sakula | c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e

General

Target

c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe
Size

63KB
MD5

6166c92385f3e6ba8853b88beb524c21
SHA1

c93d2f348aefeb62c4bd4b132b0aefe713f46d9c
SHA256

c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e
SHA512

7a68340a361594e5a298564bc54448efeed3094cf403959cf6dd6061992b05ce5ca79231958770fef892d44f0f976f91e444cce4db5d116fc26526f950bfe58e
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrw:0PPUj3+5FMIn8To94wa7w

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

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

Sakula payload 3 IoCs

resource	yara_rule
behavioral1/memory/1056-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/756-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1056-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2420	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
756	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.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"	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1056-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0008000000018bdd-2.dat	upx
behavioral1/memory/1056-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/756-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1056-21-0x0000000000400000-0x0000000000424000-memory.dmp	upx

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	MediaCenter.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	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.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
2420	cmd.exe
2664	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2664	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 756	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	31
PID 1056 wrote to memory of 756	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	31
PID 1056 wrote to memory of 756	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	31
PID 1056 wrote to memory of 756	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	31
PID 1056 wrote to memory of 2420	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	33
PID 1056 wrote to memory of 2420	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	33
PID 1056 wrote to memory of 2420	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	33
PID 1056 wrote to memory of 2420	1056	c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe	33
PID 2420 wrote to memory of 2664	2420	cmd.exe	35
PID 2420 wrote to memory of 2664	2420	cmd.exe	35
PID 2420 wrote to memory of 2664	2420	cmd.exe	35
PID 2420 wrote to memory of 2664	2420	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe
"C:\Users\Admin\AppData\Local\Temp\c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056
- 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:756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c62f8fc8debdded76f8bf5c36f7ed6f857625031e0a1e7567993ac06c3e9bf4e.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - 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:2664

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

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
63KB

MD5
a4c686362b8c738f28fda3c98aceedda

SHA1
747c710c4d42da1a8a62362e6d323332fc0f644e

SHA256
bda5674c9995c353901c9c59b1a3f26e534a6f6ae9b9e87ecdfb7f5c0f66366d

SHA512
a1c0640cf278a3a2c0b41784a4e268e17c3fe8b2b28d62b37019d751395f5bac485992495e2c1a51db396b62315cc14427c3d740f3e622d68368dc78f411629c

Download Submit
memory/756-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1056-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1056-6-0x00000000001C0000-0x00000000001E4000-memory.dmp

Filesize
144KB

Download
memory/1056-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1056-12-0x00000000001C0000-0x00000000001E4000-memory.dmp

Filesize
144KB

Download
memory/1056-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads