Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 23:02

General

  • Target

    c0912300e948fd92974cbd70cd30dbd3f6203b267972873e842a85575da67d83.exe

  • Size

    2.9MB

  • MD5

    4b39d2d71c2dedc37373f79f8550538d

  • SHA1

    19db9b323658dd48ec8c8a63466f5afe884b8550

  • SHA256

    c0912300e948fd92974cbd70cd30dbd3f6203b267972873e842a85575da67d83

  • SHA512

    4fef8ef8d770c0cc9034a5bb2e5e38d7de26820877e7d02b216256edab0458a6948ad9ee6112608774ec5fd61d6eaf6665ad8a98377c50020e96238b19f10729

  • SSDEEP

    49152:gnEr/WCahF1mprlrSIc9Lu0aLbSzMqqBM0G+3EMCKIu:gnErOCahF1mpRvc9LudL+VqHG+9N

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • 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 2 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0912300e948fd92974cbd70cd30dbd3f6203b267972873e842a85575da67d83.exe
    "C:\Users\Admin\AppData\Local\Temp\c0912300e948fd92974cbd70cd30dbd3f6203b267972873e842a85575da67d83.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

    Filesize

    2.9MB

    MD5

    4b39d2d71c2dedc37373f79f8550538d

    SHA1

    19db9b323658dd48ec8c8a63466f5afe884b8550

    SHA256

    c0912300e948fd92974cbd70cd30dbd3f6203b267972873e842a85575da67d83

    SHA512

    4fef8ef8d770c0cc9034a5bb2e5e38d7de26820877e7d02b216256edab0458a6948ad9ee6112608774ec5fd61d6eaf6665ad8a98377c50020e96238b19f10729

  • memory/1820-0-0x00000000000E0000-0x00000000003FB000-memory.dmp

    Filesize

    3.1MB

  • memory/1820-1-0x0000000077D00000-0x0000000077D02000-memory.dmp

    Filesize

    8KB

  • memory/1820-2-0x00000000000E1000-0x000000000010F000-memory.dmp

    Filesize

    184KB

  • memory/1820-3-0x00000000000E0000-0x00000000003FB000-memory.dmp

    Filesize

    3.1MB

  • memory/1820-4-0x00000000000E0000-0x00000000003FB000-memory.dmp

    Filesize

    3.1MB

  • memory/1820-18-0x00000000000E0000-0x00000000003FB000-memory.dmp

    Filesize

    3.1MB

  • memory/2508-19-0x0000000000C40000-0x0000000000F5B000-memory.dmp

    Filesize

    3.1MB

  • memory/2508-20-0x0000000000C41000-0x0000000000C6F000-memory.dmp

    Filesize

    184KB

  • memory/2508-21-0x0000000000C40000-0x0000000000F5B000-memory.dmp

    Filesize

    3.1MB

  • memory/2508-22-0x0000000000C40000-0x0000000000F5B000-memory.dmp

    Filesize

    3.1MB