Analysis

  • max time kernel
    291s
  • max time network
    271s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 22:29

General

  • Target

    346c7d1fc9a65c1f071034126d263ca47ce7d80a1a1b173e373fe664541d51e4.exe

  • Size

    1.8MB

  • MD5

    a25b46f5edd72724417c637e8e33f64b

  • SHA1

    f4cba5b47829e9c89ab72564f0b146c3af5300eb

  • SHA256

    346c7d1fc9a65c1f071034126d263ca47ce7d80a1a1b173e373fe664541d51e4

  • SHA512

    d145822656ae774308c72df217082cb2abfc67a626c5e3fe55fcda965d81443096942b6fe14b34e96a19562817d892f50bb697477567481c863b29998c91d71f

  • SSDEEP

    49152:8KMvuGU5CSkvDhMNNHCV1lX8+m0gaSGmkD775uSA1IlAFI:8hvuGU5CKNNHwRm0g3GNP75uVF

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\346c7d1fc9a65c1f071034126d263ca47ce7d80a1a1b173e373fe664541d51e4.exe
    "C:\Users\Admin\AppData\Local\Temp\346c7d1fc9a65c1f071034126d263ca47ce7d80a1a1b173e373fe664541d51e4.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:2044
    • 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:2564
      • 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:1972
        • 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:2200
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:488
            • 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\298544033322_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:576
        • 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:1992

    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

      a25b46f5edd72724417c637e8e33f64b

      SHA1

      f4cba5b47829e9c89ab72564f0b146c3af5300eb

      SHA256

      346c7d1fc9a65c1f071034126d263ca47ce7d80a1a1b173e373fe664541d51e4

      SHA512

      d145822656ae774308c72df217082cb2abfc67a626c5e3fe55fcda965d81443096942b6fe14b34e96a19562817d892f50bb697477567481c863b29998c91d71f

    • 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/576-80-0x000007FEF5680000-0x000007FEF601D000-memory.dmp

      Filesize

      9.6MB

    • memory/576-79-0x0000000002DD0000-0x0000000002E50000-memory.dmp

      Filesize

      512KB

    • memory/576-78-0x0000000002DD0000-0x0000000002E50000-memory.dmp

      Filesize

      512KB

    • memory/576-77-0x0000000002DD0000-0x0000000002E50000-memory.dmp

      Filesize

      512KB

    • memory/576-76-0x000007FEF5680000-0x000007FEF601D000-memory.dmp

      Filesize

      9.6MB

    • memory/576-75-0x0000000002DD0000-0x0000000002E50000-memory.dmp

      Filesize

      512KB

    • memory/576-74-0x000007FEF5680000-0x000007FEF601D000-memory.dmp

      Filesize

      9.6MB

    • memory/576-73-0x0000000001F40000-0x0000000001F48000-memory.dmp

      Filesize

      32KB

    • memory/576-72-0x000000001B730000-0x000000001BA12000-memory.dmp

      Filesize

      2.9MB

    • memory/2044-66-0x0000000006B60000-0x0000000007016000-memory.dmp

      Filesize

      4.7MB

    • memory/2044-10-0x0000000002390000-0x0000000002391000-memory.dmp

      Filesize

      4KB

    • memory/2044-14-0x0000000000850000-0x0000000000851000-memory.dmp

      Filesize

      4KB

    • memory/2044-15-0x0000000002790000-0x0000000002791000-memory.dmp

      Filesize

      4KB

    • memory/2044-17-0x0000000000440000-0x0000000000441000-memory.dmp

      Filesize

      4KB

    • memory/2044-18-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

      Filesize

      4KB

    • memory/2044-9-0x0000000002370000-0x0000000002371000-memory.dmp

      Filesize

      4KB

    • memory/2044-26-0x0000000000920000-0x0000000000DD6000-memory.dmp

      Filesize

      4.7MB

    • memory/2044-1-0x0000000077A20000-0x0000000077A22000-memory.dmp

      Filesize

      8KB

    • memory/2044-27-0x0000000006B60000-0x0000000007016000-memory.dmp

      Filesize

      4.7MB

    • memory/2044-2-0x0000000000920000-0x0000000000DD6000-memory.dmp

      Filesize

      4.7MB

    • memory/2044-3-0x00000000023E0000-0x00000000023E2000-memory.dmp

      Filesize

      8KB

    • memory/2044-4-0x0000000002480000-0x0000000002481000-memory.dmp

      Filesize

      4KB

    • memory/2044-6-0x00000000026C0000-0x00000000026C1000-memory.dmp

      Filesize

      4KB

    • memory/2044-5-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/2044-8-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB

    • memory/2044-13-0x0000000000840000-0x0000000000841000-memory.dmp

      Filesize

      4KB

    • memory/2044-12-0x0000000000450000-0x0000000000451000-memory.dmp

      Filesize

      4KB

    • memory/2044-7-0x0000000000430000-0x0000000000431000-memory.dmp

      Filesize

      4KB

    • memory/2044-11-0x00000000026B0000-0x00000000026B1000-memory.dmp

      Filesize

      4KB

    • memory/2044-0-0x0000000000920000-0x0000000000DD6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-35-0x0000000000860000-0x0000000000861000-memory.dmp

      Filesize

      4KB

    • memory/2564-99-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-46-0x00000000025F0000-0x00000000025F1000-memory.dmp

      Filesize

      4KB

    • memory/2564-45-0x0000000002700000-0x0000000002701000-memory.dmp

      Filesize

      4KB

    • memory/2564-44-0x00000000021B0000-0x00000000021B1000-memory.dmp

      Filesize

      4KB

    • memory/2564-47-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-48-0x0000000000870000-0x0000000000871000-memory.dmp

      Filesize

      4KB

    • memory/2564-32-0x0000000002460000-0x0000000002461000-memory.dmp

      Filesize

      4KB

    • memory/2564-33-0x00000000021D0000-0x00000000021D1000-memory.dmp

      Filesize

      4KB

    • memory/2564-34-0x00000000025E0000-0x00000000025E1000-memory.dmp

      Filesize

      4KB

    • memory/2564-71-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-37-0x0000000000A20000-0x0000000000A21000-memory.dmp

      Filesize

      4KB

    • memory/2564-38-0x00000000021C0000-0x00000000021C1000-memory.dmp

      Filesize

      4KB

    • memory/2564-39-0x00000000021E0000-0x00000000021E1000-memory.dmp

      Filesize

      4KB

    • memory/2564-42-0x0000000002160000-0x0000000002161000-memory.dmp

      Filesize

      4KB

    • memory/2564-40-0x0000000002590000-0x0000000002591000-memory.dmp

      Filesize

      4KB

    • memory/2564-41-0x0000000000A10000-0x0000000000A11000-memory.dmp

      Filesize

      4KB

    • memory/2564-36-0x0000000002230000-0x0000000002231000-memory.dmp

      Filesize

      4KB

    • memory/2564-30-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-81-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-82-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-29-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-96-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-97-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-98-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-31-0x00000000023C0000-0x00000000023C1000-memory.dmp

      Filesize

      4KB

    • memory/2564-100-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-101-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-102-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-103-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-104-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-105-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-106-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-107-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-108-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-109-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-110-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-111-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-112-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-113-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-114-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-115-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-116-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-117-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-118-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-119-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-120-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-121-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB

    • memory/2564-122-0x0000000000100000-0x00000000005B6000-memory.dmp

      Filesize

      4.7MB