3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f

General

Target

3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
Size

2.3MB
MD5

ea1bd8d4c124a30597e9af5fccec713c
SHA1

93391ddfec1d03eebea4c64a6cc75955e46721fa
SHA256

3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f
SHA512

f2b728e946bbc35790c9aaf9db9eb2fb26e82d0b7bc1fa0f5b2ec0a0d7767895b3d36c7fe7d29b2d9ab0ecd1a4aa1551e727ff52da782647c5b90f99e641d266
SSDEEP

49152:Nz+9e4HRWqP642vm9ktGACKlFBUh9UsYKoEx+TL3A:Nzge2R9P642+itGoFBM6jrw

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DCOM Service Manager = "C:\\Users\\Admin\\AppData\\Roaming\\WinDCOMSvcMgrV8\\windcomsvc.exe"	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe

Executes dropped EXE 1 IoCs

pid	Process
544	windcomsvc.exe

Loads dropped DLL 2 IoCs

pid	Process
2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.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 deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RUN	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RUNONCE	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\DCOM Service Manager = "C:\\Users\\Admin\\AppData\\Roaming\\WinDCOMSvcMgrV8\\windcomsvc.exe"	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
544	windcomsvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 544	2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe	27
PID 2032 wrote to memory of 544	2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe	27
PID 2032 wrote to memory of 544	2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe	27
PID 2032 wrote to memory of 544	2032	3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe	27

C:\Users\Admin\AppData\Local\Temp\3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe
"C:\Users\Admin\AppData\Local\Temp\3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Roaming\WinDCOMSvcMgrV8\windcomsvc.exe
  "C:\Users\Admin\AppData\Roaming\WinDCOMSvcMgrV8\windcomsvc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\WinDCOMSvcMgrV8\windcomsvc.exe

Filesize
2.3MB

MD5
ea1bd8d4c124a30597e9af5fccec713c

SHA1
93391ddfec1d03eebea4c64a6cc75955e46721fa

SHA256
3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f

SHA512
f2b728e946bbc35790c9aaf9db9eb2fb26e82d0b7bc1fa0f5b2ec0a0d7767895b3d36c7fe7d29b2d9ab0ecd1a4aa1551e727ff52da782647c5b90f99e641d266

Download Submit
\Users\Admin\AppData\Roaming\WinDCOMSvcMgrV8\windcomsvc.exe

Filesize
2.3MB

MD5
ea1bd8d4c124a30597e9af5fccec713c

SHA1
93391ddfec1d03eebea4c64a6cc75955e46721fa

SHA256
3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f

SHA512
f2b728e946bbc35790c9aaf9db9eb2fb26e82d0b7bc1fa0f5b2ec0a0d7767895b3d36c7fe7d29b2d9ab0ecd1a4aa1551e727ff52da782647c5b90f99e641d266

Download Submit
\Users\Admin\AppData\Roaming\WinDCOMSvcMgrV8\windcomsvc.exe

Filesize
2.3MB

MD5
ea1bd8d4c124a30597e9af5fccec713c

SHA1
93391ddfec1d03eebea4c64a6cc75955e46721fa

SHA256
3f502e2a2363224c7f51aeaeb47fde64b996e1c0bdb68809e426814cccbf5c4f

SHA512
f2b728e946bbc35790c9aaf9db9eb2fb26e82d0b7bc1fa0f5b2ec0a0d7767895b3d36c7fe7d29b2d9ab0ecd1a4aa1551e727ff52da782647c5b90f99e641d266

Download Submit
memory/544-62-0x0000000000400000-0x000000000064D000-memory.dmp

Filesize
2.3MB

Download
memory/2032-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/2032-55-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/2032-61-0x0000000000400000-0x000000000064D000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads