bff57ccfbe2690d2b35717379b6c6902270dba122a8d508457124c073eaffd0e

Analysis

max time kernel
132s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2024 15:11

Target

Support/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

Loads dropped DLL 1 IoCs

Processes:

vc_redist.x86.exe

pid process

1200 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
1200	vc_redist.x86.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

vc_redist.x86.exe

description	pid	process	target process
PID 3732 wrote to memory of 1200	3732	vc_redist.x86.exe	vc_redist.x86.exe
PID 3732 wrote to memory of 1200	3732	vc_redist.x86.exe	vc_redist.x86.exe
PID 3732 wrote to memory of 1200	3732	vc_redist.x86.exe	vc_redist.x86.exe

C:\Users\Admin\AppData\Local\Temp\Support\vc_redist.x86.exe
"C:\Users\Admin\AppData\Local\Temp\Support\vc_redist.x86.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Users\Admin\AppData\Local\Temp\Support\vc_redist.x86.exe
"C:\Users\Admin\AppData\Local\Temp\Support\vc_redist.x86.exe" -burn.unelevated BurnPipe.{09C737C8-D199-497A-8497-97CD6BD44B20} {4DEE24B8-BA83-47FF-B594-4BF8033DD0DD} 3732
2⤵
- Loads dropped DLL
PID:1200

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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