3b4fc2a2e594506881d82a8c418e9bcf572b3269dfab952f5ef70ea6a8838884

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 13:21

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General

Target

RevoUninstaller_Portable/x86/RevoUn.exe
Size

12.2MB
MD5

15657f176a5eea4c0f943da107962d24
SHA1

2e4d2eaa1144ee1dd7d34fa580866a199e0012c7
SHA256

c6762c436785680d7a363821fa7d5767ec71fea45473501dee8c47007bf2b2c4
SHA512

880dbf849d041a96a61de84611c040bf674899bc0ecab693afe2cf911aa37cb537b83ecfd11525fce0d4758bdabe68092d17c6b5e2f4cde3fd58dc96f14bbf15
SSDEEP

196608:EH14G7PwPWpGplR806IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIA8Zk:FPWpGplR8ZWk

Score

6^/10

discovery

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RevoUn.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe
996	RevoUn.exe

C:\Users\Admin\AppData\Local\Temp\RevoUninstaller_Portable\x86\RevoUn.exe
"C:\Users\Admin\AppData\Local\Temp\RevoUninstaller_Portable\x86\RevoUn.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RevoUninstaller_Portable\settings.ini

Filesize
3KB

MD5
e8dd6bfec9511bf1c31cb9c68a85b8b2

SHA1
daeb0a5890d9c35aaa3642ec4df1673e471b83c7

SHA256
cb7a03fbeef81ecfd4554adcff489ea4b1a0474b20acb6d94e601141c239c671

SHA512
05f60766afe6c12f708cb07aa1d3a57b5c21f7d0848bae655a495b4207d5d31c7af3ccb37ed0db34b1a9c5bbd139aadf0a077b46a75cedab56f0a5aaf525ddd6

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