Analysis
- max time kernel
1s - max time network
6s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
28/06/2026, 18:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
AcidHack.exe
Resource
win10v2004-20260513-en
3 signatures
900 seconds
Behavioral task
behavioral2
Sample
AcidHack.exe
Resource
win10ltsc2021-20260513-en
5 signatures
900 seconds
Behavioral task
behavioral3
Sample
AcidHack.exe
Resource
win11-20260513-en
21 signatures
900 seconds
Behavioral task
behavioral4
Sample
AcidHack.exe
Resource
win11ltsc2024-20260617-en
6 signatures
900 seconds
General
- Target AcidHack.exe
- Size 94.2MB
- Sample260628-wphqvsay9t
- SHA256 edc06e39d4a9769032dfb8eb5954273762764d353b11338c6dba4630bec6e536
- MD5 ca03243ed1e923561f23af2ba2aa191a
- SHA1 117fd5e68e2cf147ff4cecfdaa4827663ffaab74
- SHA512 517195fc15aea9c39f2596916a8bec14a652118aeef288306be6c5b86fc550adcf4dd705448ef6e8216f42b1a2c47e2ba460e03c69c26aa24795ca1bc133a031
- SSDEEP 1572864:tTJl3BaJq08rfbGBEvBN3T7m70+CKN1SJufquhSXQOrastXTt0vKhLyaIvup8s36:tTrcU3byEjj7R+CKN1SJufQ2stX2vQ6H
- TLSH T18C2833324D52CCA8FA07E232C711ED2453CE35AE18784D9B452EE60BACA75CDDD89B5C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Control Panel\International\Geo\Nation AcidHack.exe - Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcidHack.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4776 wrote to memory of 2856 4776 AcidHack.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\AcidHack.exe"C:\Users\Admin\AppData\Local\Temp\AcidHack.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGgAawBrACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHcAYgBxACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGcAdgBxACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAG0AbQB2ACMAPgA="2⤵
- System Location Discovery: System Language Discovery
PID:2856
-