sakula | 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6

General

Target

0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe
Size

80KB
MD5

0d844ac3cee87911d980fd7761bbf41e
SHA1

815a79e302f61470a94c7b248f84eb1432bae43f
SHA256

0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6
SHA512

2453bbc148fe3ac9a4851d10957188b6fea17f15550b871bfd09ede1f6aab093b0a3738bb71ba5daeaa97a2ef5848fdf2eae1c255f6ab68334ae99455b879d36

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

4456 MediaCenter.exe

pid	process
4456	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:

0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.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"	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

3484 PING.EXE

pid	process
3484	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4700	svchost.exe
Token: SeCreatePagefilePrivilege	4700	svchost.exe
Token: SeShutdownPrivilege	4700	svchost.exe
Token: SeCreatePagefilePrivilege	4700	svchost.exe
Token: SeShutdownPrivilege	4700	svchost.exe
Token: SeCreatePagefilePrivilege	4700	svchost.exe
Token: SeIncBasePriorityPrivilege	1292	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe
Token: SeBackupPrivilege	3988	TiWorker.exe
Token: SeRestorePrivilege	3988	TiWorker.exe
Token: SeSecurityPrivilege	3988	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.execmd.exe

description	pid	process	target process
PID 1292 wrote to memory of 4456	1292	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe	MediaCenter.exe
PID 1292 wrote to memory of 4456	1292	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe	MediaCenter.exe
PID 1292 wrote to memory of 4456	1292	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe	MediaCenter.exe
PID 1292 wrote to memory of 1568	1292	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe	cmd.exe
PID 1292 wrote to memory of 1568	1292	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe	cmd.exe
PID 1292 wrote to memory of 1568	1292	0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe	cmd.exe
PID 1568 wrote to memory of 3484	1568	cmd.exe	PING.EXE
PID 1568 wrote to memory of 3484	1568	cmd.exe	PING.EXE
PID 1568 wrote to memory of 3484	1568	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe
"C:\Users\Admin\AppData\Local\Temp\0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4456

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3484

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:4700

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:3988

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
2b0e3ae26c95cfc7b6fdc4f85cbcd462

SHA1
3675cb45f3b0c10add5772d963f0ac6577abd2d5

SHA256
417f2a962b7d3805750519315c4c8b0cd2631f0c54fcc8ebbdf5af5c4918b512

SHA512
9401b1f88900eb5099832ed435c6f61842700c54f866977f1172af5d1a9ca2021921f19a38b6f6cac114462258620987939a4219e014ab5092fe0d34a38e224d

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
2b0e3ae26c95cfc7b6fdc4f85cbcd462

SHA1
3675cb45f3b0c10add5772d963f0ac6577abd2d5

SHA256
417f2a962b7d3805750519315c4c8b0cd2631f0c54fcc8ebbdf5af5c4918b512

SHA512
9401b1f88900eb5099832ed435c6f61842700c54f866977f1172af5d1a9ca2021921f19a38b6f6cac114462258620987939a4219e014ab5092fe0d34a38e224d

Download Submit
memory/4700-133-0x000001F192FE0000-0x000001F192FF0000-memory.dmp

Filesize
64KB

Download
memory/4700-132-0x000001F192740000-0x000001F192750000-memory.dmp

Filesize
64KB

Download
memory/4700-134-0x000001F1954C0000-0x000001F1954C4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads