sakula | ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419

General

Target

ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe
Size

92KB
MD5

e16cfb02e649095ce43c69f79a0325e0
SHA1

a86d3981efa750c737d13d782edfac1d0241fb7f
SHA256

ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419
SHA512

32c6944a59b7b6a498d353ddedf0372a267a31ea6b6b6ad3778f6c3ba17a4c229d4358462cb0fc7c96ed49379761bffd0347a70abcbdb546b4a95509e44ae137
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrZ:9bfVk29te2jqxCEtg30Bt

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

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2956 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

1292 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exeAdobeUpdate.exe

pid process

2516 ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe
1292 AdobeUpdate.exe
1292 AdobeUpdate.exe
1292 AdobeUpdate.exe

pid	process
2956	cmd.exe

pid	process
1292	AdobeUpdate.exe

pid	process
2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe
1292	AdobeUpdate.exe
1292	AdobeUpdate.exe
1292	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.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

Processes:

ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.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

Processes:

cmd.exePING.EXE

pid process

2956 cmd.exe
2816 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2816 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe

description pid process

Token: SeIncBasePriorityPrivilege 2516 ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe

pid	process
2956	cmd.exe
2816	PING.EXE

pid	process
2816	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.execmd.exe

description	pid	process	target process
PID 2516 wrote to memory of 1292	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	AdobeUpdate.exe
PID 2516 wrote to memory of 1292	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	AdobeUpdate.exe
PID 2516 wrote to memory of 1292	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	AdobeUpdate.exe
PID 2516 wrote to memory of 1292	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	AdobeUpdate.exe
PID 2516 wrote to memory of 1292	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	AdobeUpdate.exe
PID 2516 wrote to memory of 1292	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	AdobeUpdate.exe
PID 2516 wrote to memory of 1292	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	AdobeUpdate.exe
PID 2516 wrote to memory of 2956	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	cmd.exe
PID 2516 wrote to memory of 2956	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	cmd.exe
PID 2516 wrote to memory of 2956	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	cmd.exe
PID 2516 wrote to memory of 2956	2516	ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe	cmd.exe
PID 2956 wrote to memory of 2816	2956	cmd.exe	PING.EXE
PID 2956 wrote to memory of 2816	2956	cmd.exe	PING.EXE
PID 2956 wrote to memory of 2816	2956	cmd.exe	PING.EXE
PID 2956 wrote to memory of 2816	2956	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe
"C:\Users\Admin\AppData\Local\Temp\ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.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:2516
- 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:1292
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ff7c1f48c314209bfc7ee69dfef4fd2ca3745055d437b5f3dc7c622138bd6419N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - 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:2816

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
d6e9c1b3eee17b2d86d8ebadf9a720eb

SHA1
baf5aa04560ba88ac50be6786f11f57302dfcd0d

SHA256
026e40704263c2a3f39b7bf252b67524ef6853c66a8c799934be9073824488ac

SHA512
7fb56eaff5b7e54e018a05e7326115f953a9fe894ab285b5f20195f7472ddb716345c4de498989ecf8ac48b78cb28b9cbcbcbcfdfc57ac96b94594fd72adc713

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads