Analysis

  • max time kernel
    143s
  • max time network
    137s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-04-2024 01:49

General

  • Target

    e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe

  • Size

    1.7MB

  • MD5

    a8075b1c6fa0538522d7a340d631a1df

  • SHA1

    0e4b876b83c9350a04578cd36563b0572abd1d96

  • SHA256

    e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57

  • SHA512

    d4720f5f9edfbc5e1ed1a6dd6d2a202557e296aaa6e47d7001ee27372a77a678e0b03d03c419f2d1b0a4e8c74e644126e7fec1743f5f8c44bacf88fdda61d083

  • SSDEEP

    49152:/LdpZaLgGKrtRPtnA3XOsm4WwKp15+LEdQeBo6U21DC:zdpZeKPG3XKjw/iQeq321DC

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.

  • 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe
    "C:\Users\Admin\AppData\Local\Temp\e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1532
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4040
      • 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:3024
        • 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:4464
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3480
            • 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\930051783255_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1412
        • 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:840
    • 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:888
    • 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:2648
    • 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:3872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.7MB

      MD5

      a8075b1c6fa0538522d7a340d631a1df

      SHA1

      0e4b876b83c9350a04578cd36563b0572abd1d96

      SHA256

      e7e6ca554c8d9f081032c7f75c608e04af285586ba45bb1b7abef7ad3b212b57

      SHA512

      d4720f5f9edfbc5e1ed1a6dd6d2a202557e296aaa6e47d7001ee27372a77a678e0b03d03c419f2d1b0a4e8c74e644126e7fec1743f5f8c44bacf88fdda61d083

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uzp0n0fy.hnf.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/888-38-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/888-36-0x00000000054F0000-0x00000000054F1000-memory.dmp

      Filesize

      4KB

    • memory/888-35-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/888-34-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/888-33-0x0000000005500000-0x0000000005501000-memory.dmp

      Filesize

      4KB

    • memory/888-32-0x00000000054B0000-0x00000000054B1000-memory.dmp

      Filesize

      4KB

    • memory/888-31-0x00000000054D0000-0x00000000054D1000-memory.dmp

      Filesize

      4KB

    • memory/888-30-0x00000000054C0000-0x00000000054C1000-memory.dmp

      Filesize

      4KB

    • memory/888-23-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/1412-72-0x00007FFEE07F0000-0x00007FFEE12B2000-memory.dmp

      Filesize

      10.8MB

    • memory/1412-60-0x0000022EFCEB0000-0x0000022EFCED2000-memory.dmp

      Filesize

      136KB

    • memory/1412-66-0x0000022EFD080000-0x0000022EFD08A000-memory.dmp

      Filesize

      40KB

    • memory/1412-65-0x0000022EFD090000-0x0000022EFD0A2000-memory.dmp

      Filesize

      72KB

    • memory/1412-64-0x0000022EFCE60000-0x0000022EFCE70000-memory.dmp

      Filesize

      64KB

    • memory/1412-63-0x0000022EFCE60000-0x0000022EFCE70000-memory.dmp

      Filesize

      64KB

    • memory/1412-62-0x0000022EFCE60000-0x0000022EFCE70000-memory.dmp

      Filesize

      64KB

    • memory/1412-61-0x00007FFEE07F0000-0x00007FFEE12B2000-memory.dmp

      Filesize

      10.8MB

    • memory/1532-7-0x0000000005320000-0x0000000005321000-memory.dmp

      Filesize

      4KB

    • memory/1532-8-0x0000000005390000-0x0000000005391000-memory.dmp

      Filesize

      4KB

    • memory/1532-6-0x0000000005310000-0x0000000005311000-memory.dmp

      Filesize

      4KB

    • memory/1532-4-0x0000000005330000-0x0000000005331000-memory.dmp

      Filesize

      4KB

    • memory/1532-5-0x0000000005370000-0x0000000005371000-memory.dmp

      Filesize

      4KB

    • memory/1532-2-0x0000000005340000-0x0000000005341000-memory.dmp

      Filesize

      4KB

    • memory/1532-3-0x0000000005350000-0x0000000005351000-memory.dmp

      Filesize

      4KB

    • memory/1532-0-0x0000000000330000-0x00000000007B1000-memory.dmp

      Filesize

      4.5MB

    • memory/1532-20-0x0000000000330000-0x00000000007B1000-memory.dmp

      Filesize

      4.5MB

    • memory/1532-1-0x0000000077B26000-0x0000000077B28000-memory.dmp

      Filesize

      8KB

    • memory/2648-93-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/2648-96-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/2648-90-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/2648-89-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/2648-92-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/2648-91-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/2648-94-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/2648-95-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/3872-107-0x0000000004D80000-0x0000000004D81000-memory.dmp

      Filesize

      4KB

    • memory/3872-111-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

      Filesize

      4KB

    • memory/3872-104-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/3872-110-0x0000000004D70000-0x0000000004D71000-memory.dmp

      Filesize

      4KB

    • memory/3872-109-0x0000000004D60000-0x0000000004D61000-memory.dmp

      Filesize

      4KB

    • memory/3872-108-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

      Filesize

      4KB

    • memory/3872-106-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

      Filesize

      4KB

    • memory/3872-105-0x0000000004D90000-0x0000000004D91000-memory.dmp

      Filesize

      4KB

    • memory/3872-112-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-25-0x0000000005260000-0x0000000005261000-memory.dmp

      Filesize

      4KB

    • memory/4040-103-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-86-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-21-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-85-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-84-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-97-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-98-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-99-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-100-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-101-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-87-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-40-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-73-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-24-0x0000000005280000-0x0000000005281000-memory.dmp

      Filesize

      4KB

    • memory/4040-27-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/4040-26-0x00000000052A0000-0x00000000052A1000-memory.dmp

      Filesize

      4KB

    • memory/4040-29-0x0000000005270000-0x0000000005271000-memory.dmp

      Filesize

      4KB

    • memory/4040-28-0x0000000005250000-0x0000000005251000-memory.dmp

      Filesize

      4KB

    • memory/4040-37-0x00000000052C0000-0x00000000052C1000-memory.dmp

      Filesize

      4KB

    • memory/4040-39-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-113-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB

    • memory/4040-114-0x0000000000EF0000-0x0000000001371000-memory.dmp

      Filesize

      4.5MB