Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 05:23

General

  • Target

    e0dfb50d544ec355cd56374677e97e1e.exe

  • Size

    4.1MB

  • MD5

    e0dfb50d544ec355cd56374677e97e1e

  • SHA1

    c4cb9fa8cdfab22b77c9c84cbb353c37edfd58d6

  • SHA256

    0aca64d7066e48d14f232f01d55d128b875b2de0a29f1e7fee7e980e5a5a9a53

  • SHA512

    016308415cb45a702756a27bd37dab1fda9d57924896ac37e12ac77dd0c09e240ee5de90c5dd092174d34fbcf1289fe5617b0b0297b0f09fd5a8bbe94553a225

  • SSDEEP

    98304:JbnQlG+e2f0tl5t/+VO9ql3+Mmw2m7c57giraEkq1AIcO:JbQl3mtR/tc+MYQdIb

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.31

Attributes
  • install_dir

    8a643770bf

  • install_file

    drbux.exe

  • strings_key

    a4b4e846f6cf1a081d182d6cd3bf1ee7

  • url_paths

    /hfV3vDtt/index.php

rc4.plain

Signatures

  • Amadey

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0dfb50d544ec355cd56374677e97e1e.exe
    "C:\Users\Admin\AppData\Local\Temp\e0dfb50d544ec355cd56374677e97e1e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      "C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4736
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\8a643770bf\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\8a643770bf\
          4⤵
            PID:3776
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN drbux.exe /TR "C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:2520
    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      1⤵
      • Executes dropped EXE
      PID:3944
    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      1⤵
      • Executes dropped EXE
      PID:3384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\152114970731
      Filesize

      84KB

      MD5

      6fb78257fafc2d4f2e3cbe8456d98502

      SHA1

      3000c69f4ece07cef80241dcde48b32f74f37f7d

      SHA256

      dd0de0c8be5548751d36fa7a292fc9f6fcd851482270c0bb35d13ab95001e552

      SHA512

      6bdb92b7d9f9bc9d0cc90e7ecff2e5c126ac6383a34818b74ce2675d248400617b92b212270f2dddd234a9bb1c931902af9602fcca053af48b590290874a1dab

    • C:\Users\Admin\AppData\Local\Temp\15211497073144238994
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      Filesize

      4.1MB

      MD5

      e0dfb50d544ec355cd56374677e97e1e

      SHA1

      c4cb9fa8cdfab22b77c9c84cbb353c37edfd58d6

      SHA256

      0aca64d7066e48d14f232f01d55d128b875b2de0a29f1e7fee7e980e5a5a9a53

      SHA512

      016308415cb45a702756a27bd37dab1fda9d57924896ac37e12ac77dd0c09e240ee5de90c5dd092174d34fbcf1289fe5617b0b0297b0f09fd5a8bbe94553a225

    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      Filesize

      2.3MB

      MD5

      07380d660b7eb00c7fdac1b6413c78f6

      SHA1

      e4bcb2deaae674329df93bc518f304a5f57b2feb

      SHA256

      408c3ab62ba8c4dbb5efa16e3081f9b77a6bbd08b346223dde1882691973d654

      SHA512

      fc06f11f3e9c684b8d9818bc02f96ff4467ff764165ed2e3fe00f7f39301384648a7595a2ff3773ea706dc4db9228fe559c35ed1f134a83eb55ed1a4c437b5a2

    • memory/2044-0-0x0000000000540000-0x0000000000BC4000-memory.dmp
      Filesize

      6.5MB

    • memory/3384-44-0x0000000000D20000-0x00000000013A4000-memory.dmp
      Filesize

      6.5MB

    • memory/3944-35-0x0000000000D20000-0x00000000013A4000-memory.dmp
      Filesize

      6.5MB

    • memory/4736-18-0x0000000000D20000-0x00000000013A4000-memory.dmp
      Filesize

      6.5MB