sakula | 447bb782228cd57f97483aece3ec9e2561cfd55d821399b6bb01471e231a4618

Analysis

max time kernel
141s
max time network
148s
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, 15:58

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General

Target
566577885e511b00b8b67458210a2221.exe
Size 35KB
Sample231219-teqbvacde3
SHA256 447bb782228cd57f97483aece3ec9e2561cfd55d821399b6bb01471e231a4618
MD5 566577885e511b00b8b67458210a2221
SHA1 442566debce24be1db9509776bf3b6d050f66d6b
SHA512 41e354cb1b06146701f1a9370e3265d6a7efcaef2d12bb7c2d23c8076dc27babec397d83099cd11c3ee9c016f60c772c7754766428c42a7bc8715ad6b5e8cb22
SSDEEP 768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dh:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOz
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 5 IoCs

resource	yara_rule
behavioral2/memory/5068-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1488-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/5068-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1488-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/5068-18-0x0000000000400000-0x000000000041A000-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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	566577885e511b00b8b67458210a2221.exe

Executes dropped EXE 1 IoCs

pid	Process
5068	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"	566577885e511b00b8b67458210a2221.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
3272	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1488	566577885e511b00b8b67458210a2221.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 5068	1488	566577885e511b00b8b67458210a2221.exe	90
PID 1488 wrote to memory of 5068	1488	566577885e511b00b8b67458210a2221.exe	90
PID 1488 wrote to memory of 5068	1488	566577885e511b00b8b67458210a2221.exe	90
PID 1488 wrote to memory of 4912	1488	566577885e511b00b8b67458210a2221.exe	98
PID 1488 wrote to memory of 4912	1488	566577885e511b00b8b67458210a2221.exe	98
PID 1488 wrote to memory of 4912	1488	566577885e511b00b8b67458210a2221.exe	98
PID 4912 wrote to memory of 3272	4912	cmd.exe	100
PID 4912 wrote to memory of 3272	4912	cmd.exe	100
PID 4912 wrote to memory of 3272	4912	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\566577885e511b00b8b67458210a2221.exe
"C:\Users\Admin\AppData\Local\Temp\566577885e511b00b8b67458210a2221.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:5068
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\566577885e511b00b8b67458210a2221.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3272

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 35KB
SHA256 83fe7e673edaf5f2b291ce7aa1fa843e5d53315d966ab1e7948235e94f3700eb
MD5 b1620932630649b294c5f0b233164ff9
SHA1 52c7ed2cb8d5989e38395daa385edd4be3c0bde7
SHA512 4c5dcbb63dce4169c9432de986822d783ece8a47985dca0fcb4080c4a87911ab3c1a37ff85fcb3a5729791942feb83e7a04a638c3b99f22b43a9bf288fea2b6b
SSDEEP 768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DB:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOX
MD5 SHA1 SHA512 SSDEEP

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memory/1488-0-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1488-6-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1488-12-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/5068-5-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/5068-7-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/5068-18-0x0000000000400000-0x000000000041A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads