Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 03:02

General

  • Target

    e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d.exe

  • Size

    1.8MB

  • MD5

    3c2244f8cfcff51f66b7d71bff61dc5e

  • SHA1

    3c2e5dcabe6837b8ef81e6f94a50af55ff48f6b7

  • SHA256

    e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d

  • SHA512

    9888adb1d37ebd2ce671bb63337faf6150558bba4b0c1f88cbd59f272ab9cfa386f6ff03b622d79c3a0b52e343aec03e96c966a556ab270994b07fa7e4580bfc

  • SSDEEP

    49152:065/G397aZdcyLy/OttBplDq2pq5Xk0PlE71dr1DyV3ouU6ZE5g:X+97aZdcyLTBpQ20jq79yUb

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/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 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d.exe
    "C:\Users\Admin\AppData\Local\Temp\e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • 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:1600
    • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:3324
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2644
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4448
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:3208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe

    Filesize

    1.8MB

    MD5

    3c2244f8cfcff51f66b7d71bff61dc5e

    SHA1

    3c2e5dcabe6837b8ef81e6f94a50af55ff48f6b7

    SHA256

    e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d

    SHA512

    9888adb1d37ebd2ce671bb63337faf6150558bba4b0c1f88cbd59f272ab9cfa386f6ff03b622d79c3a0b52e343aec03e96c966a556ab270994b07fa7e4580bfc

  • memory/1600-1-0x0000000077EA4000-0x0000000077EA6000-memory.dmp

    Filesize

    8KB

  • memory/1600-2-0x0000000000771000-0x000000000079F000-memory.dmp

    Filesize

    184KB

  • memory/1600-3-0x0000000000770000-0x0000000000C3A000-memory.dmp

    Filesize

    4.8MB

  • memory/1600-4-0x0000000000770000-0x0000000000C3A000-memory.dmp

    Filesize

    4.8MB

  • memory/1600-18-0x0000000000770000-0x0000000000C3A000-memory.dmp

    Filesize

    4.8MB

  • memory/1600-0-0x0000000000770000-0x0000000000C3A000-memory.dmp

    Filesize

    4.8MB

  • memory/2644-24-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/2644-26-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/2644-25-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/2644-23-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3208-46-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-28-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-41-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-20-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-27-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-19-0x0000000000201000-0x000000000022F000-memory.dmp

    Filesize

    184KB

  • memory/3324-29-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-30-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-31-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-32-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-33-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-34-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-48-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-47-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-38-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-39-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-40-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-21-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-42-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-43-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/3324-16-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/4448-37-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB

  • memory/4448-36-0x0000000000200000-0x00000000006CA000-memory.dmp

    Filesize

    4.8MB