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Analysis

  • max time kernel
    300s
  • max time network
    287s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-04-2024 14:36

General

  • Target

    577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe

  • Size

    566KB

  • MD5

    1082785e3304ebb4bdd4add5623fb35e

  • SHA1

    b9c461bae25cc7ce131350d9a5a0b433b5daed27

  • SHA256

    577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764

  • SHA512

    16436efc6aa97769f3e4290387172a902e08af3eb98272517ff73de4938533af0352a4d1dc034ec43ab7291c0beca968b08023fb2b6d927d496644d6282ee01d

  • SSDEEP

    12288:Bz4ubZCXMtdUKat+YH7/yJ2je3rojGvB/WaEYvWj:pjOMtd1a/yl3KOje

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe
    "C:\Users\Admin\AppData\Local\Temp\577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    b17be649e384bade448b367d84ca84f8

    SHA1

    0cd127c3fe8ee0b3376a72b2fd1d76d9e2d1e731

    SHA256

    4961cbbdf73a0638fcecf149289dfb2a7e2dc580287e695e114215ae01ea256d

    SHA512

    e0eb4e374d69207421d3839963e912c57c86e42980c51d6361f5bc3ac30d736ecd4d5dc4148f5cdfbabced4f8e1e557aa3f43d188de39e6174df99fcb2be9f96

  • memory/4892-16-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4892-56-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-0-0x00000000020C0000-0x0000000002118000-memory.dmp

    Filesize

    352KB

  • memory/4892-5-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-6-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-7-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-2-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-1-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4892-14-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-20-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-4-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-3-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-15-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-25-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-28-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-32-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-34-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-39-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-42-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-46-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-48-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-51-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB

  • memory/4892-18-0x00000000021D0000-0x0000000002279000-memory.dmp

    Filesize

    676KB