sakula | 60ffbd87ec50f41d7ed06c827d4c779fa4274f257739db1511b23b1ec67e1b4b

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20/12/2023, 17:51

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General

Target
fd2629955fb6d93611ff99574e156383.exe
Size 58KB
Sample231220-wfb7qaebe6
SHA256 60ffbd87ec50f41d7ed06c827d4c779fa4274f257739db1511b23b1ec67e1b4b
MD5 fd2629955fb6d93611ff99574e156383
SHA1 2f801e702f4eb1bcec965a1b9e670a96a84da88f
SHA512 e4913408291b862627404c918f7552189834d9e07dd62523d3df14eff307c881a909b4829994ba0893f022dd44dba385c049522542ad3e1d68857a1f4906ef4e
SSDEEP 1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/5:iEoIlwIguEA4c5DgA9DOyq0eFR
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/2796-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4964-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2796-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4964-17-0x0000000000400000-0x000000000041A000-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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	fd2629955fb6d93611ff99574e156383.exe

Executes dropped EXE 1 IoCs

pid	Process
4964	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"	fd2629955fb6d93611ff99574e156383.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
3188	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2796	fd2629955fb6d93611ff99574e156383.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 4964	2796	fd2629955fb6d93611ff99574e156383.exe	88
PID 2796 wrote to memory of 4964	2796	fd2629955fb6d93611ff99574e156383.exe	88
PID 2796 wrote to memory of 4964	2796	fd2629955fb6d93611ff99574e156383.exe	88
PID 2796 wrote to memory of 1860	2796	fd2629955fb6d93611ff99574e156383.exe	96
PID 2796 wrote to memory of 1860	2796	fd2629955fb6d93611ff99574e156383.exe	96
PID 2796 wrote to memory of 1860	2796	fd2629955fb6d93611ff99574e156383.exe	96
PID 1860 wrote to memory of 3188	1860	cmd.exe	100
PID 1860 wrote to memory of 3188	1860	cmd.exe	100
PID 1860 wrote to memory of 3188	1860	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\fd2629955fb6d93611ff99574e156383.exe
"C:\Users\Admin\AppData\Local\Temp\fd2629955fb6d93611ff99574e156383.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4964
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\fd2629955fb6d93611ff99574e156383.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3188

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 58KB
SHA256 a7926d9e93a9f3529969d795f4401167b744ab6d8eb11477d5ed3222a20d2bb3
MD5 63ee3fb2593e6f4f1d3da275fc8a8473
SHA1 2a18b106c9443a0af0ac4cde4f37ad9ba5876bf7
SHA512 0f456cfa1a8f4d8671aa4ac21e36dff4e555eb215444b777ecf1b1648496fdf96ea04ffdcd3d429928fe728fd66f4f60537a07845684cf1bebf4a5c9ef78ebdb
SSDEEP 1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/b:iEoIlwIguEA4c5DgA9DOyq0eFD
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2796-0-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/2796-6-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/2796-12-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/4964-5-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/4964-7-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/4964-17-0x0000000000400000-0x000000000041A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads