6f89de2ae773d9d0823f407572017c7dea50d8b28c7140cfcb9232293150b9b7

Analysis

max time kernel
143s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 18:24

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General

Target

$PLUGINSDIR/VC_redist.x64.exe
Size

24.1MB
MD5

0c86174ca06d892881301203cdf2c32d
SHA1

2b7462bb7732725f011a085349d6d206eed40048
SHA256

5d3d8c6779750f92f3726c70e92f0f8bf92d3ae2abd43ba28c6306466de8a144
SHA512

16c1b043c81394bab65b40c5a9c5b742300cb605d9780226af725bf4d6e38c701f604549b2a3b2138ae951aadfc53faea66c97268c8c61c6c4f0771426ecca62
SSDEEP

786432:4ipXDWoLTNOqMp5RUlODSV4YloO/Fa2XKS4POTsLK:JpXDhLTNJMpUEYloNS4PvLK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4740	VC_redist.x64.exe

Loads dropped DLL 1 IoCs

pid	Process
4740	VC_redist.x64.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4740	4384	VC_redist.x64.exe	83
PID 4384 wrote to memory of 4740	4384	VC_redist.x64.exe	83
PID 4384 wrote to memory of 4740	4384	VC_redist.x64.exe	83

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\Temp\{9E000672-A3A9-4026-A5B9-F06663A9AC90}\.cr\VC_redist.x64.exe
  "C:\Windows\Temp\{9E000672-A3A9-4026-A5B9-F06663A9AC90}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe" -burn.filehandle.attached=544 -burn.filehandle.self=556
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Temp\{9D08A2FF-5DB5-4406-AD04-8B1B9ACAFD2E}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{9D08A2FF-5DB5-4406-AD04-8B1B9ACAFD2E}\.ba\wixstdba.dll

Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit
C:\Windows\Temp\{9E000672-A3A9-4026-A5B9-F06663A9AC90}\.cr\VC_redist.x64.exe

Filesize
182KB

MD5
9c1a79876abeb1fa3a14ad487cbcca72

SHA1
5c96eb27ccbad447d4c3b7ba9ba09616370964ca

SHA256
78ca4c65e910cf5f4f1c03cd97bbdee91b32e7199b12e813282dec79b322f348

SHA512
85962d3b5bc823f06f5ade7e844a1cf9da1a2fe0c5ddc39392bad20538ab2f71ec12c87d12a0e72294904708666fa7ba98b778278e3cff924effb7ce80cfecab

Download Submit
C:\Windows\Temp\{9E000672-A3A9-4026-A5B9-F06663A9AC90}\.cr\VC_redist.x64.exe

Filesize
634KB

MD5
464799b58f1090430afa4aa6183bedb6

SHA1
f2b3d878516031e4d968fa8d7b160a14e51688e8

SHA256
42305b0bdfc29a9b03bbbf17b0adc12146cdb37031ae51029b440d537f714571

SHA512
7ab70eb7fdcc107bc41c345b8ca7414ea40f7c3b566614d7767d5d9d93b84cb73d14e447b8a885ce71fb1c46a2469b825a56946a1ef7ac0f8ffdd3110f08d97b

Download Submit