b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb

General

Target

b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
Size

244KB
MD5

1bf3c94b3d1f883dcbd6925dace98ba4
SHA1

bc097008b61f30e478bdfdfd1bf04e49bab6267b
SHA256

b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb
SHA512

0fca8e032205e433334726771b1e1c7e5480aa308d178f4b76ceb9a4003cbc461e0f4f1a3f2d10ca5d1f575cf440e14e40491e3eb4b93b6d741552ec1beda834
SSDEEP

3072:z58gDf7VEQOJMWlIDlHMagbkRECMGEVIrsKgbbQ/KU9EC1AgKv124:z5HPNMagbkGC9EVkkI/9Gf

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	soenea.exe

Executes dropped EXE 1 IoCs

pid	Process
4992	soenea.exe

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soenea = "C:\\Users\\Admin\\soenea.exe /p"	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	soenea.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soenea = "C:\\Users\\Admin\\soenea.exe /n"	soenea.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	soenea.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	soenea.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4272	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
4272	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
4992	soenea.exe
4992	soenea.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4272	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
4992	soenea.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4992	4272	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe	85
PID 4272 wrote to memory of 4992	4272	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe	85
PID 4272 wrote to memory of 4992	4272	b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe	85

C:\Users\Admin\AppData\Local\Temp\b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe
"C:\Users\Admin\AppData\Local\Temp\b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Users\Admin\soenea.exe
  "C:\Users\Admin\soenea.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4992

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\soenea.exe

Filesize
244KB

MD5
1bf3c94b3d1f883dcbd6925dace98ba4

SHA1
bc097008b61f30e478bdfdfd1bf04e49bab6267b

SHA256
b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb

SHA512
0fca8e032205e433334726771b1e1c7e5480aa308d178f4b76ceb9a4003cbc461e0f4f1a3f2d10ca5d1f575cf440e14e40491e3eb4b93b6d741552ec1beda834

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C:\Users\Admin\soenea.exe

Filesize
244KB

MD5
1bf3c94b3d1f883dcbd6925dace98ba4

SHA1
bc097008b61f30e478bdfdfd1bf04e49bab6267b

SHA256
b8f1a98d3dbb9d3cb07d2827323cd12661f6dea532de02044817d4362787f2bb

SHA512
0fca8e032205e433334726771b1e1c7e5480aa308d178f4b76ceb9a4003cbc461e0f4f1a3f2d10ca5d1f575cf440e14e40491e3eb4b93b6d741552ec1beda834

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads