Overview
overview
3Static
static
3m.zip
windows7-x64
1m.zip
windows10-2004-x64
16.txt
windows7-x64
16.txt
windows10-2004-x64
1MSVCR100.dll
windows7-x64
3MSVCR100.dll
windows10-2004-x64
3WebView2Loader.dll
windows7-x64
1WebView2Loader.dll
windows10-2004-x64
3as.txt
windows7-x64
1as.txt
windows10-2004-x64
1at.txt
windows7-x64
1at.txt
windows10-2004-x64
1b.txt
windows7-x64
1b.txt
windows10-2004-x64
1c.txt
windows7-x64
1c.txt
windows10-2004-x64
1exe.exe
windows7-x64
3exe.exe
windows10-2004-x64
3foi.txt
windows7-x64
1foi.txt
windows10-2004-x64
1i7.exe
windows7-x64
1i7.exe
windows10-2004-x64
1jli.dll
windows7-x64
3jli.dll
windows10-2004-x64
3Analysis
-
max time kernel
268s -
max time network
316s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-03-2024 22:17
Static task
static1
Behavioral task
behavioral1
Sample
m.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
m.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
6.txt
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
6.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
MSVCR100.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
MSVCR100.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
WebView2Loader.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
WebView2Loader.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
as.txt
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
as.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
at.txt
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
at.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
b.txt
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
b.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
c.txt
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
c.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
exe.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
exe.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
foi.txt
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
foi.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
i7.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
i7.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
jli.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
jli.dll
Resource
win10v2004-20240226-en
General
-
Target
MSVCR100.dll
-
Size
755KB
-
MD5
bf38660a9125935658cfa3e53fdc7d65
-
SHA1
0b51fb415ec89848f339f8989d323bea722bfd70
-
SHA256
60c06e0fa4449314da3a0a87c1a9d9577df99226f943637e06f61188e5862efa
-
SHA512
25f521ffe25a950d0f1a4de63b04cb62e2a3b0e72e7405799586913208bf8f8fa52aa34e96a9cc6ee47afcd41870f3aa0cd8289c53461d1b6e792d19b750c9a1
-
SSDEEP
12288:yMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BV0eAI:dmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV4I
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1336 4372 WerFault.exe 96 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1360 wrote to memory of 4372 1360 rundll32.exe 96 PID 1360 wrote to memory of 4372 1360 rundll32.exe 96 PID 1360 wrote to memory of 4372 1360 rundll32.exe 96
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MSVCR100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MSVCR100.dll,#12⤵PID:4372
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 6003⤵
- Program crash
PID:1336
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4372 -ip 43721⤵PID:392
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3780 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:4852