Analysis

  • max time kernel
    298s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2024 22:55

General

  • Target

    98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe

  • Size

    1.8MB

  • MD5

    3c648bf0f592560560c1e54c8165b908

  • SHA1

    5bba290f77865ccc834eaea6016b55521fc608b1

  • SHA256

    98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129

  • SHA512

    ef19b6fb4aaf62b9cb19192e6d78de52e9438606cf9090c4ff340fd0eeccd7a5a533185e05ffbd94de64ad2ccf93724b85a01fc6ca21cb29db65537c020e5b76

  • SSDEEP

    49152:ozb9R9cDwaJWid7P6QXRZt1LVeh1SAEOR20:E9RGDfJWidmWRT1LEhdR20

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 7 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 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 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 27 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\98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
    "C:\Users\Admin\AppData\Local\Temp\98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2644
    • 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:1892
      • 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:4524
        • 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:2580
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4060
            • 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\739856679346_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3396
        • 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:2148
    • 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:3248
    • 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:4264
    • 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:3336
    • 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:4420
    • 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:5060

    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

      3c648bf0f592560560c1e54c8165b908

      SHA1

      5bba290f77865ccc834eaea6016b55521fc608b1

      SHA256

      98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129

      SHA512

      ef19b6fb4aaf62b9cb19192e6d78de52e9438606cf9090c4ff340fd0eeccd7a5a533185e05ffbd94de64ad2ccf93724b85a01fc6ca21cb29db65537c020e5b76

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmi0dy1t.hpn.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • 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/1892-114-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-133-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-12-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-117-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-16-0x0000000000D21000-0x0000000000D50000-memory.dmp

      Filesize

      188KB

    • memory/1892-17-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-116-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-19-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-20-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-21-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-22-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-23-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-145-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-144-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-143-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-142-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-141-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-137-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-115-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-136-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-109-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-135-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-113-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-134-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-98-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-18-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-146-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-118-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-132-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-128-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-123-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-124-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-125-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-126-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/1892-127-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/2644-5-0x0000000000A30000-0x0000000000EEA000-memory.dmp

      Filesize

      4.7MB

    • memory/2644-0-0x0000000000A30000-0x0000000000EEA000-memory.dmp

      Filesize

      4.7MB

    • memory/2644-15-0x0000000000A30000-0x0000000000EEA000-memory.dmp

      Filesize

      4.7MB

    • memory/2644-3-0x0000000000A30000-0x0000000000EEA000-memory.dmp

      Filesize

      4.7MB

    • memory/2644-2-0x0000000000A31000-0x0000000000A60000-memory.dmp

      Filesize

      188KB

    • memory/2644-1-0x00000000776F4000-0x00000000776F5000-memory.dmp

      Filesize

      4KB

    • memory/3248-112-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/3336-131-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/3396-76-0x0000021EE85F0000-0x0000021EE8602000-memory.dmp

      Filesize

      72KB

    • memory/3396-89-0x0000021EE85E0000-0x0000021EE85EA000-memory.dmp

      Filesize

      40KB

    • memory/3396-42-0x0000021EE8610000-0x0000021EE8686000-memory.dmp

      Filesize

      472KB

    • memory/3396-39-0x0000021EE8460000-0x0000021EE8482000-memory.dmp

      Filesize

      136KB

    • memory/4264-122-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/4264-120-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/4420-140-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB

    • memory/5060-149-0x0000000000D20000-0x00000000011DA000-memory.dmp

      Filesize

      4.7MB