vobfus | 80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38

General

Target

80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Size

200KB
MD5

06aa0405e4b2f78ef3e7fa4e457cb732
SHA1

dfb7ed0d100fc9ac419b36fc56ef74eff2c7b8aa
SHA256

80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38
SHA512

b0f3f948eaa75c0e84acbccd51c65809ce040193f9ce53a5cd1992479f0178269da4272a470b5211dede35aa8f8868f5ac829576f2da169ecaa26a3803e6b307

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:

80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe"	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

Script User-Agent 2 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	5	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	6	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

pid process

1996 80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

pid process

1996 80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

pid	process
1996	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
1996	80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe

C:\Users\Admin\AppData\Local\Temp\80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.exe
"C:\Users\Admin\AppData\Local\Temp\80bf9d5aef7ef6f305830c353e93caa81ed39eb7e897a3f6cdcc8099477e5d38.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:1996

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/1996-54-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads