sakula | b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951

General

Target

b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe
Size

43KB
MD5

8d7a52b4c25b45c188a3a2aad3463730
SHA1

fd48e193f9b389902523d543e191e0694cf690c9
SHA256

b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951
SHA512

3a32c3beeb77b856440c1b2caa2c9303aac0067eb746d63b5820fb58c5fe27e541c089ac791f448d55262b956439289601a5072c3661e19c06661124f32db876
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqd:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8/

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 payload 4 IoCs

resource	yara_rule
behavioral1/memory/1996-12-0x0000000000300000-0x000000000031F000-memory.dmp	family_sakula
behavioral1/memory/2744-15-0x00000000001D0000-0x00000000001EF000-memory.dmp	family_sakula
behavioral1/memory/1996-23-0x0000000000300000-0x000000000031F000-memory.dmp	family_sakula
behavioral1/memory/2744-29-0x00000000001D0000-0x00000000001EF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2664	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe
1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.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"	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-0-0x0000000000300000-0x000000000031F000-memory.dmp	upx
behavioral1/files/0x0003000000018334-2.dat	upx
behavioral1/memory/2744-11-0x00000000001D0000-0x00000000001EF000-memory.dmp	upx
behavioral1/memory/1996-12-0x0000000000300000-0x000000000031F000-memory.dmp	upx
behavioral1/memory/2744-15-0x00000000001D0000-0x00000000001EF000-memory.dmp	upx
behavioral1/memory/1996-23-0x0000000000300000-0x000000000031F000-memory.dmp	upx
behavioral1/memory/2744-29-0x00000000001D0000-0x00000000001EF000-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	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.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
2664	cmd.exe
2716	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2716	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2744	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	29
PID 1996 wrote to memory of 2744	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	29
PID 1996 wrote to memory of 2744	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	29
PID 1996 wrote to memory of 2744	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	29
PID 1996 wrote to memory of 2664	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	31
PID 1996 wrote to memory of 2664	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	31
PID 1996 wrote to memory of 2664	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	31
PID 1996 wrote to memory of 2664	1996	b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe	31
PID 2664 wrote to memory of 2716	2664	cmd.exe	33
PID 2664 wrote to memory of 2716	2664	cmd.exe	33
PID 2664 wrote to memory of 2716	2664	cmd.exe	33
PID 2664 wrote to memory of 2716	2664	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe
"C:\Users\Admin\AppData\Local\Temp\b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.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:1996
- 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:2744
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b0ae3c121ef840ac9bdde5deec3e860a1a102cbda621f17363ea398038921951N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - 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:2716

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
95665a29e4ab8a8c1068d1dc3ac6b0b4

SHA1
153e13b5a5821980ad1310c4a8a0e08645e54a09

SHA256
0a8a2c3ca89f3651695b74d7117e95fae983b1e1d55b3b29477f97e6460fbe4a

SHA512
d511d9d200e358d58922033bc31a7593f071fde72da62d19fdb6c5eb6ff34b85f22211d99f9c800625df890c7cfd04fa94c92d27e3f2bad48babf7e1842446e7

Download Submit
memory/1996-0-0x0000000000300000-0x000000000031F000-memory.dmp

Filesize
124KB

Download
memory/1996-10-0x00000000000C0000-0x00000000000DF000-memory.dmp

Filesize
124KB

Download
memory/1996-9-0x00000000000C0000-0x00000000000DF000-memory.dmp

Filesize
124KB

Download
memory/1996-12-0x0000000000300000-0x000000000031F000-memory.dmp

Filesize
124KB

Download
memory/1996-13-0x00000000000C0000-0x00000000000DF000-memory.dmp

Filesize
124KB

Download
memory/1996-14-0x00000000000C0000-0x00000000000DF000-memory.dmp

Filesize
124KB

Download
memory/1996-23-0x0000000000300000-0x000000000031F000-memory.dmp

Filesize
124KB

Download
memory/2744-11-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download
memory/2744-15-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download
memory/2744-29-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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