sakula | ff8f608aa900231c5080a93e30d38eb082783599d855681f576171b01d805f1d

General

Target

88ad47bd9156eaa4d484b3e8646a1cb0N.exe
Size

92KB
MD5

88ad47bd9156eaa4d484b3e8646a1cb0
SHA1

72213d67d2c9daac2a2805cfe586abdc7ebf6605
SHA256

ff8f608aa900231c5080a93e30d38eb082783599d855681f576171b01d805f1d
SHA512

7514cdd77bc5382ff47fc963b554b4fcdd9dfcca5aaddde41d5fcf5aa541cbf1567b8f70a6257c4c18d04a725c6ec1faafa96cedd9dd0cb473e6929ce5a15b06
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtru:9bfVk29te2jqxCEtg30BC

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/0x0008000000023434-2.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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	88ad47bd9156eaa4d484b3e8646a1cb0N.exe

Executes dropped EXE 1 IoCs

pid	Process
3572	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"	88ad47bd9156eaa4d484b3e8646a1cb0N.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	88ad47bd9156eaa4d484b3e8646a1cb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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
1388	PING.EXE
3420	cmd.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	2076	88ad47bd9156eaa4d484b3e8646a1cb0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 3572	2076	88ad47bd9156eaa4d484b3e8646a1cb0N.exe	83
PID 2076 wrote to memory of 3572	2076	88ad47bd9156eaa4d484b3e8646a1cb0N.exe	83
PID 2076 wrote to memory of 3572	2076	88ad47bd9156eaa4d484b3e8646a1cb0N.exe	83
PID 2076 wrote to memory of 3420	2076	88ad47bd9156eaa4d484b3e8646a1cb0N.exe	96
PID 2076 wrote to memory of 3420	2076	88ad47bd9156eaa4d484b3e8646a1cb0N.exe	96
PID 2076 wrote to memory of 3420	2076	88ad47bd9156eaa4d484b3e8646a1cb0N.exe	96
PID 3420 wrote to memory of 1388	3420	cmd.exe	98
PID 3420 wrote to memory of 1388	3420	cmd.exe	98
PID 3420 wrote to memory of 1388	3420	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\88ad47bd9156eaa4d484b3e8646a1cb0N.exe
"C:\Users\Admin\AppData\Local\Temp\88ad47bd9156eaa4d484b3e8646a1cb0N.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:2076
- 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:3572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\88ad47bd9156eaa4d484b3e8646a1cb0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3420
- - 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
92KB

MD5
eb7d67158f4569a12e8e1ab336a056c7

SHA1
f172ab8de4d744d1659df3603476ee278ac1ff76

SHA256
259fe663e2c354fc53a46e2e1f77862f95d057c1aa8e90627cb44d9ce36b5536

SHA512
e1aabcce14db4a13efd14e8be6be0de8caeafeecd83aa6430042de1863225c8b41818f3bb5ad6c5decc3a9552a71c198de6bc39fdefff0fa5a2b66eb75f8a052

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads