Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2024 17:32

General

  • Target

    7899f735e7bfd0a60de5660caef1016eba0064c3749cd0a95ed21dfc78c3e553.exe

  • Size

    608KB

  • MD5

    349d95db210e29908ae9207179cff53f

  • SHA1

    c6148e205bdb6ab326929243140294330256d78b

  • SHA256

    7899f735e7bfd0a60de5660caef1016eba0064c3749cd0a95ed21dfc78c3e553

  • SHA512

    29ccd04494919074763ca0a68d5b6506582a039a39aeab5c71ccd8bcb548373296750c2f3b82a53caf857c26161def71223e7da8f842bce9868c5aa3e8825687

  • SSDEEP

    12288:vrP4Xm1kb+26DFVYez7HvmZqq5Igis0jlTOrDFBv0m0LSl9:vL4Xm1CR6hVPz7Hv4v10YrDFlJVT

Score
10/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 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\7899f735e7bfd0a60de5660caef1016eba0064c3749cd0a95ed21dfc78c3e553.exe
    "C:\Users\Admin\AppData\Local\Temp\7899f735e7bfd0a60de5660caef1016eba0064c3749cd0a95ed21dfc78c3e553.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:4128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    a9ec4bbc117f06fd6d1fa6e00aee3f32

    SHA1

    f458b553b1cc7fe4654f081bb4bad4af79cf902c

    SHA256

    bc19e45899eb034e7a9297a21accb65b50d3222b99869cf53e74fac7fee1b629

    SHA512

    1f81f84a150356ca2f386eb4ee74d142ddbe4b1f907eca575f38f4ba8e7421e4a2e167a2c0fcfd80bdad6b3ccc680f6c04afada631309fd48396f3159c4177fe

  • memory/3576-6-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-18-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/3576-5-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-0-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/3576-7-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-8-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-10-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-3-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-1-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/3576-16-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-17-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-4-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-19-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-20-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-22-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-23-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-24-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-26-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-27-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-28-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB

  • memory/3576-30-0x0000000002C10000-0x0000000002CAF000-memory.dmp

    Filesize

    636KB