41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7

Analysis

max time kernel
143s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 16:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
Size

6.4MB
MD5

b84a172e0327bf089364508336ebe88b
SHA1

899bbc136a6943b3cc5f324742ba29fddfb612d6
SHA256

41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7
SHA512

f947673b11470723d5b27024f6c924700eb29c886738e064c237a302d460da64540af9de7ebb9b5d4eee2364c7063768a68a0cdeda7406b8ae5fe753e226e46d
SSDEEP

196608:R0/hJryvp10aEvcRVcdaNaqH+ex+PdQ3iVci1zwXAl:R0Nyb1fcsNaqN+PZfNwwl

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
5020	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
File opened for modification	C:\Windows\assembly	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5020	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
5020	41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe

C:\Users\Admin\AppData\Local\Temp\41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe
"C:\Users\Admin\AppData\Local\Temp\41cdf89dd96a0b4326f3bb6bc427b86a27abd368b03775e937e16a2c1e96d3a7.exe"
1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\gv1j14wg.vya\7z.dll

Filesize
893KB

MD5
04ad4b80880b32c94be8d0886482c774

SHA1
344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

SHA256
a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

SHA512
3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

Download Submit
memory/5020-132-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/5020-134-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download