Analysis

  • max time kernel
    117s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/08/2024, 19:56

General

  • Target
    file.exe
  • Size 1.1MB
  • Sample240809-ynnltsxdlm
  • SHA256 fbb957b3e36ba1dda0b65986117fd8555041d747810a100b47da4a90a1dfd693
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • a51500

C2
  • http://api.garageserviceoperation.com

Attributes
  • install_dir

    0cf505a27f

  • install_file

    ednfovi.exe

  • strings_key

    0044a8b8e295529eaf3743c9bc3171d2

  • url_paths

    /CoreOPT/index.php

rc4.plain

Signatures

  • Amadey

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1244
      • C:\Users\Admin\AppData\Local\Temp\file.exe
        "C:\Users\Admin\AppData\Local\Temp\file.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2240
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k move Continues Continues.cmd & Continues.cmd & exit
          3⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2836
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2908
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2780
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1368
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "avastui.exe avgui.exe bdservicehost.exe ekrn.exe nswscsvc.exe sophoshealth.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2612
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c md 40365
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2588
          • C:\Windows\SysWOW64\findstr.exe
            findstr /V "HopeBuildersGeniusIslam" Sonic
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2620
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c copy /b ..\Mr + ..\Minister + ..\Template + ..\Dietary + ..\Speak + ..\Mobile + ..\Zinc + ..\Continue s
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2292
          • C:\Users\Admin\AppData\Local\Temp\40365\Beijing.pif
            Beijing.pif s
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:3060
          • C:\Windows\SysWOW64\choice.exe
            choice /d y /t 5
            4⤵
            • System Location Discovery: System Language Discovery
            PID:752
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks.exe /create /tn "Invitations" /tr "wscript //B 'C:\Users\Admin\AppData\Local\NeuraMind Innovations\MindLynx.js'" /sc minute /mo 5 /F
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /create /tn "Invitations" /tr "wscript //B 'C:\Users\Admin\AppData\Local\NeuraMind Innovations\MindLynx.js'" /sc minute /mo 5 /F
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1576
      • C:\Windows\SysWOW64\cmd.exe
        cmd /k echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MindLynx.url" & echo URL="C:\Users\Admin\AppData\Local\NeuraMind Innovations\MindLynx.js" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MindLynx.url" & exit
        2⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        PID:572

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          s

          • Path C:\Users\Admin\AppData\Local\Temp\40365\s
          • Size 554KB
          • SHA256 ff64ae2a70b07eba7678241a8fa20f3569a03cc5cdc087306a4451acd97ee2db
          • MD5 SHA1 SHA512 SSDEEP

          CabCA24.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\CabCA24.tmp
          • Size 70KB
          • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
          • MD5 SHA1 SHA512 SSDEEP

          Continue

          • Path C:\Users\Admin\AppData\Local\Temp\Continue
          • Size 31KB
          • SHA256 a8181f349864c6c9a216935894392b75d0d1430d43a255ff3a9ad56c325487e7
          • MD5 SHA1 SHA512 SSDEEP

          Continues

          • Path C:\Users\Admin\AppData\Local\Temp\Continues
          • Size 14KB
          • SHA256 e04a1b86ce1a5352f7c3a5ddb8b500993f4342ef4e188ed156009e5271795af1
          • MD5 SHA1 SHA512 SSDEEP

          Corresponding

          • Path C:\Users\Admin\AppData\Local\Temp\Corresponding
          • Size 871KB
          • SHA256 fa349d460b066e9b325db200251ae35892353462c352728cfb0fa405c293f725
          • MD5 SHA1 SHA512 SSDEEP

          Dietary

          • Path C:\Users\Admin\AppData\Local\Temp\Dietary
          • Size 89KB
          • SHA256 6d86469ced96b57db84de11f9eac77c8076a3bfa65942776f7cc50625fbd31ca
          • MD5 SHA1 SHA512 SSDEEP

          Minister

          • Path C:\Users\Admin\AppData\Local\Temp\Minister
          • Size 98KB
          • SHA256 526b6cbf430fc40eb8d23cd2c4ee1c81e04a2c9e01167370527f19465f67c452
          • MD5 SHA1 SHA512 SSDEEP

          Mobile

          • Path C:\Users\Admin\AppData\Local\Temp\Mobile
          • Size 76KB
          • SHA256 08e8e54417a8e7007aeedb0399f4e549fc31aaf6031416c8d30306fe350c1f84
          • MD5 SHA1 SHA512 SSDEEP

          Mr

          • Path C:\Users\Admin\AppData\Local\Temp\Mr
          • Size 86KB
          • SHA256 5defb1b1225282e2ab46d4257416334b5344e5b0a020b4b7900436c59684de65
          • MD5 SHA1 SHA512 SSDEEP

          Sonic

          • Path C:\Users\Admin\AppData\Local\Temp\Sonic
          • Size 982B
          • SHA256 fc6ba37a8bfe546d8186e92c2f729080b00d4371ef2e8e3a18ec66acc1cf199e
          • MD5 SHA1 SHA512

          Speak

          • Path C:\Users\Admin\AppData\Local\Temp\Speak
          • Size 55KB
          • SHA256 93ddbcd9109129656049162e3f6a8d9fffdc5a3da262e0a2bf2bc4624014f7b0
          • MD5 SHA1 SHA512 SSDEEP

          TarCA37.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\TarCA37.tmp
          • Size 181KB
          • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
          • MD5 SHA1 SHA512 SSDEEP

          Template

          • Path C:\Users\Admin\AppData\Local\Temp\Template
          • Size 56KB
          • SHA256 4734d4d0626e140398a788226a5985e814bbd674f4218b60a89fd2da8f4ceb94
          • MD5 SHA1 SHA512 SSDEEP

          Zinc

          • Path C:\Users\Admin\AppData\Local\Temp\Zinc
          • Size 63KB
          • SHA256 dc4aac8b9eb62788bd04316293cde7e3d839e828e3e3082a2d81922ca8a94c81
          • MD5 SHA1 SHA512 SSDEEP

          Beijing.pif

          • Path \Users\Admin\AppData\Local\Temp\40365\Beijing.pif
          • Size 872KB
          • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
          • MD5 SHA1 SHA512 SSDEEP

          memory/3060-37-0x0000000003A30000-0x0000000003A9F000-memory.dmp

          memory/3060-38-0x0000000003A30000-0x0000000003A9F000-memory.dmp

          memory/3060-39-0x0000000003A30000-0x0000000003A9F000-memory.dmp

          memory/3060-40-0x0000000003A30000-0x0000000003A9F000-memory.dmp

          memory/3060-41-0x0000000003A30000-0x0000000003A9F000-memory.dmp

          memory/3060-42-0x0000000003A30000-0x0000000003A9F000-memory.dmp

          memory/3060-43-0x0000000003A30000-0x0000000003A9F000-memory.dmp