sakula | 9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30b

General

Target

9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe
Size

43KB
MD5

8b7d2cef1fe37b7b72a18676be303ef0
SHA1

2ee78805769261737aa9c56b58b85ba04ac4c0a5
SHA256

9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30b
SHA512

b0ab7bdef5d4e581e807c7e4b182ed18da52b5a68e9e6cedfcb2eef4a30ff42a548d426da29093bffd47fde48e7bddfe6006eac138a446cdc46befe9f01d2772
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqY:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8m

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/4380-6-0x00000000005F0000-0x000000000060F000-memory.dmp	family_sakula
behavioral2/memory/3084-8-0x0000000000600000-0x000000000061F000-memory.dmp	family_sakula
behavioral2/memory/4380-14-0x00000000005F0000-0x000000000060F000-memory.dmp	family_sakula
behavioral2/memory/3084-17-0x0000000000600000-0x000000000061F000-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	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe

Executes dropped EXE 1 IoCs

pid	Process
3084	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"	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4380-0-0x00000000005F0000-0x000000000060F000-memory.dmp	upx
behavioral2/files/0x0008000000023cb5-3.dat	upx
behavioral2/memory/3084-4-0x0000000000600000-0x000000000061F000-memory.dmp	upx
behavioral2/memory/4380-6-0x00000000005F0000-0x000000000060F000-memory.dmp	upx
behavioral2/memory/3084-8-0x0000000000600000-0x000000000061F000-memory.dmp	upx
behavioral2/memory/4380-14-0x00000000005F0000-0x000000000060F000-memory.dmp	upx
behavioral2/memory/3084-17-0x0000000000600000-0x000000000061F000-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	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.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
3968	cmd.exe
2516	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2516	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4380	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 3084	4380	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe	82
PID 4380 wrote to memory of 3084	4380	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe	82
PID 4380 wrote to memory of 3084	4380	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe	82
PID 4380 wrote to memory of 3968	4380	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe	91
PID 4380 wrote to memory of 3968	4380	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe	91
PID 4380 wrote to memory of 3968	4380	9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe	91
PID 3968 wrote to memory of 2516	3968	cmd.exe	93
PID 3968 wrote to memory of 2516	3968	cmd.exe	93
PID 3968 wrote to memory of 2516	3968	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe
"C:\Users\Admin\AppData\Local\Temp\9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.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:4380
- 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:3084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9e7564cc76d7310df518823cd12746a7b40e0533c85ead6edc7855813bd4a30bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3968
- - 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:2516

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
04b6156b631b4f985ad3078c9860b7c3

SHA1
44eb03ed10ecd779c36d371a2d58af91adba73f4

SHA256
0647b2d0595433a6033b1166ce95b3e6dbc5128f970daa4945db83c2e0b0b20c

SHA512
6076e1b144ebcd8baaea34f95f5b3e5face4347b852d62ba3f90f42d0ad24daf1ebe9755cf64931a75bdcb48aa4554ee972785fc4b19c5d8d4ed233bbefbc0d8

Download Submit
memory/3084-4-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download
memory/3084-8-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download
memory/3084-17-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download
memory/4380-0-0x00000000005F0000-0x000000000060F000-memory.dmp

Filesize
124KB

Download
memory/4380-6-0x00000000005F0000-0x000000000060F000-memory.dmp

Filesize
124KB

Download
memory/4380-14-0x00000000005F0000-0x000000000060F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads