sakula | 0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32

General

Target
0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe
Size 99KB
Sample241019-1cb5rssbnn
SHA256 0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32
MD5 49e8a5b631b6f78da7aabcf7d84ef2d0
SHA1 65c349a0a9f157811874abd92712dfb8e8a28847
SHA512 8c2249c3b04273d4b6c64e6b853711514c7eb5a3a7906e4ca1a5c8f69bd3f8db51e20ac2773bcbf29217d975fe99526aa89bf94d562ab0380cf1dfe561fa6ed5
SSDEEP 1536:Eoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrRx5:/0hpgz6xGhZamyF30BNx5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/1608-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x000b000000023b95-3.dat	family_sakula
behavioral2/memory/4832-4-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/1608-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4832-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/1608-8-0x0000000000400000-0x000000000041B000-memory.dmp	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe

Executes dropped EXE 1 IoCs

pid	Process
4832	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"	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.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	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
4608	cmd.exe
2056	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2056	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1608	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 4832	1608	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe	84
PID 1608 wrote to memory of 4832	1608	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe	84
PID 1608 wrote to memory of 4832	1608	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe	84
PID 1608 wrote to memory of 4608	1608	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe	100
PID 1608 wrote to memory of 4608	1608	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe	100
PID 1608 wrote to memory of 4608	1608	0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe	100
PID 4608 wrote to memory of 2056	4608	cmd.exe	102
PID 4608 wrote to memory of 2056	4608	cmd.exe	102
PID 4608 wrote to memory of 2056	4608	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe
"C:\Users\Admin\AppData\Local\Temp\0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.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:1608
- 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:4832
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bbd67e1b7d8f2bafcf1f2e0d1b519ede36d4b5ace22c762a9c52a262f609a32N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4608
- - 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:2056

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

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Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 99KB
SHA256 eed64bf46e55d4f26b0bb056458c4e411106dc88fe947df02b15bea5516f8d30
MD5 2c306bb36865b1d21c721ce43071244c
SHA1 36daa14243a35bec99c54dc7d69cd3b7a46aea80
SHA512 f245e222ad402bc10d6b503bca582f1b5c5431e8f9892da83538a841991f40dda5b567fe4bef36e4fa553bfa486ae68c439d2ce2edbe35f56c06e72b9ee97c73
SSDEEP 1536:Eoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrRxz:/0hpgz6xGhZamyF30BNxz
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1608-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1608-6-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1608-8-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4832-4-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4832-7-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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