Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2024 05:43

General

  • Target

    dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a.exe

  • Size

    1.9MB

  • MD5

    9999496acf248902af37f30a3b1ccbe9

  • SHA1

    b6f3dadbe7ad97f5dce22d2a6dfa0be158c263fb

  • SHA256

    dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a

  • SHA512

    bef09494392e86718785c0756d721fc56b975e20cd82f1ad1087e2b1b7871e4ca7d1b8a55dcfb3d06a0f6d1135f3b7ac5c00665cc48355a8c4c4afa3ca26ada4

  • SSDEEP

    49152:OqIuV+ZFPUUV3cM/Hl8OdpqVStEa5LIX7edkVSAdwWCKe0rXLPXtC5:Oqz+Z9HcM/HLgVpa50hVSGwxKprXLP9C

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a.exe
    "C:\Users\Admin\AppData\Local\Temp\dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3900
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:5080
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2540
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\270530367132_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3184
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:1296
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2508
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4552
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      1.9MB

      MD5

      9999496acf248902af37f30a3b1ccbe9

      SHA1

      b6f3dadbe7ad97f5dce22d2a6dfa0be158c263fb

      SHA256

      dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a

      SHA512

      bef09494392e86718785c0756d721fc56b975e20cd82f1ad1087e2b1b7871e4ca7d1b8a55dcfb3d06a0f6d1135f3b7ac5c00665cc48355a8c4c4afa3ca26ada4

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sbg0gsa3.4u1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

      Filesize

      109KB

      MD5

      726cd06231883a159ec1ce28dd538699

      SHA1

      404897e6a133d255ad5a9c26ac6414d7134285a2

      SHA256

      12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

      SHA512

      9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

      Filesize

      1.2MB

      MD5

      15a42d3e4579da615a384c717ab2109b

      SHA1

      22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

      SHA256

      3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

      SHA512

      1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

    • memory/2108-123-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2108-115-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2108-116-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2108-122-0x00000000053C0000-0x00000000053C1000-memory.dmp

      Filesize

      4KB

    • memory/2108-121-0x00000000053D0000-0x00000000053D1000-memory.dmp

      Filesize

      4KB

    • memory/2108-119-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/2108-120-0x00000000053B0000-0x00000000053B1000-memory.dmp

      Filesize

      4KB

    • memory/2108-117-0x00000000053E0000-0x00000000053E1000-memory.dmp

      Filesize

      4KB

    • memory/2108-118-0x00000000053F0000-0x00000000053F1000-memory.dmp

      Filesize

      4KB

    • memory/2460-60-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-83-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-28-0x0000000004F50000-0x0000000004F51000-memory.dmp

      Filesize

      4KB

    • memory/2460-30-0x0000000004F00000-0x0000000004F01000-memory.dmp

      Filesize

      4KB

    • memory/2460-29-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

      Filesize

      4KB

    • memory/2460-31-0x0000000004F30000-0x0000000004F31000-memory.dmp

      Filesize

      4KB

    • memory/2460-32-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/2460-33-0x0000000004F60000-0x0000000004F61000-memory.dmp

      Filesize

      4KB

    • memory/2460-34-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-124-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-37-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-94-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-23-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-27-0x0000000004F10000-0x0000000004F11000-memory.dmp

      Filesize

      4KB

    • memory/2460-96-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-108-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-109-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-110-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-111-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-25-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-47-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-48-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-26-0x0000000004F20000-0x0000000004F21000-memory.dmp

      Filesize

      4KB

    • memory/2460-95-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-113-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2460-112-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2508-36-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2508-46-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2508-45-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/2508-42-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

      Filesize

      4KB

    • memory/2508-44-0x0000000005010000-0x0000000005011000-memory.dmp

      Filesize

      4KB

    • memory/2508-43-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

      Filesize

      4KB

    • memory/2508-41-0x0000000005020000-0x0000000005021000-memory.dmp

      Filesize

      4KB

    • memory/2508-38-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

      Filesize

      4KB

    • memory/2508-40-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

      Filesize

      4KB

    • memory/2508-39-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

      Filesize

      4KB

    • memory/3184-73-0x000001B926300000-0x000001B926310000-memory.dmp

      Filesize

      64KB

    • memory/3184-76-0x000001B9262F0000-0x000001B9262FA000-memory.dmp

      Filesize

      40KB

    • memory/3184-82-0x00007FFD2E6D0000-0x00007FFD2F191000-memory.dmp

      Filesize

      10.8MB

    • memory/3184-70-0x000001B926510000-0x000001B926532000-memory.dmp

      Filesize

      136KB

    • memory/3184-71-0x00007FFD2E6D0000-0x00007FFD2F191000-memory.dmp

      Filesize

      10.8MB

    • memory/3184-72-0x000001B926300000-0x000001B926310000-memory.dmp

      Filesize

      64KB

    • memory/3184-74-0x000001B926300000-0x000001B926310000-memory.dmp

      Filesize

      64KB

    • memory/3184-75-0x000001B926580000-0x000001B926592000-memory.dmp

      Filesize

      72KB

    • memory/4448-7-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/4448-4-0x0000000005480000-0x0000000005481000-memory.dmp

      Filesize

      4KB

    • memory/4448-0-0x0000000000A80000-0x0000000000F54000-memory.dmp

      Filesize

      4.8MB

    • memory/4448-1-0x00000000772A4000-0x00000000772A6000-memory.dmp

      Filesize

      8KB

    • memory/4448-2-0x0000000000A80000-0x0000000000F54000-memory.dmp

      Filesize

      4.8MB

    • memory/4448-3-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/4448-5-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/4448-6-0x00000000054B0000-0x00000000054B1000-memory.dmp

      Filesize

      4KB

    • memory/4448-8-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/4448-10-0x00000000054D0000-0x00000000054D1000-memory.dmp

      Filesize

      4KB

    • memory/4448-9-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/4448-24-0x0000000000A80000-0x0000000000F54000-memory.dmp

      Filesize

      4.8MB

    • memory/4448-11-0x00000000054C0000-0x00000000054C1000-memory.dmp

      Filesize

      4KB

    • memory/4552-98-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/4552-99-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/4552-100-0x0000000005190000-0x0000000005191000-memory.dmp

      Filesize

      4KB

    • memory/4552-105-0x0000000005170000-0x0000000005171000-memory.dmp

      Filesize

      4KB

    • memory/4552-106-0x00000000051C0000-0x00000000051C1000-memory.dmp

      Filesize

      4KB

    • memory/4552-107-0x0000000000010000-0x00000000004E4000-memory.dmp

      Filesize

      4.8MB

    • memory/4552-101-0x00000000051A0000-0x00000000051A1000-memory.dmp

      Filesize

      4KB

    • memory/4552-102-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/4552-103-0x00000000051D0000-0x00000000051D1000-memory.dmp

      Filesize

      4KB

    • memory/4552-104-0x0000000005160000-0x0000000005161000-memory.dmp

      Filesize

      4KB