sakula | 6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120

General

Target
6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe
Size 92KB
Sample240918-dj7tpazane
SHA256 6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120
MD5 27beee5d2fafda570c675f78442bcb70
SHA1 48481f21a3c9d087dcdf1be6416ebf1f14b08c72
SHA512 e092db9627c7f2e053b3054fd878f907c807353890f80c894b31eb165367f6d4338179773e7fa6a5571479716d3432f2fa01d1dc4bddbcc8fe34565167932b2c
SSDEEP 1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrt:9bfVk29te2jqxCEtg30BR
MD5 SHA1 SHA512 SSDEEP

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/0x00090000000234b6-2.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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe

Executes dropped EXE 1 IoCs

pid	Process
4336	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"	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.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	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.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
5076	cmd.exe
3804	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3804	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1916	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 4336	1916	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe	82
PID 1916 wrote to memory of 4336	1916	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe	82
PID 1916 wrote to memory of 4336	1916	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe	82
PID 1916 wrote to memory of 5076	1916	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe	91
PID 1916 wrote to memory of 5076	1916	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe	91
PID 1916 wrote to memory of 5076	1916	6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe	91
PID 5076 wrote to memory of 3804	5076	cmd.exe	93
PID 5076 wrote to memory of 3804	5076	cmd.exe	93
PID 5076 wrote to memory of 3804	5076	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe
"C:\Users\Admin\AppData\Local\Temp\6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.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:1916
- 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:4336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6d06bef429a7917dd356eada9dd755864c993fdd39422d3c0a5c8c27d65a4120N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5076
- - 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:3804

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

AdobeUpdate.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Size 92KB
SHA256 6f48dcb9f25b2270d3cc3dd627b0225351107e23d95b4465b493a9ed655b1ae6
MD5 7cbdc52d55f88d5f499a8432e17abd85
SHA1 573108d82d386fb565cc895d62aa1f7c4199e0ba
SHA512 048897ed845f7af1e343a8ff223bb66a77e0dc7db55fdd69f2397f6463faccf1644548daa3c5429bfc1ecd9ca0327304abcdc67a07c463f8f26523f8de48edce
SSDEEP 1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrs:9bfVk29te2jqxCEtg30Bo
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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