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
behavioral1/files/0x0008000000016276-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2892	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1732	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe
1732	AdobeUpdate.exe
1732	AdobeUpdate.exe
1732	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	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.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
2892	cmd.exe
2628	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2628	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 1732	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	30
PID 2164 wrote to memory of 1732	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	30
PID 2164 wrote to memory of 1732	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	30
PID 2164 wrote to memory of 1732	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	30
PID 2164 wrote to memory of 1732	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	30
PID 2164 wrote to memory of 1732	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	30
PID 2164 wrote to memory of 1732	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	30
PID 2164 wrote to memory of 2892	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	33
PID 2164 wrote to memory of 2892	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	33
PID 2164 wrote to memory of 2892	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	33
PID 2164 wrote to memory of 2892	2164	f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe	33
PID 2892 wrote to memory of 2628	2892	cmd.exe	35
PID 2892 wrote to memory of 2628	2892	cmd.exe	35
PID 2892 wrote to memory of 2628	2892	cmd.exe	35
PID 2892 wrote to memory of 2628	2892	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe
"C:\Users\Admin\AppData\Local\Temp\f4b1a0c10745d3b59e9a3366c45a1aab399f407b5a541e01ca00e147ad841a62.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1732
- 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⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - 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:2628

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
92KB

MD5
2a86b1e48680edf136fd69249b178163

SHA1
4afce08b0a5444536710eee1e92e7d5c831d2513

SHA256
9440318372206793fc8a47c801de3659e551862ec5358108da95a963139cf6bd

SHA512
1a282bcbd8c53172d20bba9455a39e10a0a6bd0794826c4ff6e69209fc983d5ac6f7c9b15e4d3deb060de736ec063b5866016fabae8dc5755373933b54b230fa

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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