sakula | 2cca320792270200228141c046006de65a23d2d75ae736216d27d7b1f6161b6a

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 17:44

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General

Target
6d8032357e664749d95c74c3cc618231.exe
Size 3.6MB
Sample231219-wbfpcafggn
SHA256 2cca320792270200228141c046006de65a23d2d75ae736216d27d7b1f6161b6a
MD5 6d8032357e664749d95c74c3cc618231
SHA1 ea0f06dc70bd88554e2231d8a9e8545e40dc4df1
SHA512 4eed9e97c4e9e5cca3c71fce9bbb0880e9c9fa36b8db9e55f95bdab7a536b8e410bd223e5723d5ae54e6850ec896fcd1977911f7edf74c6288d3a0f01d45abac
SSDEEP 49152:o852ZjeUNZZH46HsnHVT5ZA+acdD6xXTIN:oU6eUNZZJHsHr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

www.polarroute.com

Signatures

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

Sakula payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000600000002321d-2.dat	family_sakula
behavioral2/files/0x000600000002321d-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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	6d8032357e664749d95c74c3cc618231.exe

Executes dropped EXE 1 IoCs

pid	Process
3884	MediaCenter.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\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	6d8032357e664749d95c74c3cc618231.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
2756	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1604	6d8032357e664749d95c74c3cc618231.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 3884	1604	6d8032357e664749d95c74c3cc618231.exe	91
PID 1604 wrote to memory of 3884	1604	6d8032357e664749d95c74c3cc618231.exe	91
PID 1604 wrote to memory of 3884	1604	6d8032357e664749d95c74c3cc618231.exe	91
PID 1604 wrote to memory of 5100	1604	6d8032357e664749d95c74c3cc618231.exe	97
PID 1604 wrote to memory of 5100	1604	6d8032357e664749d95c74c3cc618231.exe	97
PID 1604 wrote to memory of 5100	1604	6d8032357e664749d95c74c3cc618231.exe	97
PID 5100 wrote to memory of 2756	5100	cmd.exe	99
PID 5100 wrote to memory of 2756	5100	cmd.exe	99
PID 5100 wrote to memory of 2756	5100	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\6d8032357e664749d95c74c3cc618231.exe
"C:\Users\Admin\AppData\Local\Temp\6d8032357e664749d95c74c3cc618231.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:3884
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6d8032357e664749d95c74c3cc618231.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5100
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2756

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

vzkfqalw186918827[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BP0ZYM9B\vzkfqalw186918827[1].htm
Size 1KB
SHA256 e27b64c9737988f9d6a1bff653e7de7b46c8150133d6b4e9061b70d70dbde8b4
MD5 8d4c07efda188f4ca3290b68b7b5c2b4
SHA1 ba392480e4f36eaf02ce8df0e7b3ca86aebbd3ea
SHA512 fbbd1b4596151b13a9de1ed87c37783f2e7519c1e0b7f90fe00cba33a848b538fcb8474d0975fb18568085e81e84053d4ec2f18021fcc76cda68e0b808ed2ef2
MD5 SHA1 SHA512

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MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 3.6MB
SHA256 93deaf7a324ec112242d728d44e7909f4abce846fc1ab43aede51dab897c6450
MD5 4dfa00b1fe8ac1a0d30f42b364e6924d
SHA1 7fbfc0d09126eb02a5376b0814a88ee00a1518ab
SHA512 0e868c3f4e4add2d9df9873675d730ada2fbcbeeccfc559a6b7b8c4ff4ed95c408ab1e206a0f7ea34e003736afc0ceffdab2e5203ccb0fd9c45184a5cb186080
SSDEEP 49152:o852ZjeUNZZH46HsnHVT5ZA+acdD6xXTIQ:oU6eUNZZJHsH6
MD5 SHA1 SHA512 SSDEEP

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MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 3.5MB
SHA256 fa899ac65bd3d7b4d728c02a59de729e7ca1e5187e13ef0a891b0741cbe9afc6
MD5 b4e299934130265d4441da2697638523
SHA1 e046550d11c916112cb11d63ceacfd1603d35722
SHA512 dbaf95b369c533f4fa93449bc6b1f2a1d83857034b9de5b119160e65f7d259f7ebdda7c78f3571a3ac0e68b1e6b35a2a4bd0221c4ef8627f6acc4fae3fe8a992
SSDEEP 49152:o852ZjeUNZZH46HsnHVT5ZA+acdD6xXTF:oU6eUNZZJHsHA
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads