sakula | f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62

General

Target

f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe
Size

92KB
MD5

4123f91c43c94172a34671fc9d2a4ce1
SHA1

b0acc1b11837002b80044658c33fb29baa49a8fc
SHA256

f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62
SHA512

24ce2eff369b5239fa1d6df489b2e15522569cb94b36ce05ec3fd0e2f10374ccf2cf46c5fe7872cbd31eefd10ab05f68d90f305f472a1a5b6199679375909e3d
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrU:9bfVk29te2jqxCEtg30BA

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/0x0007000000023ca0-2.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe

Executes dropped EXE 1 IoCs

pid	Process
4880	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"	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.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	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.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
4320	cmd.exe
640	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
640	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1716	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 4880	1716	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	82
PID 1716 wrote to memory of 4880	1716	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	82
PID 1716 wrote to memory of 4880	1716	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	82
PID 1716 wrote to memory of 4320	1716	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	100
PID 1716 wrote to memory of 4320	1716	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	100
PID 1716 wrote to memory of 4320	1716	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	100
PID 4320 wrote to memory of 640	4320	cmd.exe	102
PID 4320 wrote to memory of 640	4320	cmd.exe	102
PID 4320 wrote to memory of 640	4320	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe
"C:\Users\Admin\AppData\Local\Temp\f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.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:1716
- 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:4880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4320
- - 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:640

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
800cd60e70a8d3c7169b1871ed53bcc1

SHA1
60955a03299b69a9cb00d4225745da0eb29d8ca1

SHA256
6a3cb654092ce6fcd97c458523ebd502aaa78f60acd4da53c39c044c833a039f

SHA512
59f0c8df919d092d6ba68e19cb974a095f207386f41bc72505c57acf78449543295d5257747302b77cd79571a0fe8c06717426d9899dc62dd1675a421d34ec5b

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads