Analysis

  • max time kernel
    294s
  • max time network
    256s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 22:49

General

  • Target

    e1d5bf5915808a8f9a0589bdb47c36d4044bcfae8192c9504ac2198c2ad98837.exe

  • Size

    1.8MB

  • MD5

    902ab05b635167c7fa3c318131ae3be4

  • SHA1

    4ed4d034c247a5df9f786f8f7dc9906b1cc4bcd8

  • SHA256

    e1d5bf5915808a8f9a0589bdb47c36d4044bcfae8192c9504ac2198c2ad98837

  • SHA512

    462598d4c4daa4083027780c05a9de15d907d1a07451b813a0ddb1d1cd3eb27fcb54dbc2ec5b5499b0cf6d544b0bba109b027e3204f3e8af7d8df18b1f48bd2a

  • SSDEEP

    49152:uRpdiAdRAoUP9UXqeqvlV6uzRFBBXTgwZcT6:uxiAnATFelqvl5Fzswj

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 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 13 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 2 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1d5bf5915808a8f9a0589bdb47c36d4044bcfae8192c9504ac2198c2ad98837.exe
    "C:\Users\Admin\AppData\Local\Temp\e1d5bf5915808a8f9a0589bdb47c36d4044bcfae8192c9504ac2198c2ad98837.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2812
    • 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:2616
      • 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:1476
        • 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:1996
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2288
            • 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\309405411416_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2044
        • 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:2400

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Unsecured Credentials

    3
    T1552

    Credentials In Files

    2
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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

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

      1.8MB

      MD5

      902ab05b635167c7fa3c318131ae3be4

      SHA1

      4ed4d034c247a5df9f786f8f7dc9906b1cc4bcd8

      SHA256

      e1d5bf5915808a8f9a0589bdb47c36d4044bcfae8192c9504ac2198c2ad98837

      SHA512

      462598d4c4daa4083027780c05a9de15d907d1a07451b813a0ddb1d1cd3eb27fcb54dbc2ec5b5499b0cf6d544b0bba109b027e3204f3e8af7d8df18b1f48bd2a

    • memory/2044-78-0x000007FEF4EE0000-0x000007FEF587D000-memory.dmp
      Filesize

      9.6MB

    • memory/2044-77-0x0000000002A30000-0x0000000002AB0000-memory.dmp
      Filesize

      512KB

    • memory/2044-73-0x000007FEF4EE0000-0x000007FEF587D000-memory.dmp
      Filesize

      9.6MB

    • memory/2044-76-0x0000000002A30000-0x0000000002AB0000-memory.dmp
      Filesize

      512KB

    • memory/2044-74-0x0000000002A30000-0x0000000002AB0000-memory.dmp
      Filesize

      512KB

    • memory/2044-71-0x000007FEF4EE0000-0x000007FEF587D000-memory.dmp
      Filesize

      9.6MB

    • memory/2044-72-0x0000000002A30000-0x0000000002AB0000-memory.dmp
      Filesize

      512KB

    • memory/2044-70-0x0000000001E70000-0x0000000001E78000-memory.dmp
      Filesize

      32KB

    • memory/2044-69-0x000000001B340000-0x000000001B622000-memory.dmp
      Filesize

      2.9MB

    • memory/2616-46-0x0000000000880000-0x0000000000881000-memory.dmp
      Filesize

      4KB

    • memory/2616-102-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-119-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-118-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-117-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-116-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-115-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-27-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-28-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-29-0x0000000002250000-0x0000000002251000-memory.dmp
      Filesize

      4KB

    • memory/2616-37-0x00000000021A0000-0x00000000021A1000-memory.dmp
      Filesize

      4KB

    • memory/2616-40-0x0000000000A40000-0x0000000000A41000-memory.dmp
      Filesize

      4KB

    • memory/2616-39-0x0000000000A20000-0x0000000000A21000-memory.dmp
      Filesize

      4KB

    • memory/2616-38-0x00000000023E0000-0x00000000023E1000-memory.dmp
      Filesize

      4KB

    • memory/2616-36-0x0000000002190000-0x0000000002191000-memory.dmp
      Filesize

      4KB

    • memory/2616-35-0x0000000000A30000-0x0000000000A31000-memory.dmp
      Filesize

      4KB

    • memory/2616-34-0x0000000002200000-0x0000000002201000-memory.dmp
      Filesize

      4KB

    • memory/2616-33-0x0000000000870000-0x0000000000871000-memory.dmp
      Filesize

      4KB

    • memory/2616-32-0x00000000023F0000-0x00000000023F1000-memory.dmp
      Filesize

      4KB

    • memory/2616-31-0x00000000021F0000-0x00000000021F1000-memory.dmp
      Filesize

      4KB

    • memory/2616-30-0x0000000002370000-0x0000000002371000-memory.dmp
      Filesize

      4KB

    • memory/2616-44-0x0000000002450000-0x0000000002451000-memory.dmp
      Filesize

      4KB

    • memory/2616-43-0x0000000002440000-0x0000000002441000-memory.dmp
      Filesize

      4KB

    • memory/2616-42-0x0000000002180000-0x0000000002181000-memory.dmp
      Filesize

      4KB

    • memory/2616-45-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-114-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-113-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-112-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-111-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-110-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-109-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-108-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-107-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-106-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-75-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-105-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-104-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-103-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-79-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-101-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-93-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-94-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-95-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-96-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-97-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-98-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-99-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2616-100-0x00000000003A0000-0x0000000000869000-memory.dmp
      Filesize

      4.8MB

    • memory/2812-8-0x00000000009F0000-0x00000000009F1000-memory.dmp
      Filesize

      4KB

    • memory/2812-14-0x0000000000D20000-0x0000000000D21000-memory.dmp
      Filesize

      4KB

    • memory/2812-1-0x0000000077270000-0x0000000077272000-memory.dmp
      Filesize

      8KB

    • memory/2812-6-0x0000000000C10000-0x0000000000C11000-memory.dmp
      Filesize

      4KB

    • memory/2812-12-0x00000000004B0000-0x00000000004B1000-memory.dmp
      Filesize

      4KB

    • memory/2812-11-0x0000000000560000-0x0000000000561000-memory.dmp
      Filesize

      4KB

    • memory/2812-10-0x0000000000C00000-0x0000000000C01000-memory.dmp
      Filesize

      4KB

    • memory/2812-9-0x0000000000A20000-0x0000000000A21000-memory.dmp
      Filesize

      4KB

    • memory/2812-2-0x0000000000E70000-0x0000000001339000-memory.dmp
      Filesize

      4.8MB

    • memory/2812-13-0x00000000009A0000-0x00000000009A1000-memory.dmp
      Filesize

      4KB

    • memory/2812-64-0x0000000006660000-0x0000000006B29000-memory.dmp
      Filesize

      4.8MB

    • memory/2812-5-0x0000000000A00000-0x0000000000A01000-memory.dmp
      Filesize

      4KB

    • memory/2812-4-0x0000000000A90000-0x0000000000A91000-memory.dmp
      Filesize

      4KB

    • memory/2812-0-0x0000000000E70000-0x0000000001339000-memory.dmp
      Filesize

      4.8MB

    • memory/2812-26-0x0000000000E70000-0x0000000001339000-memory.dmp
      Filesize

      4.8MB

    • memory/2812-3-0x0000000000A30000-0x0000000000A31000-memory.dmp
      Filesize

      4KB

    • memory/2812-17-0x0000000002740000-0x0000000002741000-memory.dmp
      Filesize

      4KB

    • memory/2812-16-0x0000000000540000-0x0000000000541000-memory.dmp
      Filesize

      4KB

    • memory/2812-7-0x0000000000990000-0x0000000000991000-memory.dmp
      Filesize

      4KB