sakula | 0276dca5c4a120c292df8bbcd04d25a1cda47c8697e0f1177b919b73f429451a

General

Target
d322350efa8c513a6ed3c02cbd435410.exe
Size 99KB
Sample231106-c78v8agc2w
SHA256 0276dca5c4a120c292df8bbcd04d25a1cda47c8697e0f1177b919b73f429451a
MD5 d322350efa8c513a6ed3c02cbd435410
SHA1 948b0bc40a2c72f7ee6bfcd868b464af37c66568
SHA512 6816932440a47efb91be776adc71d72fee283fc32200e8db538c827db7a607f62697039cbafad0ca0947e54634eb355d52d238785d52f758712cdd3a60cdf5a8
SSDEEP 1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPSaml0Nz30rtrC8:i0hpgz6xGhpamyF30B+8
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 7 IoCs

resource	yara_rule
behavioral2/memory/4436-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x0006000000022e07-3.dat	family_sakula
behavioral2/memory/3416-4-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x0006000000022e07-5.dat	family_sakula
behavioral2/memory/4436-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/3416-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4436-8-0x0000000000400000-0x000000000041B000-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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	d322350efa8c513a6ed3c02cbd435410.exe

Executes dropped EXE 1 IoCs

pid	Process
3416	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"	d322350efa8c513a6ed3c02cbd435410.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
2524	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4436	d322350efa8c513a6ed3c02cbd435410.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 3416	4436	d322350efa8c513a6ed3c02cbd435410.exe	89
PID 4436 wrote to memory of 3416	4436	d322350efa8c513a6ed3c02cbd435410.exe	89
PID 4436 wrote to memory of 3416	4436	d322350efa8c513a6ed3c02cbd435410.exe	89
PID 4436 wrote to memory of 4528	4436	d322350efa8c513a6ed3c02cbd435410.exe	103
PID 4436 wrote to memory of 4528	4436	d322350efa8c513a6ed3c02cbd435410.exe	103
PID 4436 wrote to memory of 4528	4436	d322350efa8c513a6ed3c02cbd435410.exe	103
PID 4528 wrote to memory of 2524	4528	cmd.exe	105
PID 4528 wrote to memory of 2524	4528	cmd.exe	105
PID 4528 wrote to memory of 2524	4528	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\d322350efa8c513a6ed3c02cbd435410.exe
"C:\Users\Admin\AppData\Local\Temp\d322350efa8c513a6ed3c02cbd435410.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:3416
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d322350efa8c513a6ed3c02cbd435410.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4528
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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 99KB
SHA256 5ce82e5f624d11c15bb394834608ec8bf316c72fe22a3228500f8debc8540b5e
MD5 96dd672a66973f06b727b93ee03a3a20
SHA1 ef9ca60ac2ae8bfc8c0d4518cf39b00ec4a73e79
SHA512 800bcd6b3893fae869c8f0c19ad6c64b993aec0c55f009c6a87e8e1a639ab35cfd0db0ac36c2d63561440cb03effd9b6d678672ae6ca744fde29ce5018c5f127
SSDEEP 1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPSaml0Nz30rtrC8S:i0hpgz6xGhpamyF30B+8S
MD5 SHA1 SHA512 SSDEEP

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MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 99KB
SHA256 5ce82e5f624d11c15bb394834608ec8bf316c72fe22a3228500f8debc8540b5e
MD5 96dd672a66973f06b727b93ee03a3a20
SHA1 ef9ca60ac2ae8bfc8c0d4518cf39b00ec4a73e79
SHA512 800bcd6b3893fae869c8f0c19ad6c64b993aec0c55f009c6a87e8e1a639ab35cfd0db0ac36c2d63561440cb03effd9b6d678672ae6ca744fde29ce5018c5f127
SSDEEP 1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPSaml0Nz30rtrC8S:i0hpgz6xGhpamyF30B+8S
MD5 SHA1 SHA512 SSDEEP

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memory/3416-4-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/3416-7-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/4436-0-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/4436-6-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/4436-8-0x0000000000400000-0x000000000041B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads