b035541087cee0c609cec48d0bee50d69bb911038efba21f1efb9a83a18e406b

Analysis

max time kernel
888s
max time network
867s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
16-08-2024 13:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Veax/vcredist2015_2017_2019_2022_x64.exe
Size

24.2MB
MD5

a8a68bcc74b5022467f12587baf1ef93
SHA1

046f00c519900fcbf2e6e955fc155b11156a733b
SHA256

1ad7988c17663cc742b01bef1a6df2ed1741173009579ad50a94434e54f56073
SHA512

70a05bde549e5a973397cd77fe0c6380807cae768aa98454830f321a0de64bd0da30f31615ae6b4d9f0d244483a571e46024cf51b20fe813a6304a74bd8c0cc2
SSDEEP

393216:Dwlp+dkBSuF2SfUfn6+eDl2ugjMoA+hxV33wsBH+Jh+5l+BvlOchteAHYhx9vy:DMp+Ty2SfUfnxk/kpsjlOchcEu2

Score

4^/10

discovery

Malware Config

Signatures

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
Executes dropped EXE 1 IoCs

Processes:

vcredist2015_2017_2019_2022_x64.exe

pid process

1088 vcredist2015_2017_2019_2022_x64.exe
Loads dropped DLL 1 IoCs

Processes:

vcredist2015_2017_2019_2022_x64.exe

pid process

1088 vcredist2015_2017_2019_2022_x64.exe

pid	process
1088	vcredist2015_2017_2019_2022_x64.exe

pid	process
1088	vcredist2015_2017_2019_2022_x64.exe

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

Processes:

vcredist2015_2017_2019_2022_x64.exevcredist2015_2017_2019_2022_x64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2015_2017_2019_2022_x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2015_2017_2019_2022_x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

vcredist2015_2017_2019_2022_x64.exe

description	pid	process	target process
PID 1928 wrote to memory of 1088	1928	vcredist2015_2017_2019_2022_x64.exe	vcredist2015_2017_2019_2022_x64.exe
PID 1928 wrote to memory of 1088	1928	vcredist2015_2017_2019_2022_x64.exe	vcredist2015_2017_2019_2022_x64.exe
PID 1928 wrote to memory of 1088	1928	vcredist2015_2017_2019_2022_x64.exe	vcredist2015_2017_2019_2022_x64.exe

C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2015_2017_2019_2022_x64.exe
"C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2015_2017_2019_2022_x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\Temp\{CB9A7495-DBFD-4A86-8120-EB272768C41A}\.cr\vcredist2015_2017_2019_2022_x64.exe
"C:\Windows\Temp\{CB9A7495-DBFD-4A86-8120-EB272768C41A}\.cr\vcredist2015_2017_2019_2022_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\Veax\vcredist2015_2017_2019_2022_x64.exe" -burn.filehandle.attached=560 -burn.filehandle.self=568
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1088

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Temp\{1D9F03E2-DCAB-4F31-B102-8A1D6B6FA867}\.ba\logo.png
Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{1D9F03E2-DCAB-4F31-B102-8A1D6B6FA867}\.ba\wixstdba.dll
Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit
C:\Windows\Temp\{CB9A7495-DBFD-4A86-8120-EB272768C41A}\.cr\vcredist2015_2017_2019_2022_x64.exe
Filesize
635KB

MD5
b73be38096eddc4d427fbbfdd8cf15bd

SHA1
534f605fd43cc7089e448e5fa1b1a2d56de14779

SHA256
ab1164dcaf6c7d7d4905881f332a7b6f854be46e36b860c44d9eedc96ab6607a

SHA512
5af779926d344bc7c4140725f90cddad5eb778f5ca4856d5a31a6084424964d205638815eab4454e0ea34ea56fafca19fadd1eb2779dc6b7f277e4e4ce4b1603

Download Submit