b2bc73e8be2ce4c4fa2ece4694f8d707a8529572d98948dd0a79dc882a028717

Analysis

max time kernel
129s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
30-06-2024 21:08

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General

Target

Win32.RisePro.b/Tools/VC_redist.x86.exe
Size

13.2MB
MD5

ae427c1329c3b211a6d09f8d9506eb74
SHA1

c9b5b7969e499a4fd9e580ef4187322778e1936a
SHA256

5365a927487945ecb040e143ea770adbb296074ece4021b1d14213bde538c490
SHA512

ec70786704ead0494fab8f7a9f46554feaca45c79b831c5963ecc20243fa0f31053b6e0ceb450f86c16e67e739c4be53ad202c2397c8541365b7252904169b41
SSDEEP

393216:yvRtlptVYmfr7yBG/41w0vJROFTfCTKw27:y1pttD7yBG/OTvJRGCN27

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

VC_redist.x86.exe

pid	Process
4284	VC_redist.x86.exe

Loads dropped DLL 1 IoCs

Processes:

VC_redist.x86.exe

pid	Process
4284	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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

VC_redist.x86.exe

description	pid	Process	procid_target
PID 1916 wrote to memory of 4284	1916	VC_redist.x86.exe	73
PID 1916 wrote to memory of 4284	1916	VC_redist.x86.exe	73
PID 1916 wrote to memory of 4284	1916	VC_redist.x86.exe	73

C:\Users\Admin\AppData\Local\Temp\Win32.RisePro.b\Tools\VC_redist.x86.exe
"C:\Users\Admin\AppData\Local\Temp\Win32.RisePro.b\Tools\VC_redist.x86.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\Temp\{740B442F-DF7A-4B45-869E-DFD3F60E6836}\.cr\VC_redist.x86.exe
  "C:\Windows\Temp\{740B442F-DF7A-4B45-869E-DFD3F60E6836}\.cr\VC_redist.x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\Win32.RisePro.b\Tools\VC_redist.x86.exe" -burn.filehandle.attached=532 -burn.filehandle.self=540
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4284

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:\Windows\Temp\{740B442F-DF7A-4B45-869E-DFD3F60E6836}\.cr\VC_redist.x86.exe

Filesize
634KB

MD5
415e8d504ea08ee2d8515fe87b820910

SHA1
e90f591c730bd39b8343ca3689b2c0ee85aaea5f

SHA256
e0e642106c94fd585782b75d1f942872d2bf99d870bed4216e5001e4ba3374c0

SHA512
e51f185c0e9d3eb4950a4c615285c6610a4977a696ed9f3297a551835097b2122566122231437002c82e2c5cf72a7a8f67362bff16b24c0abe05fe35dddbf6a1

Download Submit
C:\Windows\Temp\{D57AF25D-6A6E-49BA-B43B-EE927D53B94D}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
\Windows\Temp\{D57AF25D-6A6E-49BA-B43B-EE927D53B94D}\.ba\wixstdba.dll

Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit