sakula | 651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31

General

Target

651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe
Size

43KB
MD5

4e30d88b2a30edbead66b794a0b5a5f5
SHA1

5c8279c0166194bcadcb5c0694c22b4f0f703cfe
SHA256

651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31
SHA512

f49527b87799346d5aa967b37eff5d6849ba05a729c108f8f5a47dc4985a239d2868d2cd75566694bc4fa946c46658a5fbaa079713712cc9b2157a3d6311975b
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqY:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8y

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 4 IoCs

resource	yara_rule
behavioral2/memory/3824-6-0x0000000000170000-0x000000000018F000-memory.dmp	family_sakula
behavioral2/memory/1284-8-0x0000000000B50000-0x0000000000B6F000-memory.dmp	family_sakula
behavioral2/memory/3824-14-0x0000000000170000-0x000000000018F000-memory.dmp	family_sakula
behavioral2/memory/1284-20-0x0000000000B50000-0x0000000000B6F000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe

Executes dropped EXE 1 IoCs

pid	Process
1284	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"	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3824-0-0x0000000000170000-0x000000000018F000-memory.dmp	upx
behavioral2/files/0x0008000000023cb3-3.dat	upx
behavioral2/memory/1284-4-0x0000000000B50000-0x0000000000B6F000-memory.dmp	upx
behavioral2/memory/3824-6-0x0000000000170000-0x000000000018F000-memory.dmp	upx
behavioral2/memory/1284-8-0x0000000000B50000-0x0000000000B6F000-memory.dmp	upx
behavioral2/memory/3824-14-0x0000000000170000-0x000000000018F000-memory.dmp	upx
behavioral2/memory/1284-20-0x0000000000B50000-0x0000000000B6F000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.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
2788	cmd.exe
2480	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2480	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3824	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 1284	3824	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe	82
PID 3824 wrote to memory of 1284	3824	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe	82
PID 3824 wrote to memory of 1284	3824	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe	82
PID 3824 wrote to memory of 2788	3824	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe	91
PID 3824 wrote to memory of 2788	3824	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe	91
PID 3824 wrote to memory of 2788	3824	651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe	91
PID 2788 wrote to memory of 2480	2788	cmd.exe	93
PID 2788 wrote to memory of 2480	2788	cmd.exe	93
PID 2788 wrote to memory of 2480	2788	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe
"C:\Users\Admin\AppData\Local\Temp\651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.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:3824
- 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:1284
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\651914d24649c40f8459d5af74ea2c829438f0bbc937da3687085fb56a964b31.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - 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:2480

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
43KB

MD5
ef420a3226ae6b3a0c092b368ddfa490

SHA1
7b08a2fee946d6ea6340628190210233455f6db5

SHA256
9ae9486d6d0633638199a22babb4b362b4c797e8a090ef68f33504cacc80f276

SHA512
47e522176b04c9d2d6bd686dec8d91318c27e1080793e47f19e86513fc6487a03e264c198739f39c339d6e36b877a3bb969026f9ef16cfd92a8bf28cbe2e53c0

Download Submit
memory/1284-4-0x0000000000B50000-0x0000000000B6F000-memory.dmp

Filesize
124KB

Download
memory/1284-8-0x0000000000B50000-0x0000000000B6F000-memory.dmp

Filesize
124KB

Download
memory/1284-20-0x0000000000B50000-0x0000000000B6F000-memory.dmp

Filesize
124KB

Download
memory/3824-0-0x0000000000170000-0x000000000018F000-memory.dmp

Filesize
124KB

Download
memory/3824-6-0x0000000000170000-0x000000000018F000-memory.dmp

Filesize
124KB

Download
memory/3824-14-0x0000000000170000-0x000000000018F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads