sakula | 8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a

General

Target
8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe
Size 35KB
Sample260531-j9rhaacz7x
SHA256 8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a
MD5 ca59ef9161893e8adbc3a5832962d2ab
SHA1 b7290b966d0b1198dd5d92a9631b7862b66ae524
SHA512 30f866915aeb8b84354e2177be3bcdf9b63d2b3152186c1d9250896997316f207e16bbd0211629692e20c988792fd0fb7c22f44937db4e43403d31878598c36a
SSDEEP 768:3wbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DG:3wbYP4nuEApQK4TQbtY2gA9DX+ytBOI
TLSH
T168F2E1E0B6BB88C8C99C563711372A49A520C4AF051092E37BCCB72DE8D6F11FE726D5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery sakula persistence rat trojan

Malware Config

Signatures

Family: Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 5 IoCs

resource	yara_rule
behavioral2/memory/3952-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1448-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3952-8-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1448-14-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3952-20-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
3952	MediaCenter.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\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
4140	PING.EXE
3564	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4140	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1448	8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 3952	1448	8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe	83
PID 1448 wrote to memory of 3564	1448	8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe	86
PID 3564 wrote to memory of 4140	3564	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe
"C:\Users\Admin\AppData\Local\Temp\8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3952
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8c9d0deb4f6eb12673769e65742fdc79ddc3618ec92d20c64f8b52f109f9430a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3564
- - 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:4140

Network

MITRE ATT&CK Enterprise v16

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 35KB
SHA256 174d17122626e7e1441f63c08acb3727c2756a3e631f7e0487f6c30556c97a3e
MD5 1383741622f6aa938bd93b82bd83d283
SHA1 6be28b76ea9aa1a4ee4d6ecd5cd242f7c2f0c7c5
SHA512 2bcda11e6f1c7b31e6eb27bac37a30c185bedaf368fdd027fabe6cf28fe16dd299d89852201708089e35cd6454058cfdece2ccb1eb383db29471422448df7679
SSDEEP 768:3wbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DA:3wbYP4nuEApQK4TQbtY2gA9DX+ytBOm
TLSH
T1C6F2E1E0B6BB88C8C99C563711372A49A520C4AF051092E37BCCB72DE8D6F11FE726D5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1448-0-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1448-6-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1448-14-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3952-5-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3952-8-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3952-20-0x0000000000400000-0x000000000041A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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