sakula | 0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f

General

Target

0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe
Size

101KB
MD5

7426387a8c56f0b812d64cf8cc605557
SHA1

85f0e7c44a20a4cb26ab40ef37f73fe2dd609757
SHA256

0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f
SHA512

c39a7faf59b55d1012afda2173672eeba4b4ff66324cc729c9c14373aa32b1c44cd40fecf730e56bdf83bf46a9ef685b64afc5327e38a5f1ab9e16f5fba40bad

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

1876 MediaCenter.exe

pid	process
1876	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:

0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.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"	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.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

3520 PING.EXE

pid	process
3520	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeIncBasePriorityPrivilege	5064	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.execmd.exe

description	pid	process	target process
PID 5064 wrote to memory of 1876	5064	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe	MediaCenter.exe
PID 5064 wrote to memory of 1876	5064	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe	MediaCenter.exe
PID 5064 wrote to memory of 1876	5064	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe	MediaCenter.exe
PID 5064 wrote to memory of 4700	5064	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe	cmd.exe
PID 5064 wrote to memory of 4700	5064	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe	cmd.exe
PID 5064 wrote to memory of 4700	5064	0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe	cmd.exe
PID 4700 wrote to memory of 3520	4700	cmd.exe	PING.EXE
PID 4700 wrote to memory of 3520	4700	cmd.exe	PING.EXE
PID 4700 wrote to memory of 3520	4700	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe
"C:\Users\Admin\AppData\Local\Temp\0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1876

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f1b5bcc1fd902a481d402643b3be555ab17fab2460ebf70a9b73c196f22c95f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4700

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3520

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:4888

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:4944

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
bee09fcb077d3c7b94bcdd9ad55270ff

SHA1
baabc3ef05e773de20fe15625b217313a93b1681

SHA256
161ea02ccc4615d270f133af05f817b4b407a71560720227589bb47fbc1b273a

SHA512
95a93eaa36f74cdd307df2e5fdb3a219f0ced24b1f83a80d376a821fd8462099731a05e04b78317a79fbe3d8e092945f28bc1c99bc01d275152d667f7ffd16b8

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

MD5
bee09fcb077d3c7b94bcdd9ad55270ff

SHA1
baabc3ef05e773de20fe15625b217313a93b1681

SHA256
161ea02ccc4615d270f133af05f817b4b407a71560720227589bb47fbc1b273a

SHA512
95a93eaa36f74cdd307df2e5fdb3a219f0ced24b1f83a80d376a821fd8462099731a05e04b78317a79fbe3d8e092945f28bc1c99bc01d275152d667f7ffd16b8

Download Submit
memory/4888-132-0x00000220FC7A0000-0x00000220FC7B0000-memory.dmp

Filesize
64KB

Download
memory/4888-133-0x00000220FCD20000-0x00000220FCD30000-memory.dmp

Filesize
64KB

Download
memory/4888-134-0x00000220FF420000-0x00000220FF424000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads