56bacfb737076b0b10f9896ac124c2e8f83cb855f7b31ef5a95338b7529b3126

Analysis

max time kernel
145s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
30/09/2024, 02:05

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General

Target

$PLUGINSDIR/vcredist_x64.exe
Size

6.9MB
MD5

b364dd867258dfc79342e00d57c81bb5
SHA1

c990b86c2f8064c53f1de8c0bffe2d1c463aaa88
SHA256

8588eb697eb2049344e6206d2b66ff63104f1c55e553621ab8ecc504d6b9e9d4
SHA512

d5d5408d7a0bd7731761c601232df77a972592bf027f29771d17fa7b62103b43d98b55516bbf7d45611658a2e477a60ce4cf89a349a85c4abe33186278f4c44f
SSDEEP

196608:xPgzbZpe4yWle1o57XYvWnJZM58q5wAnQwMNf:ez9pIGe1OM59GAQwgf

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3892	vcredist_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	vcredist_x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist_x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 3892	3468	vcredist_x64.exe	78
PID 3468 wrote to memory of 3892	3468	vcredist_x64.exe	78
PID 3468 wrote to memory of 3892	3468	vcredist_x64.exe	78

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vcredist_x64.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vcredist_x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vcredist_x64.exe
  "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vcredist_x64.exe" -burn.unelevated BurnPipe.{5390B529-4774-4437-9EA2-C4EC6A621127} {D4DB08A1-B659-4F4C-A485-C1256D920F16} 3468
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3892

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:\Users\Admin\AppData\Local\Temp\{5d0723d3-cff7-4e07-8d0b-ada737deb5e6}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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C:\Users\Admin\AppData\Local\Temp\{5d0723d3-cff7-4e07-8d0b-ada737deb5e6}\.ba1\wixstdba.dll

Filesize
117KB

MD5
a52e5220efb60813b31a82d101a97dcb

SHA1
56e16e4df0944cb07e73a01301886644f062d79b

SHA256
e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf

SHA512
d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e

Download Submit