sakula | a41b78d189d6c68ec887203917c59d3cc36cbdde3835b226d8650d2410888fbd

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2024 03:23

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General

Target

c78e7c778f8104632283c4c92bba2dbb.exe
Size

58KB
MD5

c78e7c778f8104632283c4c92bba2dbb
SHA1

d071031863ed7237cf17aa1fcf57c6873f6ff373
SHA256

a41b78d189d6c68ec887203917c59d3cc36cbdde3835b226d8650d2410888fbd
SHA512

ac5d31876227f32a339e572c4115a78dba86c1fac03ca9ec857ab1c63acde8afe0971ed42be0d18737b6d4d2ca4719ea2f5b89c5af0d439f2b6d531b1e473af8
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/G:iEoIlwIguEA4c5DgA9DOyq0eFe

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/348-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/5116-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/348-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/5116-18-0x0000000000400000-0x000000000041A000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	c78e7c778f8104632283c4c92bba2dbb.exe

Executes dropped EXE 1 IoCs

pid	Process
5116	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"	c78e7c778f8104632283c4c92bba2dbb.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
4200	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	348	c78e7c778f8104632283c4c92bba2dbb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 5116	348	c78e7c778f8104632283c4c92bba2dbb.exe	87
PID 348 wrote to memory of 5116	348	c78e7c778f8104632283c4c92bba2dbb.exe	87
PID 348 wrote to memory of 5116	348	c78e7c778f8104632283c4c92bba2dbb.exe	87
PID 348 wrote to memory of 4400	348	c78e7c778f8104632283c4c92bba2dbb.exe	102
PID 348 wrote to memory of 4400	348	c78e7c778f8104632283c4c92bba2dbb.exe	102
PID 348 wrote to memory of 4400	348	c78e7c778f8104632283c4c92bba2dbb.exe	102
PID 4400 wrote to memory of 4200	4400	cmd.exe	104
PID 4400 wrote to memory of 4200	4400	cmd.exe	104
PID 4400 wrote to memory of 4200	4400	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\c78e7c778f8104632283c4c92bba2dbb.exe
"C:\Users\Admin\AppData\Local\Temp\c78e7c778f8104632283c4c92bba2dbb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:348
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:5116
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c78e7c778f8104632283c4c92bba2dbb.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4200

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
58KB

MD5
6aaded2e364631f81da8a8e4adcb4dee

SHA1
ccce74e84b5c659b69d5d99a3f6f489bd9f1a73a

SHA256
2fa2bafa9fdea8b489171e55532aae1fca8acbabff63baca37086e2d77bb56f8

SHA512
7cc878f2252ea01ef6e92f294612ac54f1348c0c5101835d944a8d9a46f8e1faeb4c3cdecdbad1865b92b9b85f10bb0a3376a5fd88917b21b2cae19e1d9e3698

Download Submit
memory/348-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/348-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/348-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5116-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5116-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5116-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads