ea92c3f93bc063d6da084faa854c131e37f1f2cb585cd1e62a3df9e03eacadff

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 00:33

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General

Target

vc_redist.x86.exe
Size

13.5MB
MD5

7f5d52f979b732954e87c53dc9720fc0
SHA1

e99e5b17b0ad882833bbdc8cf798dc56f9947a5e
SHA256

ea92c3f93bc063d6da084faa854c131e37f1f2cb585cd1e62a3df9e03eacadff
SHA512

7104b2519c9b0edd4db9b6caf7ad1e4586be6bc64144048df747ff9625196397c249ca1e51562a24e68da863a05c7e0893ed54fd52fb117f60d05bb8b834d512
SSDEEP

393216:gElp+dkBSuF2SfUfn66UyCbr2942cV52S4c9n:9p+Ty2SfUfnsywr0K2tc9n

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

vc_redist.x86.exe

pid process

2076 vc_redist.x86.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
2076	vc_redist.x86.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:

vc_redist.x86.exevc_redist.x86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc_redist.x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc_redist.x86.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

vc_redist.x86.exe

pid process

2076 vc_redist.x86.exe

pid	process
2076	vc_redist.x86.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

vc_redist.x86.exe

description	pid	process	target process
PID 908 wrote to memory of 2076	908	vc_redist.x86.exe	vc_redist.x86.exe
PID 908 wrote to memory of 2076	908	vc_redist.x86.exe	vc_redist.x86.exe
PID 908 wrote to memory of 2076	908	vc_redist.x86.exe	vc_redist.x86.exe

C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe
"C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:908

C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe
"C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe" -burn.unelevated BurnPipe.{A87A950E-02C5-4DBB-ACA6-9A3CFFD207E9} {4E36037C-DB86-4AEE-A106-5D39ECDEB5C0} 908
2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2076

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\{206898cc-4b41-4d98-ac28-9f9ae57f91fe}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{206898cc-4b41-4d98-ac28-9f9ae57f91fe}\.ba1\wixstdba.dll

Filesize
118KB

MD5
4d20a950a3571d11236482754b4a8e76

SHA1
e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c

SHA256
a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b

SHA512
8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2

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