sakula | 30ced2a8276b3bc0e75491f928b766e7bbb065b7e2a6639d4098c99328b170a6

Analysis

max time kernel
141s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 12:24

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General

Target
186bf9e2a330ac118f84a51ab0952c23.exe
Size 517KB
Sample231230-pk4dfagdcp
SHA256 30ced2a8276b3bc0e75491f928b766e7bbb065b7e2a6639d4098c99328b170a6
MD5 186bf9e2a330ac118f84a51ab0952c23
SHA1 9a0af61e8de6e94001c5958edf21b0a5e97b1ea3
SHA512 258ea238ac4cd87f8155e1e2189b111a463a35b5119ea1780bb1b88b76136253f715accf41a5528b88cabc2a63a8d88799eb209230d65c5619efbed83b2c3270
SSDEEP 12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csVeR:g4+wlYBsb3zNsY
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 3 IoCs

resource	yara_rule
behavioral2/memory/5040-0-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/files/0x000200000001e7e7-3.dat	family_sakula
behavioral2/memory/5040-5-0x0000000000400000-0x0000000000420000-memory.dmp	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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	186bf9e2a330ac118f84a51ab0952c23.exe

Executes dropped EXE 1 IoCs

pid	Process
872	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"	186bf9e2a330ac118f84a51ab0952c23.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
3748	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5040	186bf9e2a330ac118f84a51ab0952c23.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 872	5040	186bf9e2a330ac118f84a51ab0952c23.exe	93
PID 5040 wrote to memory of 872	5040	186bf9e2a330ac118f84a51ab0952c23.exe	93
PID 5040 wrote to memory of 872	5040	186bf9e2a330ac118f84a51ab0952c23.exe	93
PID 5040 wrote to memory of 3116	5040	186bf9e2a330ac118f84a51ab0952c23.exe	97
PID 5040 wrote to memory of 3116	5040	186bf9e2a330ac118f84a51ab0952c23.exe	97
PID 5040 wrote to memory of 3116	5040	186bf9e2a330ac118f84a51ab0952c23.exe	97
PID 3116 wrote to memory of 3748	3116	cmd.exe	99
PID 3116 wrote to memory of 3748	3116	cmd.exe	99
PID 3116 wrote to memory of 3748	3116	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\186bf9e2a330ac118f84a51ab0952c23.exe
"C:\Users\Admin\AppData\Local\Temp\186bf9e2a330ac118f84a51ab0952c23.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:872
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\186bf9e2a330ac118f84a51ab0952c23.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3116
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3748

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 517KB
SHA256 d988f53f0ba53abb0d2220610fdab543560db5cee1934b73085d80fde94c5686
MD5 4dfc90df4a06da929fbc1a411ca46464
SHA1 000b415f43ec7f2e20a74d973edb9f816a8fc4c4
SHA512 1088622d4d8333d5356da70504f13d960a96cb415367b7018ecbbb71957f823d7eba760bf827eb381bf9a6232d8cce3e3c8f10694b261353d765a438b8996a40
SSDEEP 12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csVes:g4+wlYBsb3zNsV
MD5 SHA1 SHA512 SSDEEP

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memory/5040-0-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/5040-5-0x0000000000400000-0x0000000000420000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads