Overview
overview
10Static
static
3setupV4.5.zip
windows11-21h2-x64
10setupV4.5/...al.dll
windows11-21h2-x64
3setupV4.5/...ds.dll
windows11-21h2-x64
3setupV4.5/....5.exe
windows11-21h2-x64
8setupV4.5/...er.dll
windows11-21h2-x64
3setupV4.5/...dm.dll
windows11-21h2-x64
3setupV4.5/...ix.sys
windows11-21h2-x64
1setupV4.5/...pi.dll
windows11-21h2-x64
3setupV4.5/acwow64.dll
windows11-21h2-x64
3Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
05-08-2024 17:05
Static task
static1
Behavioral task
behavioral1
Sample
setupV4.5.zip
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
setupV4.5/AcXtrnal.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
setupV4.5/AdaptiveCards.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
setupV4.5/SetupV4.5.exe
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
setupV4.5/SetupV4.5/AddressParser.dll
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
setupV4.5/SetupV4.5/Apphlpdm.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
setupV4.5/SetupV4.5/afunix.sys
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
setupV4.5/SetupV4.5/appidapi.dll
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
setupV4.5/acwow64.dll
Resource
win11-20240802-en
General
-
Target
setupV4.5/AdaptiveCards.dll
-
Size
41KB
-
MD5
43c11ee7a1d9f62c429972c07dd33229
-
SHA1
c091b972937d18f9a52c4fd33188e4f3e401ccb7
-
SHA256
f8e015de2e77647dcaa2d0e1b9b1ac284e9d987385b9947591813b4bd6796e32
-
SHA512
cb9a76ae4ffe1c297bb81537efb14b2686f2a7c37dcce874d107d22b37bf28b34d4f0b2e29fd2fdb992dfb15dc583dce7c140bb8a4d20f0331bc93b26f6401c8
-
SSDEEP
768:svEUgi5QYojjPIKg7yrGEw4zk/NF1IzZLrop4NVXldt1vZstPGck6jv:s8UgiW7jPIKeyrARNF+lu0JDvZsBGcks
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 3948 wrote to memory of 3272 3948 rundll32.exe 78 PID 3948 wrote to memory of 3272 3948 rundll32.exe 78 PID 3948 wrote to memory of 3272 3948 rundll32.exe 78
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\setupV4.5\AdaptiveCards.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\setupV4.5\AdaptiveCards.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3272
-