sakula | 8708f6d7e7a8a95b8ca5c7d2c033d57a9c1bccdb93561a1cdbab61880ddcf52d

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 14:02

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General

Target
d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe
Size 101KB
Sample240508-rcfcraad77
SHA256 8708f6d7e7a8a95b8ca5c7d2c033d57a9c1bccdb93561a1cdbab61880ddcf52d
MD5 d21968793fc460ff13c7ce61fa95cd40
SHA1 9d340efced1c17758181970b6012caedf3c3cdaf
SHA512 5d636f65b7dff2545be288d70252ff2341d36b75048491a69cb39ededf4b5089db6af61dbc512199a71a626e73f3c3d1f0199e70162105a0d5468f404acdf154
SSDEEP 1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEzK:/bfVk29te2jqxCEtg30BLbEW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

www.savmpet.com

Signatures

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

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x00080000000233cd-2.dat	family_sakula

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
1500	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"	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3372	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1056	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1500	1056	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe	78
PID 1056 wrote to memory of 1500	1056	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe	78
PID 1056 wrote to memory of 1500	1056	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe	78
PID 1056 wrote to memory of 4784	1056	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe	82
PID 1056 wrote to memory of 4784	1056	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe	82
PID 1056 wrote to memory of 4784	1056	d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe	82
PID 4784 wrote to memory of 3372	4784	cmd.exe	84
PID 4784 wrote to memory of 3372	4784	cmd.exe	84
PID 4784 wrote to memory of 3372	4784	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  PID:1500
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d21968793fc460ff13c7ce61fa95cd40_NEIKI.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

AdobeUpdate.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Size 101KB
SHA256 6e6d72c930db2f024a3e6e472d2f4616d1f56cc95582baf774854b0d3f387521
MD5 d837e4c4765afcfdcb64b73e0a3cb8dd
SHA1 c54a4df423050549cefe8f344a90223c12631745
SHA512 33a1e66c49fc003cdd2d307ec0fc6fabc56ba40cf6b493fddcb8e8f1c7ed1f08ac69fc2e27c8898402277d3b211b0fcd2dcd2a236ac706383f6814aa093e1e4f
SSDEEP 1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEzI:/bfVk29te2jqxCEtg30BLbE0
MD5 SHA1 SHA512 SSDEEP

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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