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Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2024, 07:36

General

  • Target

    b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe

  • Size

    3.1MB

  • MD5

    7cb432906f03397dde78c668e764f34c

  • SHA1

    2cf867e1951ad92e6bcb7bf677165eb3618fc0c7

  • SHA256

    b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7

  • SHA512

    aa01c15f58a8d645e66a0f5348eb378fd3e970b998daac0a060e87a25a890d7b86953d1387c39dbe2cf9bfee9533a65fd4e66d3b0f0d2543cbdaf62260979408

  • SSDEEP

    49152:EzBkgVIXGrvSrwnFxFseNJ3IXlaCa/o1LFex2cqubh:OBkgOeSMnFtJ4+OFex2Kh

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/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 1 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 2 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\b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
    "C:\Users\Admin\AppData\Local\Temp\b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.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:2760
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    3.1MB

    MD5

    7cb432906f03397dde78c668e764f34c

    SHA1

    2cf867e1951ad92e6bcb7bf677165eb3618fc0c7

    SHA256

    b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7

    SHA512

    aa01c15f58a8d645e66a0f5348eb378fd3e970b998daac0a060e87a25a890d7b86953d1387c39dbe2cf9bfee9533a65fd4e66d3b0f0d2543cbdaf62260979408

  • memory/2548-31-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-27-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-40-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-39-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-38-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-37-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-36-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-35-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-18-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-19-0x00000000003D1000-0x0000000000439000-memory.dmp

    Filesize

    416KB

  • memory/2548-20-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-22-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-23-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-24-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-34-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-25-0x00000000003D1000-0x0000000000439000-memory.dmp

    Filesize

    416KB

  • memory/2548-33-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-28-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-29-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-30-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-26-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2548-32-0x00000000003D0000-0x00000000006EB000-memory.dmp

    Filesize

    3.1MB

  • memory/2760-0-0x0000000001330000-0x000000000164B000-memory.dmp

    Filesize

    3.1MB

  • memory/2760-2-0x0000000001331000-0x0000000001399000-memory.dmp

    Filesize

    416KB

  • memory/2760-17-0x0000000001331000-0x0000000001399000-memory.dmp

    Filesize

    416KB

  • memory/2760-14-0x0000000001330000-0x000000000164B000-memory.dmp

    Filesize

    3.1MB

  • memory/2760-15-0x0000000006950000-0x0000000006C6B000-memory.dmp

    Filesize

    3.1MB

  • memory/2760-1-0x00000000778B0000-0x00000000778B2000-memory.dmp

    Filesize

    8KB

  • memory/2760-5-0x0000000001330000-0x000000000164B000-memory.dmp

    Filesize

    3.1MB

  • memory/2760-3-0x0000000001330000-0x000000000164B000-memory.dmp

    Filesize

    3.1MB