sakula | 7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e

General

Target

7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe
Size

92KB
MD5

af9c2ef84126a4db946fab35fc7d38b1
SHA1

30e07ab93c52099ed5273f45c7ecf26c3d51ed5e
SHA256

7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e
SHA512

4988952148675816663191fe9fc9cefbb6539a214bdcafcb865464cfcce80820c5db34a3e4a83ce792d43040913ad6d626c7b90f8c1b6a54a27feede2d82aa2d
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrC:9bfVk29te2jqxCEtg30BO

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 family
sakula

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023c61-2.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-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\International\Geo\Nation	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe

Executes dropped EXE 1 IoCs

pid	Process
4656	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"	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.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	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.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
4116	cmd.exe
3960	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3960	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	636	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 4656	636	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe	83
PID 636 wrote to memory of 4656	636	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe	83
PID 636 wrote to memory of 4656	636	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe	83
PID 636 wrote to memory of 4116	636	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe	91
PID 636 wrote to memory of 4116	636	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe	91
PID 636 wrote to memory of 4116	636	7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe	91
PID 4116 wrote to memory of 3960	4116	cmd.exe	93
PID 4116 wrote to memory of 3960	4116	cmd.exe	93
PID 4116 wrote to memory of 3960	4116	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe
"C:\Users\Admin\AppData\Local\Temp\7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.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:636
- 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:4656
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7cdb15b4ed3ac8a3c20a67a12b320e7551a101b7c42054fe77b5521238681d3e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4116
- - 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:3960

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
92KB

MD5
a7e0ede768baa3958a3ad0252d7b98f6

SHA1
399041a68610f1b5e36fb8525f5d64fb10a3ed57

SHA256
6f28f3e3f04d4cc18ca7b8bd4df7eb9ce0a1cdb935c0e4a8754fc61d738a53e0

SHA512
07fec673a2679196c539fa93b652bc04f1c291279f207dfc044c954a90726751d427bafcb80d7a557a9b4e167d348ddfe7502cb08eb7df3f6149e20aeb0779b8

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads