sakula | 510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3

General

Target

510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe
Size

92KB
MD5

744a5de5367d3f34de9376315813b309
SHA1

81383043e47484c086741f462d100877dddd38f7
SHA256

510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3
SHA512

e0fbc885ee81c99eef0cd4ecf556172c88133dfb270cfa32abd6a0a8b8e20736763d3bb842fab8e149735fabc24d3b9245040a2da4acccebbb370e6da3930936
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrp:9bfVk29te2jqxCEtg30B9

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/0x000a000000023c4e-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-1-5-21-250031470-1197856012-2659781506-1000\Control Panel\International\Geo\Nation	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe

Executes dropped EXE 1 IoCs

pid	Process
956	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"	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.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	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.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
4548	cmd.exe
4592	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4592	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3392	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 956	3392	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe	88
PID 3392 wrote to memory of 956	3392	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe	88
PID 3392 wrote to memory of 956	3392	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe	88
PID 3392 wrote to memory of 4548	3392	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe	98
PID 3392 wrote to memory of 4548	3392	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe	98
PID 3392 wrote to memory of 4548	3392	510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe	98
PID 4548 wrote to memory of 4592	4548	cmd.exe	100
PID 4548 wrote to memory of 4592	4548	cmd.exe	100
PID 4548 wrote to memory of 4592	4548	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe
"C:\Users\Admin\AppData\Local\Temp\510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.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:3392
- 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:956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\510f38eb3f995b6c2b17fa239783cf776edb978fd66136170f0271bcacb092c3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4548
- - 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:4592

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
028ac29376cca5031b18df8cabf2f0da

SHA1
7a329b1d59fdd216bfe9a4b559935ecc493e0f4c

SHA256
4ed82184dd21c25675853e15da3ae3ad0b0c382e4ba2493e052cfce2a1052058

SHA512
9abdeee0ff3b5f7ca968e76e323fbc10891f4c750d52b35104ae542c8dfe9191ae68e62a04c94502f36ce9d3b1d42b32e126013c15ee3a55000111a07ffbb44b

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads