vobfus | 45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6

General

Target

45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
Size

224KB
MD5

c6ceee65afbcaee8851b6801e4917dfe
SHA1

681d0594cbc33afdbe7fd0dab805ad1cc666301a
SHA256

45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6
SHA512

b4c4923923a3272ac9dfe07d985500b168670f8a45ec5aa7753088d4d66b421723243d5f90c7b9b01320b8f50611d5189f26f7e2e2b12441572983d9e037dd80

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:

45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.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:

45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe

pid process

1904 45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe

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

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe

pid	process
1904	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
1904	45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe

C:\Users\Admin\AppData\Local\Temp\45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe
"C:\Users\Admin\AppData\Local\Temp\45e418caa5423dff039013ff8b9b7545e624ab61f1fec583db210b5ad8386db6.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1904

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/1904-54-0x0000000000400000-0x0000000000434000-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