sakula | 8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306b

General

Target

8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe
Size

92KB
MD5

2ceecd1d7a7f49ccc44aaeca1aaddc90
SHA1

a86faa77b7a4abafa84a47aab6c77558ddf08adf
SHA256

8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306b
SHA512

2a36fd037d825c0f1f96da88a46b046f705e333567efab6706667a9c71b6a48b0a97429001a195eb2d75353cca1c79ba2eaba2d426d55ff52287b3346ac008d5
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrZ: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
behavioral1/files/0x000700000001867d-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2920	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
804	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe
804	AdobeUpdate.exe
804	AdobeUpdate.exe
804	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"	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2720	PING.EXE
2920	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2720	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 804	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	30
PID 2132 wrote to memory of 804	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	30
PID 2132 wrote to memory of 804	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	30
PID 2132 wrote to memory of 804	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	30
PID 2132 wrote to memory of 804	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	30
PID 2132 wrote to memory of 804	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	30
PID 2132 wrote to memory of 804	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	30
PID 2132 wrote to memory of 2920	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	33
PID 2132 wrote to memory of 2920	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	33
PID 2132 wrote to memory of 2920	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	33
PID 2132 wrote to memory of 2920	2132	8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe	33
PID 2920 wrote to memory of 2720	2920	cmd.exe	35
PID 2920 wrote to memory of 2720	2920	cmd.exe	35
PID 2920 wrote to memory of 2720	2920	cmd.exe	35
PID 2920 wrote to memory of 2720	2920	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe
"C:\Users\Admin\AppData\Local\Temp\8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.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:2132
- 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:804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8043bf9fe3d8a895be40724055b8747f289a59422feabaad073d9e25ddee306bN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2920
- - 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:2720

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
0c89acf5422bf615d17233eebaeb0151

SHA1
0090b30958ce2c07e38de57ace453a92d7f1e944

SHA256
dc1297901b78d41047c4e5afc65ebcca26d27498a1f5c1fdbfb445e08e2c32ab

SHA512
fbb221478abd82ba8e6b6a2fb0e726923a777100426200eba5555cf7a40475d12a8cddfc10ecdf53cbb12bb9b21cea887f28124e78a21a984d5c91f41c4b3591

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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