Resubmissions

18-04-2024 11:13

240418-nbxzmabc92 10

18-04-2024 11:13

240418-nbqkjscf2x 10

18-04-2024 11:12

240418-nbbrdsce9w 10

18-04-2024 11:12

240418-nba5vsbc82 10

18-04-2024 11:12

240418-nbat4abc79 10

18-04-2024 09:58

240418-lzkcbshg55 10

Analysis

  • max time kernel
    300s
  • max time network
    279s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-04-2024 11:12

General

  • Target

    37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe

  • Size

    791KB

  • MD5

    79614c2110f224d0ef0bb674304ca2d2

  • SHA1

    eb1f200aaeb480c9ed8c4e694e80efb27cb7db1f

  • SHA256

    37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e

  • SHA512

    887ebba92b9d361467e5f26d478a6296e4405f8954a9ae69d38bf83372f5a1ab772aa2cc38f5b9305135aab527219209e9175936eccb25f31749fd0bbd5c28c7

  • SSDEEP

    12288:OGoOiNM1QcKQkjLSKjrecrE5bglF2Yg5BeV9V8XpcXAD1u2F43md8ds7NZQmvS2t:OGwV17acI5bglsQ+5cwD1b40csYvg

Score
10/10

Malware Config

Signatures

  • 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\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe
    "C:\Users\Admin\AppData\Local\Temp\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3836

Network

MITRE ATT&CK Matrix ATT&CK v13

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

    60a922c893b9d68bc6ac3774dd80b601

    SHA1

    e560de448452dadd8adb8bd53744789e50dbe62e

    SHA256

    0d58de38110e10ec1badc16e39eb03e53aed79b9a4b3fc738dbcc4379f7198bf

    SHA512

    05322a0f4487f3688b5bc8e9d11cc4ae025111df82499538ea3c4623a0fa44d8968e3defe72dc978efbf4359f3f36c98a140b83b7c58835bd570878a3af152b2

  • memory/1932-16-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-45-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-0-0x0000000000400000-0x00000000004CA000-memory.dmp
    Filesize

    808KB

  • memory/1932-5-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-6-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-7-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-8-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-2-0x0000000000400000-0x00000000004CA000-memory.dmp
    Filesize

    808KB

  • memory/1932-1-0x0000000002720000-0x00000000027D7000-memory.dmp
    Filesize

    732KB

  • memory/1932-18-0x0000000000400000-0x00000000004CA000-memory.dmp
    Filesize

    808KB

  • memory/1932-4-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-3-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-15-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-19-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-21-0x0000000002720000-0x00000000027D7000-memory.dmp
    Filesize

    732KB

  • memory/1932-26-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-31-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-33-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-36-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-38-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-40-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-42-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB

  • memory/1932-17-0x0000000002880000-0x0000000002946000-memory.dmp
    Filesize

    792KB