56bacfb737076b0b10f9896ac124c2e8f83cb855f7b31ef5a95338b7529b3126

Analysis

max time kernel
92s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 01:56

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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
2568	VC_redist.x64.exe

Loads dropped DLL 1 IoCs

pid	Process
2568	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

System Location Discovery: System Language Discovery 1 TTPs 2 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	VC_redist.x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2568	1664	VC_redist.x64.exe	81
PID 1664 wrote to memory of 2568	1664	VC_redist.x64.exe	81
PID 1664 wrote to memory of 2568	1664	VC_redist.x64.exe	81

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\Temp\{1B16F75E-331E-414D-BE73-C9C35265E8B3}\.cr\VC_redist.x64.exe
  "C:\Windows\Temp\{1B16F75E-331E-414D-BE73-C9C35265E8B3}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\VC_redist.x64.exe" -burn.filehandle.attached=556 -burn.filehandle.self=512
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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:\Windows\Temp\{1B16F75E-331E-414D-BE73-C9C35265E8B3}\.cr\VC_redist.x64.exe

Filesize
634KB

MD5
464799b58f1090430afa4aa6183bedb6

SHA1
f2b3d878516031e4d968fa8d7b160a14e51688e8

SHA256
42305b0bdfc29a9b03bbbf17b0adc12146cdb37031ae51029b440d537f714571

SHA512
7ab70eb7fdcc107bc41c345b8ca7414ea40f7c3b566614d7767d5d9d93b84cb73d14e447b8a885ce71fb1c46a2469b825a56946a1ef7ac0f8ffdd3110f08d97b

Download Submit
C:\Windows\Temp\{C8AA98D6-08CA-4B36-8678-EEB6CDA4E49D}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{C8AA98D6-08CA-4B36-8678-EEB6CDA4E49D}\.ba\wixstdba.dll

Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit