vobfus | db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f

General

Target

db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Size

1.4MB
MD5

008abb9cccfeac9c44c384df80f9aa53
SHA1

c161e9e3a2ed7ca6cd276f89e173bdd91748bf29
SHA256

db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f
SHA512

e3f2b37ede9c022125f51b60d78c69964e626e36134780b96281809e74b472a49c9c7f6d3f2153a3dc73a9191833b72db85bed0eca0ef35ecd5901dc58505f2f

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:

db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\Run	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	17	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	46	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

pid process

1744 db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

pid process

1744 db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

pid	process
1744	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
1744	db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe

C:\Users\Admin\AppData\Local\Temp\db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe
"C:\Users\Admin\AppData\Local\Temp\db50955c890d2dd5b6122e3d158862c2add7021753bdb969d23e4e966f493b8f.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1744

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/1744-130-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads