sakula | 6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/06/2024, 00:18

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General

Target
6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe
Size 95KB
Sample240606-al25face5z
SHA256 6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5
MD5 f47750f206bd0bd6615c42eeccde504d
SHA1 545809a0482833c17a878d1d3c87c7b3d6684208
SHA512 fdf1ad7f05a267e905c733e362238570ac9a322ded3ad0457eca77fdadd9c1ca43e260b42858775ecb78a373db0af32c5233efd5f06fc100e2908427881249db
SSDEEP 1536:zYqfHbzgWqIrQZIwwlLsk/c+vA2lA1ynfFctrsCiFyZzHrUQfYU1:sV9Ir3HcCAc2ynSyQfYq
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 6 IoCs

resource	yara_rule
behavioral2/memory/4296-2-0x0000000000400000-0x0000000000432000-memory.dmp	family_sakula
behavioral2/memory/4296-7-0x0000000000400000-0x0000000000432000-memory.dmp	family_sakula
behavioral2/memory/4272-11-0x0000000000400000-0x0000000000432000-memory.dmp	family_sakula
behavioral2/memory/4272-13-0x0000000000400000-0x0000000000432000-memory.dmp	family_sakula
behavioral2/memory/4296-14-0x0000000000400000-0x0000000000432000-memory.dmp	family_sakula
behavioral2/memory/4272-20-0x0000000000400000-0x0000000000432000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe

Executes dropped EXE 1 IoCs

pid	Process
4272	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"	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.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
4836	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4296	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 4272	4296	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe	100
PID 4296 wrote to memory of 4272	4296	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe	100
PID 4296 wrote to memory of 4272	4296	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe	100
PID 4296 wrote to memory of 2192	4296	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe	103
PID 4296 wrote to memory of 2192	4296	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe	103
PID 4296 wrote to memory of 2192	4296	6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe	103
PID 2192 wrote to memory of 4836	2192	cmd.exe	105
PID 2192 wrote to memory of 4836	2192	cmd.exe	105
PID 2192 wrote to memory of 4836	2192	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe
"C:\Users\Admin\AppData\Local\Temp\6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4272
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6ae7c1fa7a181bfcbf170ad15be95e7df654020437476e7eeb206d3d2b80a3d5.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4836

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1028 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:4796

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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MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 95KB
SHA256 a12d5c5564e2488b5d252debad435cddb24b36fb71eca136031eb0131b8cdaf0
MD5 64a727c879d962ad5834174209c65691
SHA1 0aadcc442b85f7b29726328a29e1e71ef31fe363
SHA512 3801b91bd2d86945a19e32f716debb112befd27b46701c7fa3ba9fa5e2290d46e0ce0bc1031f6ad17e3c09ddb462ce478fb1afb4577def66153f56d986d2d8ac
SSDEEP 1536:zYqfHbzgWqIrQZIwwlLsk/c+vA2lA1ynfFctrsCiFyZzHrUQfYUG:sV9Ir3HcCAc2ynSyQfY1
MD5 SHA1 SHA512 SSDEEP

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memory/4272-8-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4272-10-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4272-11-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4272-13-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4272-20-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4296-0-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4296-1-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4296-2-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4296-7-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/4296-14-0x0000000000400000-0x0000000000432000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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