Analysis
- max time kernel
149s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
15/09/2026, 09:33
General
- Target 055da083df78e6d2b2eb10740a8feff3f293912aa9b0ebfd4dfcf257194c8027.bin.ps1
- Size 1.3MB
- Sample260915-ljcmjsfl3x
- SHA256 055da083df78e6d2b2eb10740a8feff3f293912aa9b0ebfd4dfcf257194c8027
Malware Config
Extracted
-
acrstealer
-
4.3.10-alpha1
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cdn.tulipstone.cc
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cloudflare.com
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ddrs
https://telegra.ph/Built-in-Types-08-01
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guids
f1575b64-8492-4e8b-b102-4d26e8c70371
019fd851-d0e2-7805-ae09-2dd1daa78960
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36
Signatures
- Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
- Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
- 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.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\055da083df78e6d2b2eb10740a8feff3f293912aa9b0ebfd4dfcf257194c8027.bin.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\055da083df78e6d2b2eb10740a8feff3f293912aa9b0ebfd4dfcf257194c8027.bin.ps12⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"3⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_b3wi2p3d.2uv.ps1
memory/3100-88-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-190-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-166-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-130-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-31-0x0000000000B50000-0x0000000000B8E000-memory.dmp
memory/3100-84-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-79-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-75-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-42-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-35-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3100-32-0x0000000002940000-0x00000000029FF000-memory.dmp
memory/3856-0-0x00007FF88D7B0000-0x00007FF88D7D2000-memory.dmp
memory/3856-2-0x000002219A870000-0x000002219A892000-memory.dmp
memory/4704-13-0x0000000005E50000-0x0000000005EB6000-memory.dmp
memory/4704-29-0x000000000BB00000-0x000000000C17A000-memory.dmp
memory/4704-30-0x0000000005070000-0x0000000005080000-memory.dmp
memory/4704-28-0x000000000AED0000-0x000000000B474000-memory.dmp
memory/4704-27-0x000000000A830000-0x000000000A852000-memory.dmp
memory/4704-26-0x000000000A7E0000-0x000000000A7FA000-memory.dmp
memory/4704-25-0x000000000A880000-0x000000000A916000-memory.dmp
memory/4704-24-0x0000000006640000-0x000000000668C000-memory.dmp
memory/4704-23-0x0000000006610000-0x000000000662E000-memory.dmp
memory/4704-22-0x0000000006230000-0x0000000006584000-memory.dmp
memory/4704-14-0x0000000005FF0000-0x0000000006056000-memory.dmp
memory/4704-12-0x0000000005660000-0x0000000005682000-memory.dmp
memory/4704-11-0x00000000056B0000-0x0000000005CD8000-memory.dmp
memory/4704-10-0x0000000004FF0000-0x0000000005026000-memory.dmp
memory/4704-9-0x0000000005070000-0x0000000005080000-memory.dmp