sakula | 861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04a

General

Target

861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe
Size

92KB
MD5

5946be205052a748a1e150d8c2ee13f0
SHA1

4058afb3eee7a01b3fa123d4d85fe4e7c0d2f1ec
SHA256

861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04a
SHA512

3ab7cbb51855ce63bdce26b689f96ca2e004fc88440ac57d2b06b86d1c2577b9cb661097c6a304eb4d4beb34f23e85b7ed6f680fcaa2a9bb6ffcd5f9c3cfd3f7
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrs:9bfVk29te2jqxCEtg30Bo

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/0x0016000000018657-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2252	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe
2252	AdobeUpdate.exe
2252	AdobeUpdate.exe
2252	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"	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.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	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.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
2824	cmd.exe
2768	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2768	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2252	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	31
PID 2196 wrote to memory of 2252	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	31
PID 2196 wrote to memory of 2252	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	31
PID 2196 wrote to memory of 2252	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	31
PID 2196 wrote to memory of 2252	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	31
PID 2196 wrote to memory of 2252	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	31
PID 2196 wrote to memory of 2252	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	31
PID 2196 wrote to memory of 2824	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	33
PID 2196 wrote to memory of 2824	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	33
PID 2196 wrote to memory of 2824	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	33
PID 2196 wrote to memory of 2824	2196	861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe	33
PID 2824 wrote to memory of 2768	2824	cmd.exe	35
PID 2824 wrote to memory of 2768	2824	cmd.exe	35
PID 2824 wrote to memory of 2768	2824	cmd.exe	35
PID 2824 wrote to memory of 2768	2824	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe
"C:\Users\Admin\AppData\Local\Temp\861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.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:2196
- 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:2252
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\861b8ffa7eaa49732183c132104a1f361d6263c95beb6bbf823e353f1f25c04aN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - 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:2768

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
9055880e178cb86846d650ee4b1e3ff8

SHA1
d08ec8739be7f0202af32b95181d5e59e6aab32e

SHA256
78e1a036724a60ab35c9c46c6faef5c41cc67fef5e89c56e433ddec1eb605e37

SHA512
7d6ba2ff374313dc6e6713e98afc7fed368ad1a0fe396938316b9acfcc1df41624c8eb32b75885af3624cfee30ae048de041523023ea801aeebe9e2136e85151

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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