9ec6a9e14339ff12fbfd5d5e9b6514e07c2aeaa01da5fb9720746180a3e9af21

Analysis

max time kernel
74s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
10/03/2025, 05:36

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General

Target

_Redist/vcredist_2015-2019_x64.exe
Size

14.3MB
MD5

f0248d477e74687c5619ae16498b13d4
SHA1

9ed4b091148c9b53f66b3f2c69be7e60e74c486a
SHA256

b6c82087a2c443db859fdbeaae7f46244d06c3f2a7f71c35e50358066253de52
SHA512

0c373b06ffe84f3e803831e90f22d7d73304e47a47839db614f63399ff1b7fcf33153bf3d23998877c96d2a75e316291a219fdd12358ca48928526284b802591
SSDEEP

393216:q5lptVYmfr7yBG/4WoI+j6LTinXKSf0fzTDv8:q7pttD7yBG/uljIinXj0fQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1424	vcredist_2015-2019_x64.exe

Loads dropped DLL 1 IoCs

pid	Process
1424	vcredist_2015-2019_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_2015-2019_x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist_2015-2019_x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 1424	1888	vcredist_2015-2019_x64.exe	79
PID 1888 wrote to memory of 1424	1888	vcredist_2015-2019_x64.exe	79
PID 1888 wrote to memory of 1424	1888	vcredist_2015-2019_x64.exe	79

C:\Users\Admin\AppData\Local\Temp\_Redist\vcredist_2015-2019_x64.exe
"C:\Users\Admin\AppData\Local\Temp\_Redist\vcredist_2015-2019_x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\Temp\{F11977E6-8617-4B3A-9276-6443A86503AC}\.cr\vcredist_2015-2019_x64.exe
  "C:\Windows\Temp\{F11977E6-8617-4B3A-9276-6443A86503AC}\.cr\vcredist_2015-2019_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\_Redist\vcredist_2015-2019_x64.exe" -burn.filehandle.attached=576 -burn.filehandle.self=572
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1424

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:\Windows\Temp\{451574A6-1056-4312-B4D9-E68BF1536079}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{451574A6-1056-4312-B4D9-E68BF1536079}\.ba\wixstdba.dll

Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit
C:\Windows\Temp\{F11977E6-8617-4B3A-9276-6443A86503AC}\.cr\vcredist_2015-2019_x64.exe

Filesize
632KB

MD5
843288fd72a1152b50b4e4b7344bb592

SHA1
648416c53721a85666abaf71c6682fcc1da70b48

SHA256
82c3e3423e48bafcdd726624eb7fd3e00674e50e4b6acdcac408fe8fae43b022

SHA512
04b61bb0a6e748ab78b1037db68bc9ec1745bb3efaca0b8fb6d99e01abbe08a67168cbf3f714b72daf00da26084ec6f6f707c3cd08fa8243023e6924719a4e41

Download Submit