sakula | 93209f92e77a2a71a365b908b16e5a388270841d796ef8306a136fc951bab611

General

Target

41a903cd91b9ab7c54404289d3962a60N.exe
Size

35KB
MD5

41a903cd91b9ab7c54404289d3962a60
SHA1

b56d81f2fe473647fb9c2866718a4cd82b08baa7
SHA256

93209f92e77a2a71a365b908b16e5a388270841d796ef8306a136fc951bab611
SHA512

24def65b9aabd7ad152eafd0b3de19cbf87c8810e7721e08df91f14593ce22aa8263916bbeab6eb6451d1f4b251ba435a2e41875644f140a127a4563efc914fe
SSDEEP

768:qwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Du:qwbYP4nuEApQK4TQbtY2gA9DX+ytBO0

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 4 IoCs

resource	yara_rule
behavioral2/memory/3676-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4284-8-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3676-14-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4284-21-0x0000000000400000-0x000000000041A000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	41a903cd91b9ab7c54404289d3962a60N.exe

Executes dropped EXE 1 IoCs

pid	Process
4284	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"	41a903cd91b9ab7c54404289d3962a60N.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	41a903cd91b9ab7c54404289d3962a60N.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
4720	cmd.exe
2320	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2320	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3676	41a903cd91b9ab7c54404289d3962a60N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 4284	3676	41a903cd91b9ab7c54404289d3962a60N.exe	84
PID 3676 wrote to memory of 4284	3676	41a903cd91b9ab7c54404289d3962a60N.exe	84
PID 3676 wrote to memory of 4284	3676	41a903cd91b9ab7c54404289d3962a60N.exe	84
PID 3676 wrote to memory of 4720	3676	41a903cd91b9ab7c54404289d3962a60N.exe	97
PID 3676 wrote to memory of 4720	3676	41a903cd91b9ab7c54404289d3962a60N.exe	97
PID 3676 wrote to memory of 4720	3676	41a903cd91b9ab7c54404289d3962a60N.exe	97
PID 4720 wrote to memory of 2320	4720	cmd.exe	99
PID 4720 wrote to memory of 2320	4720	cmd.exe	99
PID 4720 wrote to memory of 2320	4720	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\41a903cd91b9ab7c54404289d3962a60N.exe
"C:\Users\Admin\AppData\Local\Temp\41a903cd91b9ab7c54404289d3962a60N.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:3676
- 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:4284
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\41a903cd91b9ab7c54404289d3962a60N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4720
- - 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:2320

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
4c5b3ff1290f8305ea60f725318c3c3e

SHA1
b90dde9a913140e349cba1149b1dce755710144e

SHA256
863901606c5060e8aae1d87cf5ca9695c115641d7cfc022f29b42d895bbe9c91

SHA512
20cf11e82624458bda41369fec950eb2989648fb27efab6daaea0febd2711c59b3f94a3af004f508774dd24be25922ea218aa4d25ce2024cb2ec6aac8efc41f0

Download Submit
memory/3676-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3676-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3676-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4284-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4284-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4284-21-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads