sakula | 3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60

General

Target

3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe
Size

92KB
MD5

f06649c5c74275b9732e0645f213c461
SHA1

42351de6f859ecef5a86593391a0bf4f0e474c15
SHA256

3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60
SHA512

798a049d06e4095793ad26e7aaea3a90c8a220b8a0785cb8d7f96ee279007e0b6769e9c6545ef1d2c18ed8802412b2a7d0f2d6d10e400ada9f09ecbd044d4f25
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr5:9bfVk29te2jqxCEtg30Bd

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/0x000a000000023b64-2.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe

Executes dropped EXE 1 IoCs

pid	Process
2732	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"	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.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	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.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
2912	cmd.exe
644	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
644	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	776	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 2732	776	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe	83
PID 776 wrote to memory of 2732	776	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe	83
PID 776 wrote to memory of 2732	776	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe	83
PID 776 wrote to memory of 2912	776	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe	92
PID 776 wrote to memory of 2912	776	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe	92
PID 776 wrote to memory of 2912	776	3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe	92
PID 2912 wrote to memory of 644	2912	cmd.exe	94
PID 2912 wrote to memory of 644	2912	cmd.exe	94
PID 2912 wrote to memory of 644	2912	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe
"C:\Users\Admin\AppData\Local\Temp\3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.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:776
- 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:2732
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3465921fb3b042e2964e1c0443b34e95206b9d748c5b3dcf403edbf1edf6db60.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - 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:644

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
92KB

MD5
2e1f03d5931ecba9cb75c98d90a6f1a5

SHA1
fb4b4a28599e8b26e1977c9921ee452c05fa1742

SHA256
8d1a0353b36bc8741d7c27323ae0643559f19b260becc34a94c01d68a1138042

SHA512
b369c7b2d6b6ce92294911180e0a80dbadab0d88a11cf00c375cc4793a686a1cb859ff9148038f169f13d5fb677d2d50a96d6764691e6f2f0866c9dced96b566

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads