sakula | 6cf59fb86fb64ec86d78df143339d3c2c6e35eef58d3b256bc727075e5d59389

Analysis

max time kernel
154s
max time network
163s
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 13:16

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General

Target

30061268063116f854b0d852633da766.exe
Size

35KB
MD5

30061268063116f854b0d852633da766
SHA1

b884240ccdca0945936936d5bdbb5e9c1be5644a
SHA256

6cf59fb86fb64ec86d78df143339d3c2c6e35eef58d3b256bc727075e5d59389
SHA512

763c99c80a65920d1742cbcc8f32e815d34dfcdaa35d1a17fd2746a53d172206f01bd7560d23e7e52b370353c2d277892161574b69ded0f5244be5e0f1f11289
SSDEEP

768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D7:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOF

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

Processes:

resource	yara_rule
behavioral2/memory/3104-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3920-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3104-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3920-18-0x0000000000400000-0x000000000041A000-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

Processes:

30061268063116f854b0d852633da766.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	30061268063116f854b0d852633da766.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3920 MediaCenter.exe

pid	process
3920	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

30061268063116f854b0d852633da766.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	30061268063116f854b0d852633da766.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

Processes:

PING.EXE

pid process

4268 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

30061268063116f854b0d852633da766.exe

description pid process

Token: SeIncBasePriorityPrivilege 3104 30061268063116f854b0d852633da766.exe

pid	process
4268	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	3104	30061268063116f854b0d852633da766.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

30061268063116f854b0d852633da766.execmd.exe

description	pid	process	target process
PID 3104 wrote to memory of 3920	3104	30061268063116f854b0d852633da766.exe	MediaCenter.exe
PID 3104 wrote to memory of 3920	3104	30061268063116f854b0d852633da766.exe	MediaCenter.exe
PID 3104 wrote to memory of 3920	3104	30061268063116f854b0d852633da766.exe	MediaCenter.exe
PID 3104 wrote to memory of 3000	3104	30061268063116f854b0d852633da766.exe	cmd.exe
PID 3104 wrote to memory of 3000	3104	30061268063116f854b0d852633da766.exe	cmd.exe
PID 3104 wrote to memory of 3000	3104	30061268063116f854b0d852633da766.exe	cmd.exe
PID 3000 wrote to memory of 4268	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 4268	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 4268	3000	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\30061268063116f854b0d852633da766.exe
"C:\Users\Admin\AppData\Local\Temp\30061268063116f854b0d852633da766.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3104

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3920

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\30061268063116f854b0d852633da766.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4268

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

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
35KB

MD5
30f9b5f7eb94c457a93a49aa919bd5b6

SHA1
95b3fe50de2bc10361bf951a8c2182788615e553

SHA256
6fd62e80b681877ccbc33957864964e6a19cd7fa195e2749bb3e8c1ce742a10f

SHA512
a0b9a815cc83e2b9b16961caf72d4ecbf5278bdd7300469dbd6c3c76573b0fc120883ec3aecb0eb1413142dec6dec8da455859baec0621c2715811e716b5ff43

Download Submit
memory/3104-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3104-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3104-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3920-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3920-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3920-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download