sakula | b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284

General

Target

b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe
Size

43KB
MD5

31eacd82fe467cd58ce600892647b2bd
SHA1

8cef49de4feff409810e11a06dd81d75cfb34be4
SHA256

b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284
SHA512

9fe3e9f32b5816af95b807590e501b1c8beb042c3261e3a57fc216ba38f43911c628d0e7d7ef885e34473ec981a8bc38e237be08a329b61462022bfcd643c0d1
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq6:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8A

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 5 IoCs

resource	yara_rule
behavioral1/memory/1528-10-0x0000000000860000-0x000000000087F000-memory.dmp	family_sakula
behavioral1/memory/2156-11-0x00000000001D0000-0x00000000001EF000-memory.dmp	family_sakula
behavioral1/memory/1528-14-0x0000000000860000-0x000000000087F000-memory.dmp	family_sakula
behavioral1/memory/2156-20-0x00000000001D0000-0x00000000001EF000-memory.dmp	family_sakula
behavioral1/memory/1528-23-0x0000000000860000-0x000000000087F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1528	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe
2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.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"	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-0-0x00000000001D0000-0x00000000001EF000-memory.dmp	upx
behavioral1/files/0x0009000000016c4e-2.dat	upx
behavioral1/memory/2156-3-0x0000000000860000-0x000000000087F000-memory.dmp	upx
behavioral1/memory/1528-10-0x0000000000860000-0x000000000087F000-memory.dmp	upx
behavioral1/memory/2156-11-0x00000000001D0000-0x00000000001EF000-memory.dmp	upx
behavioral1/memory/1528-14-0x0000000000860000-0x000000000087F000-memory.dmp	upx
behavioral1/memory/2156-20-0x00000000001D0000-0x00000000001EF000-memory.dmp	upx
behavioral1/memory/1528-23-0x0000000000860000-0x000000000087F000-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	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.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	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
2744	cmd.exe
1140	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1140	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1528	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	30
PID 2156 wrote to memory of 1528	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	30
PID 2156 wrote to memory of 1528	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	30
PID 2156 wrote to memory of 1528	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	30
PID 2156 wrote to memory of 2744	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	33
PID 2156 wrote to memory of 2744	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	33
PID 2156 wrote to memory of 2744	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	33
PID 2156 wrote to memory of 2744	2156	b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe	33
PID 2744 wrote to memory of 1140	2744	cmd.exe	35
PID 2744 wrote to memory of 1140	2744	cmd.exe	35
PID 2744 wrote to memory of 1140	2744	cmd.exe	35
PID 2744 wrote to memory of 1140	2744	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe
"C:\Users\Admin\AppData\Local\Temp\b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.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:2156
- 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:1528
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b241217e08af483a1f38a5ef787cd229d6a68fa3ad39de09ed3284b210ebb284.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - 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:1140

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

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Downloads

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

Filesize
43KB

MD5
5f2ac32346580d80211e8aad1a6f9870

SHA1
42bfede03f06c3debbfe88d252797a10a2944df9

SHA256
8ca39e48cd6b03796b6bcb95cb7a9f4d2f54a088aa33a21b1ac061d16fddbf16

SHA512
811f8f51ab3c0d9a5124b02b0271bb6bfbe64f3b8ccc3b35e443e62e499ad516d922fbc0b855f0cadcf3d5df6e1cf8e7ce1f35e2503f8922603d205ee15a3432

Download Submit
memory/1528-10-0x0000000000860000-0x000000000087F000-memory.dmp

Filesize
124KB

Download
memory/1528-14-0x0000000000860000-0x000000000087F000-memory.dmp

Filesize
124KB

Download
memory/1528-23-0x0000000000860000-0x000000000087F000-memory.dmp

Filesize
124KB

Download
memory/2156-0-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download
memory/2156-3-0x0000000000860000-0x000000000087F000-memory.dmp

Filesize
124KB

Download
memory/2156-11-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download
memory/2156-12-0x0000000000860000-0x000000000087F000-memory.dmp

Filesize
124KB

Download
memory/2156-20-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads