a09b29748ae4797b934cd854ce01eefc4debe385e7e642e26e035dea7569ff90

Analysis

max time kernel
1477s
max time network
1501s
platform
windows10-2004_x64
resource
win10v2004-20240508-es
resource tags

arch:x64arch:x86image:win10v2004-20240508-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
16-05-2024 00:01

Target

KernelOS-Modules/VisualAIO/vcredist2015_2017_2019_2022_x86.exe
Size

13.1MB
MD5

dd89ae7bc09cad5648524905d0f53214
SHA1

29e23dd7c19b03eb59304f9d1f8e7209c1167348
SHA256

cf92a10c62ffab83b4a2168f5f9a05e5588023890b5c0cc7ba89ed71da527b0f
SHA512

7174a4c0c90beef6c091f3b1065fd951c2ecf16aa6170af56c2b226f4d352f90e13afdb6bd3b61f81f0b1050482f21d3c3b61c0de379277459e4c966ec9e823e
SSDEEP

196608:oRjAHGflpQcIIS/Rj7BWl+aV8t8z72BxBwBgO42kGVfeiZUKcSqKLNeW5xg3lU5V:IAH4lptVYmfr7yBG/41L8ncSq68fUZFX

Score

7^/10

discovery

Executes dropped EXE 1 IoCs

Processes:

vcredist2015_2017_2019_2022_x86.exe

pid process

4896 vcredist2015_2017_2019_2022_x86.exe
Loads dropped DLL 1 IoCs

Processes:

vcredist2015_2017_2019_2022_x86.exe

pid process

4896 vcredist2015_2017_2019_2022_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

pid	process
4896	vcredist2015_2017_2019_2022_x86.exe

pid	process
4896	vcredist2015_2017_2019_2022_x86.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

vcredist2015_2017_2019_2022_x86.exe

description	pid	process	target process
PID 4328 wrote to memory of 4896	4328	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 4328 wrote to memory of 4896	4328	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 4328 wrote to memory of 4896	4328	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe

C:\Users\Admin\AppData\Local\Temp\KernelOS-Modules\VisualAIO\vcredist2015_2017_2019_2022_x86.exe
"C:\Users\Admin\AppData\Local\Temp\KernelOS-Modules\VisualAIO\vcredist2015_2017_2019_2022_x86.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4328

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Windows\Temp\{2903CA8D-CEFD-41E0-8841-516ABDCE36E3}\.cr\vcredist2015_2017_2019_2022_x86.exe

Filesize
634KB

MD5
254bcff0bd40d24a331f2db7ad3fc266

SHA1
7c614fefa4e8ee974cea424ada2f1c3a669df6f4

SHA256
f5da3508f7201513aff013a1f1aa5164fcc248956efba739419592d94354b3cb

SHA512
367257e77baa450fc9b9243ea33b9b4e78d0b6333ad1b6ea2aafdfc7a66efb4d845725456a992903494d6493c77606b673fa798de60a259ecaedf79a7eef6063

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C:\Windows\Temp\{2CAAC13C-4EE3-4169-9523-EF3FE8194E0C}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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C:\Windows\Temp\{2CAAC13C-4EE3-4169-9523-EF3FE8194E0C}\.ba\wixstdba.dll

Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

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