b035541087cee0c609cec48d0bee50d69bb911038efba21f1efb9a83a18e406b

Analysis

max time kernel
431s
max time network
1156s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
16-08-2024 13:18

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General

Target

Veax/vcredist2013_x64.exe
Size

6.9MB
MD5

49b1164f8e95ec6409ea83cdb352d8da
SHA1

1194e6bf4153fa88f20b2a70ac15bc359ada4ee2
SHA256

a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
SHA512

29b65e45ce5233f5ad480673752529026f59a760466a1026bb92fc78d1ccc82396ecb8f07b0e49c9b2315dbef976cb417273c77f4209475036775fe687dd2d60
SSDEEP

196608:bPwMcp4zKAKpCPhD5nsF5GBAiSG5VtJFeHi:0McAWKJsF5vib5VtTeC

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

vcredist2013_x64.exe

pid process

3196 vcredist2013_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

pid	process
3196	vcredist2013_x64.exe

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

Processes:

vcredist2013_x64.exevcredist2013_x64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2013_x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2013_x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

vcredist2013_x64.exe

description	pid	process	target process
PID 1724 wrote to memory of 3196	1724	vcredist2013_x64.exe	vcredist2013_x64.exe
PID 1724 wrote to memory of 3196	1724	vcredist2013_x64.exe	vcredist2013_x64.exe
PID 1724 wrote to memory of 3196	1724	vcredist2013_x64.exe	vcredist2013_x64.exe

C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2013_x64.exe
"C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2013_x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2013_x64.exe
"C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2013_x64.exe" -burn.unelevated BurnPipe.{5FF27B6B-6268-465B-94EF-72F6D95F9420} {94BBBDF5-2354-40CF-B63B-7B05B8935CED} 1724
2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3196

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\{042d26ef-3dbe-4c25-95d3-4c1b11b235a7}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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C:\Users\Admin\AppData\Local\Temp\{042d26ef-3dbe-4c25-95d3-4c1b11b235a7}\.ba1\wixstdba.dll

Filesize
117KB

MD5
a52e5220efb60813b31a82d101a97dcb

SHA1
56e16e4df0944cb07e73a01301886644f062d79b

SHA256
e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf

SHA512
d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e

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