vobfus | 6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8

General

Target

6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
Size

224KB
MD5

289758a3b29df63c756286c17e23c128
SHA1

889c01bdbf35996bdffe606826bf1157cb0013a7
SHA256

6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8
SHA512

097f73de5a2a12d51c2bfdad93bef2b1bd5e31133a35ac662c2b0f7d1b3f9becd469e33c716a43b8975eb19bfe60838dc97f698edb91fe2c8d459518ed89d1b2

Score

10^/10

vobfus persistence suricata worm

Malware Config

Signatures

Vobfus
A widespread worm which spreads via network drives and removable media.
worm vobfus
suricata: ET MALWARE BlackshadesRAT Reporting
suricata: ET MALWARE BlackshadesRAT Reporting
suricata

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: RenamesItself 1 IoCs

Processes:

6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

pid process

760 6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

pid	process
760	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
760	6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe

C:\Users\Admin\AppData\Local\Temp\6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe
"C:\Users\Admin\AppData\Local\Temp\6e40d32e74c771056afd15ab0802ccb6302ca55dc9b0a375064a2f3fca1e64b8.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:760

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/760-54-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads