sakula | c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60

General

Target

c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe
Size

92KB
MD5

f98ffe884c8a96826f3733b546c7acb0
SHA1

1a0cefbb2da2707e05116bf430379bde9a984788
SHA256

c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60
SHA512

2d00aa8cd3e8719ef092b9daede6362a98f4a7e3dd5264bcaf9ca5e579c6d0e664b4a9cc48705d06590a8da5ad7df2771af552da57ffd3301760d8a55a6f568a
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrc:9bfVk29te2jqxCEtg30BQ

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

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

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023e29-3.dat	family_sakula

Downloads MZ/PE file 1 IoCs

flow	pid	Process
48	3404	Process not Found

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-1-5-21-2499155680-3253481302-763015360-1000\Control Panel\International\Geo\Nation	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe

Executes dropped EXE 1 IoCs

pid	Process
4396	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4832	PING.EXE
3176	MicrosoftEdgeUpdate.exe
1080	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4832	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4568	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 4396	4568	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe	86
PID 4568 wrote to memory of 4396	4568	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe	86
PID 4568 wrote to memory of 4396	4568	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe	86
PID 4568 wrote to memory of 1080	4568	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe	94
PID 4568 wrote to memory of 1080	4568	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe	94
PID 4568 wrote to memory of 1080	4568	c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe	94
PID 1080 wrote to memory of 4832	1080	cmd.exe	96
PID 1080 wrote to memory of 4832	1080	cmd.exe	96
PID 1080 wrote to memory of 4832	1080	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe
"C:\Users\Admin\AppData\Local\Temp\c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4396
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c94018408e16eb3b178a2d80e0347083ec8db00889915207ed3bb58206f4ac60N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4832

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ0OTciIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNjkzODEzMjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzYwMzIxMzQ1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
92KB

MD5
eebf16d80c26269c6b37d89d0038e30f

SHA1
e173087399d6d6448f28cbd52508196ea57edb61

SHA256
f6c34d5940fe2807d7b576d3e5ba9a9b5c37814b1bb3d0de7e81cfa3ffe9cafc

SHA512
a5f9a4c6639c6b1557a64337f83bf999a99e67828277252115835d0fdc1a23129dc603f1efeb8b3e75239b0e4f0d66e3c8e274bb1aa195b79070baf11bbab948

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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