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
    1809s
  • max time network
    1729s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18/04/2024, 11:13

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

  • Drops startup file 2 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\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe
    "C:\Users\Admin\AppData\Local\Temp\37c34bc3b886f0995b0ba57fec6d33eee5c98d200fddc2c50feeef10c51adf5e.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:4276

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

    9fb0ec184877579d393636617a867363

    SHA1

    be873a1f27a14dd94e31ec27598ebacddf703f85

    SHA256

    53b0342d2c53cc36c415e6648da6360d6c1afb9c45ffb73a75d6a29415582f72

    SHA512

    09aea3a86a875e11093ff14e842c15341dc05cb499918131d8e78c41521b15114f135b6287788431b3fde0b57d0ccfb1b85a0bc9cb500b403003befda1609097

  • memory/4112-16-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-36-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-4-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-6-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-5-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-7-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-8-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-2-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/4112-1-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/4112-15-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-0-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/4112-17-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-3-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-22-0x00000000024C0000-0x0000000002577000-memory.dmp

    Filesize

    732KB

  • memory/4112-18-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/4112-23-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-24-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-27-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-29-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-32-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-34-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-19-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-39-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-71-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB

  • memory/4112-73-0x0000000002580000-0x0000000002646000-memory.dmp

    Filesize

    792KB