sakula | f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506

General

Target
f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe
Size 99KB
Sample260506-2thvbafx3k
SHA256 f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506
MD5 b30a6a0321a3a93a734a87fae13b7383
SHA1 8c7e7cd8ae1720294084efe674423135c0fb19f0
SHA512 54f4ca665b7f84a502c73432f3a7119aa14faa2fafbb633f063bfae4703190b124ad9802fd56171fc09a2baf881ee703f0c60ca22c1e797c06be2bf07e24ac89
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtr7x3:t0hpgz6xGhZamyF30Bvx3
TLSH
T118A35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery sakula persistence rat trojan

Malware Config

Signatures

Family: Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 6 IoCs

resource	yara_rule
behavioral1/memory/3484-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/3332-4-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/files/0x0008000000024482-3.dat	family_sakula
behavioral1/memory/3484-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/3332-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/3484-9-0x0000000000400000-0x000000000041B000-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-1-5-21-1609746302-1884177235-1125644204-1000\Control Panel\International\Geo\Nation	f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe

Executes dropped EXE 1 IoCs

pid	Process
3332	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"	f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3780	cmd.exe
4780	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4780	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3484	f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 3332	3484	f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe	84
PID 3484 wrote to memory of 3780	3484	f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe	94
PID 3780 wrote to memory of 4780	3780	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe
"C:\Users\Admin\AppData\Local\Temp\f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f4414067d7003169284d334a33a6359bca5d82f4710fa7495118285cd3ff8506.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4780

Network

MITRE ATT&CK Enterprise v16

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

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 0641f342cdb16d28e4f8f3ab0f4f3d4f7df0723383b772a33b8223ea8a34b9d9
MD5 735f26d845f38af1b6e5380955c0400c
SHA1 f73ff0126070f62f7f444ec990a963ad26428a13
SHA512 2b02f91c73cd37316380f46a4e1847ceb808f13973c7da6a645e14ebb60a5d14e310676fe12037e02c5690baf3d5e3671afe2a262c11e7054694bff052fce426
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtr7xg:t0hpgz6xGhZamyF30Bvxg
TLSH
T116A35A16B6D0C032E062153804B8E6635A7AF9324BBCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3332-4-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3332-7-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3484-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3484-6-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3484-9-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3484-8-0x0000000000920000-0x000000000095B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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