vobfus | 07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41

General

Target

07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
Size

764KB
MD5

0260ac567aa0d403c766c799a2b4a8bb
SHA1

42b8badfcfd4be995307ec4f67537429226c25bd
SHA256

07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41
SHA512

25d25fb5307428b428c70229e0ff74bad194ba997589f3c4829397f81cb89514e444fc166018b1645e9f6cf280afedebd5cd4bf7a9934cf5631357433e40735a

Score

10^/10

vobfus persistence worm

Malware Config

Signatures

Vobfus
A widespread worm which spreads via network drives and removable media.
worm vobfus

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.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"	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\Run	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.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"	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

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

Processes:

description flow ioc

HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

pid process

1656 07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

pid process

1656 07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

description	flow	ioc
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

pid	process
1656	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
1656	07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe

C:\Users\Admin\AppData\Local\Temp\07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.exe
"C:\Users\Admin\AppData\Local\Temp\07298fd59c8d82093acbdf8729c0006996768b9e15b824984d76b261a27e6a41.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:1656

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/1656-130-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads