Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 01:46

General

  • Target

    4b5bae459e95731d2d533048edb68326231d961189e6cd5e446a8a88bc066661.exe

  • Size

    1.8MB

  • MD5

    6fee0060a5ee2c45364ab3396b92e4ce

  • SHA1

    2850a8372c8b9c3ef580a7babef6c76e3107f647

  • SHA256

    4b5bae459e95731d2d533048edb68326231d961189e6cd5e446a8a88bc066661

  • SHA512

    8bbec478f24d3e679c6e332a42d575197224485dee6d04a9f2f523afa7c86609304e4f412882fa64bea790d4a4c313d9fc4cd58e4bcbbac76f10c0c45f1e21e7

  • SSDEEP

    49152:smVcWmXn7L55ghh3Xdu2464oXCpO/n1bVN:smVcz37LMBvUw1B

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\4b5bae459e95731d2d533048edb68326231d961189e6cd5e446a8a88bc066661.exe
    "C:\Users\Admin\AppData\Local\Temp\4b5bae459e95731d2d533048edb68326231d961189e6cd5e446a8a88bc066661.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:1624
    • 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:1392
      • 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:1760
        • 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:3664
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:408
            • 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\045580317372_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1400
        • 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:4592
    • 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:64
    • 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:2560
    • 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:2516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.8MB

      MD5

      6fee0060a5ee2c45364ab3396b92e4ce

      SHA1

      2850a8372c8b9c3ef580a7babef6c76e3107f647

      SHA256

      4b5bae459e95731d2d533048edb68326231d961189e6cd5e446a8a88bc066661

      SHA512

      8bbec478f24d3e679c6e332a42d575197224485dee6d04a9f2f523afa7c86609304e4f412882fa64bea790d4a4c313d9fc4cd58e4bcbbac76f10c0c45f1e21e7

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hm2kxy5k.dwg.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/64-51-0x0000000005340000-0x0000000005341000-memory.dmp

      Filesize

      4KB

    • memory/64-36-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/64-54-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/64-39-0x0000000005370000-0x0000000005371000-memory.dmp

      Filesize

      4KB

    • memory/64-43-0x0000000005360000-0x0000000005361000-memory.dmp

      Filesize

      4KB

    • memory/64-50-0x00000000053A0000-0x00000000053A1000-memory.dmp

      Filesize

      4KB

    • memory/64-53-0x0000000005390000-0x0000000005391000-memory.dmp

      Filesize

      4KB

    • memory/64-52-0x0000000005350000-0x0000000005351000-memory.dmp

      Filesize

      4KB

    • memory/64-40-0x0000000005380000-0x0000000005381000-memory.dmp

      Filesize

      4KB

    • memory/64-38-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-104-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-23-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-26-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

      Filesize

      4KB

    • memory/1392-28-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

      Filesize

      4KB

    • memory/1392-27-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/1392-29-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

      Filesize

      4KB

    • memory/1392-105-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-31-0x0000000004B40000-0x0000000004B41000-memory.dmp

      Filesize

      4KB

    • memory/1392-106-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-33-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-35-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-25-0x0000000004B00000-0x0000000004B01000-memory.dmp

      Filesize

      4KB

    • memory/1392-37-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-24-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

      Filesize

      4KB

    • memory/1392-22-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-108-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-79-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-91-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-107-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-92-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-93-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-32-0x0000000004B30000-0x0000000004B31000-memory.dmp

      Filesize

      4KB

    • memory/1392-30-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/1392-90-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-109-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1392-114-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/1400-63-0x00000226D1B30000-0x00000226D1B52000-memory.dmp

      Filesize

      136KB

    • memory/1400-69-0x00000226D1A80000-0x00000226D1A90000-memory.dmp

      Filesize

      64KB

    • memory/1400-71-0x00000226D2000000-0x00000226D2012000-memory.dmp

      Filesize

      72KB

    • memory/1400-72-0x00000226D1FF0000-0x00000226D1FFA000-memory.dmp

      Filesize

      40KB

    • memory/1400-78-0x00007FF97BDC0000-0x00007FF97C881000-memory.dmp

      Filesize

      10.8MB

    • memory/1400-70-0x00000226D1A80000-0x00000226D1A90000-memory.dmp

      Filesize

      64KB

    • memory/1400-68-0x00007FF97BDC0000-0x00007FF97C881000-memory.dmp

      Filesize

      10.8MB

    • memory/1624-9-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

      Filesize

      4KB

    • memory/1624-21-0x0000000000850000-0x0000000000D06000-memory.dmp

      Filesize

      4.7MB

    • memory/1624-6-0x0000000004C80000-0x0000000004C81000-memory.dmp

      Filesize

      4KB

    • memory/1624-8-0x0000000004C30000-0x0000000004C31000-memory.dmp

      Filesize

      4KB

    • memory/1624-1-0x0000000077814000-0x0000000077816000-memory.dmp

      Filesize

      8KB

    • memory/1624-0-0x0000000000850000-0x0000000000D06000-memory.dmp

      Filesize

      4.7MB

    • memory/1624-2-0x0000000000850000-0x0000000000D06000-memory.dmp

      Filesize

      4.7MB

    • memory/1624-3-0x0000000004C50000-0x0000000004C51000-memory.dmp

      Filesize

      4KB

    • memory/1624-4-0x0000000004C60000-0x0000000004C61000-memory.dmp

      Filesize

      4KB

    • memory/1624-5-0x0000000004C40000-0x0000000004C41000-memory.dmp

      Filesize

      4KB

    • memory/1624-7-0x0000000004C20000-0x0000000004C21000-memory.dmp

      Filesize

      4KB

    • memory/2516-113-0x00000000051B0000-0x00000000051B1000-memory.dmp

      Filesize

      4KB

    • memory/2516-116-0x00000000051A0000-0x00000000051A1000-memory.dmp

      Filesize

      4KB

    • memory/2516-121-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/2516-119-0x0000000005190000-0x0000000005191000-memory.dmp

      Filesize

      4KB

    • memory/2516-120-0x00000000051E0000-0x00000000051E1000-memory.dmp

      Filesize

      4KB

    • memory/2516-118-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/2516-117-0x00000000051F0000-0x00000000051F1000-memory.dmp

      Filesize

      4KB

    • memory/2516-115-0x00000000051C0000-0x00000000051C1000-memory.dmp

      Filesize

      4KB

    • memory/2516-111-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/2516-112-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/2560-96-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/2560-95-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/2560-97-0x0000000005680000-0x0000000005681000-memory.dmp

      Filesize

      4KB

    • memory/2560-103-0x0000000000D40000-0x00000000011F6000-memory.dmp

      Filesize

      4.7MB

    • memory/2560-98-0x0000000005690000-0x0000000005691000-memory.dmp

      Filesize

      4KB

    • memory/2560-100-0x00000000056B0000-0x00000000056B1000-memory.dmp

      Filesize

      4KB

    • memory/2560-99-0x0000000005670000-0x0000000005671000-memory.dmp

      Filesize

      4KB

    • memory/2560-101-0x0000000005650000-0x0000000005651000-memory.dmp

      Filesize

      4KB

    • memory/2560-102-0x0000000005660000-0x0000000005661000-memory.dmp

      Filesize

      4KB