681be3e5ba9fd3da02c09d7e565adfa078640ed66a0d58583efad2c1e3cc4064

Analysis

max time kernel
137s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 04:35

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General

Target

direct-11-vcredist_x64.exe
Size

6.9MB
MD5

3c03562b5af9ed347614053d459d7778
SHA1

1a5d93dddbc431ab27b1da711cd3370891542797
SHA256

681be3e5ba9fd3da02c09d7e565adfa078640ed66a0d58583efad2c1e3cc4064
SHA512

6c2f4eeb38705c2dafc4d75d8de0036a0aed197f83e9cb261d255fe26e4391f24b0b156e9019c739dd99057041c2bb80f9ab80f56869bc1e01f0469a76f24f75
SSDEEP

98304:vRWKtOl5CCGomEBkHUBmExJrIUg32t9RRyvo7VnOcyP24Vc35re94tb0eYbY1poo:v3tO3CCT/hBxtVtyUVnmSprzVIY7QKAk

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2736	direct-11-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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2736	2552	direct-11-vcredist_x64.exe	83
PID 2552 wrote to memory of 2736	2552	direct-11-vcredist_x64.exe	83
PID 2552 wrote to memory of 2736	2552	direct-11-vcredist_x64.exe	83

C:\Users\Admin\AppData\Local\Temp\direct-11-vcredist_x64.exe
"C:\Users\Admin\AppData\Local\Temp\direct-11-vcredist_x64.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\direct-11-vcredist_x64.exe
  "C:\Users\Admin\AppData\Local\Temp\direct-11-vcredist_x64.exe" -burn.unelevated BurnPipe.{905B0F41-52CA-44C5-99F8-82C12DE1AAF5} {18A85524-BC4F-45A3-A059-631A02BF2864} 2552
  2⤵
  - Loads dropped DLL
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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C:\Users\Admin\AppData\Local\Temp\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\.ba1\wixstdba.dll

Filesize
126KB

MD5
d7bf29763354eda154aad637017b5483

SHA1
dfa7d296bfeecde738ef4708aaabfebec6bc1e48

SHA256
7f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93

SHA512
1c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c

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