e1b3ae8fc890c6588e5656f77ef2747ae7ddfc90b6530b240c0c5b9d0ab3ce8c

Analysis

max time kernel
557s
max time network
1614s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
12-04-2024 14:37

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General

Target

$TEMP/vcredist/vc_redist.x64.exe
Size

14.1MB
MD5

883c499d04c145a69622f7658e353265
SHA1

bb64084762abd4a06b2fddd16f0092860bc3043f
SHA256

df58f4aa566a10776c864c1007e0ac0987835fa1e9f7445bed8ba21a9101d414
SHA512

ce840c9420e928c9da6c30c3cd97eeb047d34ee7046b8cfcd20b512fbddfe885329ab4db3ca53f7094bf1caeb600c834cb2db10797ceade859c21786144206c9
SSDEEP

393216:wP8lp+dkBSuF2SfUfn6+59KPrl+iiWxnP42:Tp+Ty2SfUfn/KPsP2

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2200	vc_redist.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 4908 wrote to memory of 2200	4908	vc_redist.x64.exe	74
PID 4908 wrote to memory of 2200	4908	vc_redist.x64.exe	74
PID 4908 wrote to memory of 2200	4908	vc_redist.x64.exe	74

C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\$TEMP\vcredist\vc_redist.x64.exe" -burn.unelevated BurnPipe.{B296934F-8CD7-4D6E-A477-FC05FB208B9D} {D5704CED-770F-49F9-927A-4BC8EDE97A6E} 4908
  2⤵
  - Loads dropped DLL
  PID:2200

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\{dab68466-3a7d-41a8-a5cf-415e3ff8ef71}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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\Users\Admin\AppData\Local\Temp\{dab68466-3a7d-41a8-a5cf-415e3ff8ef71}\.ba1\wixstdba.dll

Filesize
118KB

MD5
4d20a950a3571d11236482754b4a8e76

SHA1
e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c

SHA256
a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b

SHA512
8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2

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