268c8554da70090e8893d7468ab6b1156391b80c8513a73eca9035733ee43593

Analysis

max time kernel
434s
max time network
1155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 07:41

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General

Target

vcredist_x64.exe
Size

6.9MB
MD5

ba2c17a20b2b1d8a30f96d53e2632a68
SHA1

abe47e4996cf0409a794c1844f1fa8404032edb2
SHA256

aa78fef82d386f709cc36dbe5bc5a67f34887d8a37c61e67b06543d1d82c9e2a
SHA512

7aa501ff0475cfc34adf99f660e5d13e1bae73ece48f6425586183b56628267bac651b5c17bcd919cce1bc535289c9a77a9cf1c0cd47706217b81ed37965b638
SSDEEP

196608:fB+pVNJVHmfa4SGSntdO+svVyw9g5jks5ypB6r3MT:J+pV1Ya482YSXa6B+3U

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2992	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 1652 wrote to memory of 2992	1652	vcredist_x64.exe	83
PID 1652 wrote to memory of 2992	1652	vcredist_x64.exe	83
PID 1652 wrote to memory of 2992	1652	vcredist_x64.exe	83

C:\Users\Admin\AppData\Local\Temp\vcredist_x64.exe
"C:\Users\Admin\AppData\Local\Temp\vcredist_x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\vcredist_x64.exe
  "C:\Users\Admin\AppData\Local\Temp\vcredist_x64.exe" -burn.unelevated BurnPipe.{A3A10670-B1B3-4471-94EB-F0537CC849E3} {B05D1801-48C8-41A2-A848-6C3B627C5B17} 1652
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2992

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\{6e8f74e0-43bd-4dce-8477-6ff6828acc07}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{6e8f74e0-43bd-4dce-8477-6ff6828acc07}\.ba1\wixstdba.dll

Filesize
126KB

MD5
d7bf29763354eda154aad637017b5483

SHA1
dfa7d296bfeecde738ef4708aaabfebec6bc1e48

SHA256
7f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93

SHA512
1c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c

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