sakula | 26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409

General

Target
26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe
Size 79KB
Sample220616-jhzdtacaa4
SHA256 26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409
MD5 6623ef6b58ca25808463b629d56e4660
SHA1 a432c50373feb75ab0fb681c9f502a5e49fa43bd
SHA512 ac58292418685528ae87db45f2e44bb92fc8ed61376939038e9ec2f2fd7ef162351564534f12c9dfd2cf203277316facccf53ef7d345c87acb48bca9f6d09fba
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/files/0x0004000000022479-131.dat	family_sakula
behavioral2/files/0x0004000000022479-132.dat	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
2784	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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

pid	Process
4348	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3188	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 2784	3188	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe	82
PID 3188 wrote to memory of 2784	3188	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe	82
PID 3188 wrote to memory of 2784	3188	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe	82
PID 3188 wrote to memory of 2544	3188	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe	91
PID 3188 wrote to memory of 2544	3188	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe	91
PID 3188 wrote to memory of 2544	3188	26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe	91
PID 2544 wrote to memory of 4348	2544	cmd.exe	93
PID 2544 wrote to memory of 4348	2544	cmd.exe	93
PID 2544 wrote to memory of 4348	2544	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe
"C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:2784
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4348

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 79KB
SHA256 e1a72800c96caa29d308243fc6992c12d81395c2c21ce89c891333f044a34af7
MD5 4d71496a303006aa0225c1d9ca3f5692
SHA1 60611502dccb563f61baf3d54eb4c2da83a05c29
SHA512 c3e33da555058b199a6eb6eaa8799945b88848fe9ae143fe417ce422cff98386c165092a2c1ccbed2025ee27e5b1e0d9ba2f7125c2ff3439c43c1224e772b22a
SSDEEP 1536:1oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro9:W0hpgz6xGhTjwHN30BE9
MD5 SHA1 SHA512 SSDEEP

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