sakula | 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb

General

Target

0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe
Size

92KB
MD5

d06664afe61192c8c9f5c4d3fe7fee2e
SHA1

e89771d99b30b4fbf95e058a2720d5d8add77e9f
SHA256

0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb
SHA512

dbc46512b3634d7f1a75dee5e2ba47ebd3c2547e790620f0ba9607aabd17759afe5243620f6ea085f57628cc5c57c84b1a65454aaf09215d9571b598b3c77fa4

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3808 MediaCenter.exe

pid	process
3808	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

640 PING.EXE

pid	process
640	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1684	svchost.exe
Token: SeCreatePagefilePrivilege	1684	svchost.exe
Token: SeShutdownPrivilege	1684	svchost.exe
Token: SeCreatePagefilePrivilege	1684	svchost.exe
Token: SeShutdownPrivilege	1684	svchost.exe
Token: SeCreatePagefilePrivilege	1684	svchost.exe
Token: SeIncBasePriorityPrivilege	3392	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe
Token: SeBackupPrivilege	1424	TiWorker.exe
Token: SeRestorePrivilege	1424	TiWorker.exe
Token: SeSecurityPrivilege	1424	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.execmd.exe

description	pid	process	target process
PID 3392 wrote to memory of 3808	3392	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe	MediaCenter.exe
PID 3392 wrote to memory of 3808	3392	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe	MediaCenter.exe
PID 3392 wrote to memory of 3808	3392	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe	MediaCenter.exe
PID 3392 wrote to memory of 4016	3392	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe	cmd.exe
PID 3392 wrote to memory of 4016	3392	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe	cmd.exe
PID 3392 wrote to memory of 4016	3392	0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe	cmd.exe
PID 4016 wrote to memory of 640	4016	cmd.exe	PING.EXE
PID 4016 wrote to memory of 640	4016	cmd.exe	PING.EXE
PID 4016 wrote to memory of 640	4016	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe
"C:\Users\Admin\AppData\Local\Temp\0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3808

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4016

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:640

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1684

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
c65e675ed0b75a64ef7aea629fe56314

SHA1
7980bf0035f25b1884b84094c941cebbfa939a1c

SHA256
72bf4df7d38c0e426a2b710d4233ff696cfb55baba45ee79491c84afa7132343

SHA512
720a2b1dc1c4a5f312003c70a4fb43080ab092f4bec44234cfb84432109b66c90bd178ffb4185f4cd835864f1a0b40e39b95db2d9896e8b0fe37d6f4d2ac265c

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
c65e675ed0b75a64ef7aea629fe56314

SHA1
7980bf0035f25b1884b84094c941cebbfa939a1c

SHA256
72bf4df7d38c0e426a2b710d4233ff696cfb55baba45ee79491c84afa7132343

SHA512
720a2b1dc1c4a5f312003c70a4fb43080ab092f4bec44234cfb84432109b66c90bd178ffb4185f4cd835864f1a0b40e39b95db2d9896e8b0fe37d6f4d2ac265c

Download Submit
memory/1684-132-0x0000020047980000-0x0000020047990000-memory.dmp

Filesize
64KB

Download
memory/1684-133-0x0000020048020000-0x0000020048030000-memory.dmp

Filesize
64KB

Download
memory/1684-134-0x000002004A700000-0x000002004A704000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads