sakula | 9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510

General

Target

9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe
Size

92KB
MD5

3f2fc05c0f1ee38eed277bfc1ff103c6
SHA1

8d025f30c5e116f38c0ddb700b2100fad86087e6
SHA256

9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510
SHA512

22b4b6002de232eef5666fcbd44792e7bb8ba758f1bb250ec4da0cb614e17f911ceeba154d8ab3f6d9bce34b37ff393616c8657a353103f8a5d1fc4f190b595a
SSDEEP

1536:R7M3BhP/E9y9f/zMGv/4P6bR1ik5J/lEuU0Ay2s+eHxCEtkz30rtrX:O3BN+IfRO6bRnlZAvHcxCEtg30Bz

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Signatures

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

Sakula payload 1 IoCs

Processes:

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

Processes:

9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2444 AdobeUpdate.exe

pid	process
2444	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.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

Processes:

9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.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

Processes:

cmd.exePING.EXE

pid process

408 cmd.exe
3444 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3444 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe

description pid process

Token: SeIncBasePriorityPrivilege 312 9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe

pid	process
408	cmd.exe
3444	PING.EXE

pid	process
3444	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	312	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.execmd.exe

description	pid	process	target process
PID 312 wrote to memory of 2444	312	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe	AdobeUpdate.exe
PID 312 wrote to memory of 2444	312	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe	AdobeUpdate.exe
PID 312 wrote to memory of 2444	312	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe	AdobeUpdate.exe
PID 312 wrote to memory of 408	312	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe	cmd.exe
PID 312 wrote to memory of 408	312	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe	cmd.exe
PID 312 wrote to memory of 408	312	9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe	cmd.exe
PID 408 wrote to memory of 3444	408	cmd.exe	PING.EXE
PID 408 wrote to memory of 3444	408	cmd.exe	PING.EXE
PID 408 wrote to memory of 3444	408	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe
"C:\Users\Admin\AppData\Local\Temp\9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.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:312
- 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:2444
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9b120bf844a297fc61c84d028d55ec0adc3e0cc0ac018769c6f702fe7400a510.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:408
- - 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:3444

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
e5b9621687fb260acb1da2d58c0c2611

SHA1
976139429c5ec848bbf96e632678eb7267f753ba

SHA256
f5852d81f4973f4ad7167bddb1295a3f76833979d30cfb31e68420b98ac09d6b

SHA512
dcd95784782e28f9162f8cf6a896d6bba15e0ceae4570748e34eba33cde4755ac91f0c9e85cbb9fcdcba55348d98962a4cb39c23877628825abcc19be826c0eb

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads