sakula | 91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06/06/2024, 02:57

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General

Target
91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe
Size 101KB
Sample240606-dflr2sfc2x
SHA256 91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f
MD5 5119a4b0435aee6d0e4138886881df86
SHA1 db32536b7d34c436e984b7a4e36557013ca8b5fb
SHA512 1cbf9d0c4b9a2337b4165494d2ae3251381b3d4f4ce78b0ad8c7b08f88db05975b3a6900720ad2f8964b7d64efc2b5604d678473f6b42a76c5b147bec26f261c
SSDEEP 1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEza:/bfVk29te2jqxCEtg30BLbE+
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/0x0008000000023448-3.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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe

Executes dropped EXE 1 IoCs

pid	Process
4852	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"	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.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
1528	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3476	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 4852	3476	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	83
PID 3476 wrote to memory of 4852	3476	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	83
PID 3476 wrote to memory of 4852	3476	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	83
PID 3476 wrote to memory of 1680	3476	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	94
PID 3476 wrote to memory of 1680	3476	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	94
PID 3476 wrote to memory of 1680	3476	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	94
PID 1680 wrote to memory of 1528	1680	cmd.exe	96
PID 1680 wrote to memory of 1528	1680	cmd.exe	96
PID 1680 wrote to memory of 1528	1680	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe
"C:\Users\Admin\AppData\Local\Temp\91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  PID:4852
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1528

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 55b076a631072b1e45dbbf9f78dc51a40a3ea84e76b4fd57f68def984e857a3d
MD5 a1941bb96aecd59dd962024afea1f36b
SHA1 f434cae4013e3d33c925323b4bb22c7472a29ef6
SHA512 e40d2804dfb8f53e2a31e17678dfa3b4ac7fa0949a3a0128c2f9686d514df7e88bf39b18be5216814af15f71f544d2199af14df5c37945e2c0a5dd05e7292f8f
SSDEEP 1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEzV:/bfVk29te2jqxCEtg30BLbEp
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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Downloads