sakula | 88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f

General

Target

88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe
Size

35KB
MD5

4cc9465dd9a7d034dbe171f937d2cd54
SHA1

055343547e4f9df76909a297fa61cca96378042c
SHA256

88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f
SHA512

f786b73a3fb13f32bb56a790edf669a7eb647593e496551309a3e6a2f78522cb77697d2be396a3ad2c8daf7ef5095df7cf27a79cdd8fdbef2ee3689a9d58dbb2
SSDEEP

768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dq:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOs

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 family
sakula

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/5112-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4804-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/5112-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4804-17-0x0000000000400000-0x000000000041A000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe

Executes dropped EXE 1 IoCs

pid	Process
4804	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"	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.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	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.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
3104	cmd.exe
3452	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3452	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5112	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 4804	5112	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe	83
PID 5112 wrote to memory of 4804	5112	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe	83
PID 5112 wrote to memory of 4804	5112	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe	83
PID 5112 wrote to memory of 3104	5112	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe	100
PID 5112 wrote to memory of 3104	5112	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe	100
PID 5112 wrote to memory of 3104	5112	88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe	100
PID 3104 wrote to memory of 3452	3104	cmd.exe	102
PID 3104 wrote to memory of 3452	3104	cmd.exe	102
PID 3104 wrote to memory of 3452	3104	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe
"C:\Users\Admin\AppData\Local\Temp\88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.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:5112
- 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:4804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\88a26052c6ed9a6340827f18d02c613fcf65404945724828056a8ff9b5123a5f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3104
- - 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:3452

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

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

Filesize
35KB

MD5
c63578191d142ffa3173263f957ae25e

SHA1
a6a6113dfd24b1d5e3c6958727826eb1a5a94127

SHA256
e22476dce9bcbe9e5caaf8d6f260f2ac5e0b4fc01243faf5bc981170a9e77fc2

SHA512
3620cca897e351855bc1d336183a7b18d9530c51800aae2eb7a6d8ea4ae35f7e23ab16d6f5f3590d7a92f9ebbc7c4a497c32189a833f9f7de8c78709bb1dd6fb

Download Submit
memory/4804-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4804-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5112-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5112-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5112-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads