sakula | 2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6

General

Target

2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe
Size

331KB
MD5

84227dfd0421e4e91863f0e5396ea974
SHA1

c5ffe9ec1fa7651b390baf4010a26b59fb884e19
SHA256

2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6
SHA512

f0e706a36b3b2036838ea0fc37383343de9909f7b62905652f2230f2e84de8f0fe51e26cdf581f384fde106230bd720fa486242736a9ac5bf3d283cc14bde556
SSDEEP

6144:Nj9c2WYd30BKmiPVpU3ypIPr3D3StNynyS/5:NSI2Hl

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

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

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000800000002345c-2.dat	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe

Executes dropped EXE 1 IoCs

pid	Process
2524	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.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	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
2296	cmd.exe
1388	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1388	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5012	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 2524	5012	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	83
PID 5012 wrote to memory of 2524	5012	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	83
PID 5012 wrote to memory of 2524	5012	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	83
PID 5012 wrote to memory of 2296	5012	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	89
PID 5012 wrote to memory of 2296	5012	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	89
PID 5012 wrote to memory of 2296	5012	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	89
PID 2296 wrote to memory of 1388	2296	cmd.exe	91
PID 2296 wrote to memory of 1388	2296	cmd.exe	91
PID 2296 wrote to memory of 1388	2296	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe
"C:\Users\Admin\AppData\Local\Temp\2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.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:5012
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2524
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - 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:1388

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

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

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
331KB

MD5
fae6c5b48bab20e444a0739a84c7dd1d

SHA1
e4b575650abdd8dcd50387b33e18c5432f3beded

SHA256
24b6802f0840dea92be1200ef8dbd78715ff61c6aa750af162d878e145c7781b

SHA512
bcdf5eb6222d60a2049260874f79e72a8859add348543e8b2fc8d98f758734710dbd6b48152ed6195b5278c3fc8b1e634eaaef4cc3e2da7beb624c0c8c11fcbd

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads