glupteba | 7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 18:42 UTC

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General

Target

JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
Size

4.3MB
MD5

96fd0f878771bed5078fa43d497be8d9
SHA1

f0becdf26b1df6e4443d4484f0404eb54eaf0f94
SHA256

7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba
SHA512

98aec4a75643d13afef1f0625a4a08a8aec642890efe51275d3e8f5fde2ca69b528470e4abcb145359864b53cc63cbe81c401a86bedea35aaa9111a4583acace
SSDEEP

98304:D3xSkZ/7Oc7vzvTI3Uel/dxYHiv9V7kSwrQrF3+o1Cy0:zb/q2vzvs3Uod6I9azrQrZk

Score

10^/10

glupteba metasploit backdoor discovery dropper evasion loader persistence privilege_escalation rootkit trojan

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba
Glupteba family
glupteba

Glupteba payload 20 IoCs

resource	yara_rule
behavioral2/memory/3572-2-0x00000000035A0000-0x0000000003E42000-memory.dmp	family_glupteba
behavioral2/memory/3572-3-0x0000000000400000-0x0000000000CBD000-memory.dmp	family_glupteba
behavioral2/memory/3572-5-0x00000000035A0000-0x0000000003E42000-memory.dmp	family_glupteba
behavioral2/memory/3572-6-0x0000000000400000-0x0000000000CBD000-memory.dmp	family_glupteba
behavioral2/memory/3572-4-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/4448-9-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/4448-15-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-17-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-23-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-24-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-25-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-26-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-27-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-28-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-29-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-30-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-31-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-32-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-33-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba
behavioral2/memory/3844-34-0x0000000000400000-0x0000000002F4C000-memory.dmp	family_glupteba

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2456	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
3844	csrss.exe
3276	injector.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SolitaryWater = "\"C:\\Windows\\rss\\csrss.exe\""	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
51	raw.githubusercontent.com
52	raw.githubusercontent.com

Manipulates WinMonFS driver. 1 IoCs

Roottkits write to WinMonFS to hide directories/files from being detected.

rootkit evasion

description	ioc	Process
File opened for modification	\??\WinMonFS	csrss.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\rss\csrss.exe	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
File opened for modification	C:\Windows\rss	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
968	4448	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3572	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
3572	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
3844	csrss.exe
3844	csrss.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe
3276	injector.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3572	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
Token: SeImpersonatePrivilege	3572	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
Token: SeSystemEnvironmentPrivilege	3844	csrss.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 1892	4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe	86
PID 4448 wrote to memory of 1892	4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe	86
PID 1892 wrote to memory of 2456	1892	cmd.exe	88
PID 1892 wrote to memory of 2456	1892	cmd.exe	88
PID 4448 wrote to memory of 3844	4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe	89
PID 4448 wrote to memory of 3844	4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe	89
PID 4448 wrote to memory of 3844	4448	JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe	89
PID 3844 wrote to memory of 3276	3844	csrss.exe	97
PID 3844 wrote to memory of 3276	3844	csrss.exe	97

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3572
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba.exe"
  2⤵
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4448
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1892
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:2456
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe /305-305
    3⤵
    - Executes dropped EXE
    - Manipulates WinMonFS driver.
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3844
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:3848
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:2996
  - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 892
    3⤵
    - Program crash
    PID:968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4448 -ip 4448
1⤵
PID:368

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

228.249.119.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

228.249.119.40.in-addr.arpa

IN PTR

Response
DNS

81.144.22.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

81.144.22.2.in-addr.arpa

IN PTR

Response

81.144.22.2.in-addr.arpa

IN PTR

a2-22-144-81deploystaticakamaitechnologiescom
DNS

20.160.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

20.160.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

trumops.com

csrss.exe

Remote address:

8.8.8.8:53

Request

trumops.com

IN TXT

Response

trumops.com

IN TXT

.v=spf1 include:_incspfcheck.mailspike.net ?all
DNS

retoti.com

csrss.exe

Remote address:

8.8.8.8:53

Request

retoti.com

IN TXT

Response

retoti.com

IN TXT

.v=spf1 include:_incspfcheck.mailspike.net ?all
DNS

logs.trumops.com

csrss.exe

Remote address:

8.8.8.8:53

Request

logs.trumops.com

IN TXT

Response
DNS

logs.retoti.com

csrss.exe

Remote address:

8.8.8.8:53

Request

logs.retoti.com

IN TXT

Response
DNS

5ea1c33f-2451-467e-aa89-1bd9d2f7df4c.uuid.trumops.com

csrss.exe

Remote address:

8.8.8.8:53

Request

5ea1c33f-2451-467e-aa89-1bd9d2f7df4c.uuid.trumops.com

IN TXT

Response
DNS

server4.trumops.com

csrss.exe

Remote address:

8.8.8.8:53

Request

server4.trumops.com

IN A

Response

server4.trumops.com

IN A

44.221.84.105
DNS

105.84.221.44.in-addr.arpa

Remote address:

8.8.8.8:53

Request

105.84.221.44.in-addr.arpa

IN PTR

Response

105.84.221.44.in-addr.arpa

IN PTR

ec2-44-221-84-105 compute-1 amazonawscom
DNS

212.20.149.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

212.20.149.52.in-addr.arpa

IN PTR

Response
DNS

171.39.242.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

171.39.242.20.in-addr.arpa

IN PTR

Response
DNS

21.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

21.49.80.91.in-addr.arpa

IN PTR

Response
DNS

154.239.44.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

154.239.44.20.in-addr.arpa

IN PTR

Response
DNS

86.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.49.80.91.in-addr.arpa

IN PTR

Response
DNS

server4.retoti.com

csrss.exe

Remote address:

8.8.8.8:53

Request

server4.retoti.com

IN A

Response

server4.retoti.com

IN A

44.221.84.105
DNS

raw.githubusercontent.com

csrss.exe

Remote address:

8.8.8.8:53

Request

raw.githubusercontent.com

IN A

Response

raw.githubusercontent.com

IN A

185.199.108.133

raw.githubusercontent.com

IN A

185.199.109.133

raw.githubusercontent.com

IN A

185.199.110.133

raw.githubusercontent.com

IN A

185.199.111.133
DNS

19.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

19.229.111.52.in-addr.arpa

IN PTR

Response
DNS

alviss.coinjoined.com

csrss.exe

Remote address:

8.8.8.8:53

Request

alviss.coinjoined.com

IN A

Response

alviss.coinjoined.com

IN A

128.140.49.4
DNS

e2.keff.org

csrss.exe

Remote address:

8.8.8.8:53

Request

e2.keff.org

IN A

Response

e2.keff.org

IN A

45.154.252.100
DNS

133.108.199.185.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.108.199.185.in-addr.arpa

IN PTR

Response

133.108.199.185.in-addr.arpa

IN PTR

cdn-185-199-108-133githubcom
DNS

4.49.140.128.in-addr.arpa

Remote address:

8.8.8.8:53

Request

4.49.140.128.in-addr.arpa

IN PTR

Response

4.49.140.128.in-addr.arpa

IN PTR

static449140128clientsyour-serverde
DNS

2electrumx.hopto.me

csrss.exe

Remote address:

8.8.8.8:53

Request

2electrumx.hopto.me

IN A

Response

2electrumx.hopto.me

IN A

8.8.8.8
DNS

38.6.93.142.in-addr.arpa

csrss.exe

Remote address:

8.8.8.8:53

Request

38.6.93.142.in-addr.arpa

IN PTR

Response
DNS

skbxmit.coinjoined.com

csrss.exe

Remote address:

8.8.8.8:53

Request

skbxmit.coinjoined.com

IN A

Response

skbxmit.coinjoined.com

IN A

49.12.38.161
DNS

161.38.12.49.in-addr.arpa

csrss.exe

Remote address:

8.8.8.8:53

Request

161.38.12.49.in-addr.arpa

IN PTR

Response

161.38.12.49.in-addr.arpa

IN PTR

static161381249clientsyour-serverde
DNS

104.65.78.5.in-addr.arpa

csrss.exe

Remote address:

8.8.8.8:53

Request

104.65.78.5.in-addr.arpa

IN PTR

Response

104.65.78.5.in-addr.arpa

IN PTR

static10465785clientsyour-serverde
DNS

self.events.data.microsoft.com

csrss.exe

Remote address:

8.8.8.8:53

Request

self.events.data.microsoft.com

IN A

Response

self.events.data.microsoft.com

IN CNAME

self-events-data.trafficmanager.net

self-events-data.trafficmanager.net

IN CNAME

onedscolprduks04.uksouth.cloudapp.azure.com

onedscolprduks04.uksouth.cloudapp.azure.com

IN A

51.104.15.253
DNS

253.15.104.51.in-addr.arpa

csrss.exe

Remote address:

8.8.8.8:53

Request

253.15.104.51.in-addr.arpa

IN PTR

Response

44.221.84.105:443

server4.trumops.com

tls

csrss.exe

15.7kB
10.3kB
34
24
44.221.84.105:443

server4.retoti.com

tls

csrss.exe

1.9kB
5.5kB
13
12
185.199.108.133:443

raw.githubusercontent.com

tls

csrss.exe

1.2kB
6.9kB
12
14
128.140.49.4:50001

alviss.coinjoined.com

csrss.exe

439 B
9.9kB
8
10
45.154.252.100:50001

e2.keff.org

csrss.exe

260 B
200 B
5
5
142.93.6.38:50001

csrss.exe

485 B
11.5kB
9
12
8.8.8.8:56021

2electrumx.hopto.me

csrss.exe

104 B
2
49.12.38.161:50001

skbxmit.coinjoined.com

csrss.exe

958 B
5.5kB
10
10
5.78.65.104:50002

tls

csrss.exe

1.6kB
7.5kB
15
12

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

228.249.119.40.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

228.249.119.40.in-addr.arpa
8.8.8.8:53

81.144.22.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

81.144.22.2.in-addr.arpa
8.8.8.8:53

20.160.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

20.160.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

trumops.com

dns

csrss.exe

57 B
116 B
1
1

DNS Request

trumops.com
8.8.8.8:53

retoti.com

dns

csrss.exe

56 B
115 B
1
1

DNS Request

retoti.com
8.8.8.8:53

logs.trumops.com

dns

csrss.exe

62 B
121 B
1
1

DNS Request

logs.trumops.com
8.8.8.8:53

logs.retoti.com

dns

csrss.exe

61 B
120 B
1
1

DNS Request

logs.retoti.com
8.8.8.8:53

5ea1c33f-2451-467e-aa89-1bd9d2f7df4c.uuid.trumops.com

dns

csrss.exe

99 B
158 B
1
1

DNS Request

5ea1c33f-2451-467e-aa89-1bd9d2f7df4c.uuid.trumops.com
8.8.8.8:53

server4.trumops.com

dns

csrss.exe

65 B
81 B
1
1

DNS Request

server4.trumops.com

DNS Response

44.221.84.105
8.8.8.8:53

105.84.221.44.in-addr.arpa

dns

72 B
127 B
1
1

DNS Request

105.84.221.44.in-addr.arpa
8.8.8.8:53

212.20.149.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

212.20.149.52.in-addr.arpa
8.8.8.8:53

171.39.242.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

171.39.242.20.in-addr.arpa
8.8.8.8:53

21.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

21.49.80.91.in-addr.arpa
8.8.8.8:53

154.239.44.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

154.239.44.20.in-addr.arpa
8.8.8.8:53

86.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

86.49.80.91.in-addr.arpa
8.8.8.8:53

server4.retoti.com

dns

csrss.exe

64 B
80 B
1
1

DNS Request

server4.retoti.com

DNS Response

44.221.84.105
8.8.8.8:53

raw.githubusercontent.com

dns

csrss.exe

71 B
135 B
1
1

DNS Request

raw.githubusercontent.com

DNS Response

185.199.108.133

185.199.109.133

185.199.110.133

185.199.111.133
8.8.8.8:53

19.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

19.229.111.52.in-addr.arpa
8.8.8.8:53

alviss.coinjoined.com

dns

csrss.exe

67 B
83 B
1
1

DNS Request

alviss.coinjoined.com

DNS Response

128.140.49.4
8.8.8.8:53

e2.keff.org

dns

csrss.exe

57 B
73 B
1
1

DNS Request

e2.keff.org

DNS Response

45.154.252.100
8.8.8.8:53

133.108.199.185.in-addr.arpa

dns

74 B
118 B
1
1

DNS Request

133.108.199.185.in-addr.arpa
8.8.8.8:53

4.49.140.128.in-addr.arpa

dns

71 B
127 B
1
1

DNS Request

4.49.140.128.in-addr.arpa
8.8.8.8:53

2electrumx.hopto.me

dns

csrss.exe

65 B
81 B
1
1

DNS Request

2electrumx.hopto.me

DNS Response

8.8.8.8
8.8.8.8:53

2electrumx.hopto.me

dns

csrss.exe

70 B
137 B
1
1

DNS Request

38.6.93.142.in-addr.arpa
8.8.8.8:53

2electrumx.hopto.me

dns

csrss.exe

68 B
84 B
1
1

DNS Request

skbxmit.coinjoined.com

DNS Response

49.12.38.161
8.8.8.8:53

2electrumx.hopto.me

dns

csrss.exe

71 B
127 B
1
1

DNS Request

161.38.12.49.in-addr.arpa
8.8.8.8:53

2electrumx.hopto.me

dns

csrss.exe

70 B
125 B
1
1

DNS Request

104.65.78.5.in-addr.arpa
8.8.8.8:53

2electrumx.hopto.me

dns

csrss.exe

76 B
195 B
1
1

DNS Request

self.events.data.microsoft.com

DNS Response

51.104.15.253
8.8.8.8:53

2electrumx.hopto.me

dns

csrss.exe

72 B
146 B
1
1

DNS Request

253.15.104.51.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.3MB

MD5
96fd0f878771bed5078fa43d497be8d9

SHA1
f0becdf26b1df6e4443d4484f0404eb54eaf0f94

SHA256
7698f71461f6be19bcd08b58ab7e4c2f7e226bb1410fa3fa5902445846a7edba

SHA512
98aec4a75643d13afef1f0625a4a08a8aec642890efe51275d3e8f5fde2ca69b528470e4abcb145359864b53cc63cbe81c401a86bedea35aaa9111a4583acace

Download Submit
memory/3572-2-0x00000000035A0000-0x0000000003E42000-memory.dmp

Filesize
8.6MB

Download
memory/3572-3-0x0000000000400000-0x0000000000CBD000-memory.dmp

Filesize
8.7MB

Download
memory/3572-5-0x00000000035A0000-0x0000000003E42000-memory.dmp

Filesize
8.6MB

Download
memory/3572-6-0x0000000000400000-0x0000000000CBD000-memory.dmp

Filesize
8.7MB

Download
memory/3572-4-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3572-1-0x0000000003180000-0x000000000359A000-memory.dmp

Filesize
4.1MB

Download
memory/3844-29-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-26-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-17-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-34-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-23-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-24-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-25-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-33-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-27-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-28-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-32-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-30-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/3844-31-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/4448-8-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/4448-15-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download
memory/4448-9-0x0000000000400000-0x0000000002F4C000-memory.dmp

Filesize
43.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

MITRE ATT&CK Enterprise v15

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