Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2024 18:16

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    a615f2eee64c5d7449a8792cc782b6d6

  • SHA1

    cf1dff4fbbf172c6870c30fc3784bdbd53d49a69

  • SHA256

    4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389

  • SHA512

    9b0a2e7c7c4310300cb7f1f14d8b9ec11c7e5d6013b0bdf5c33af9e8f3de92be74ac95d83c0b637e6919f61cdffd8f7a9bf7c5411c23fcdf56b2a753a2830f0c

  • SSDEEP

    49152:8kQTAxXCwWJ7d2JtVYtcbQk4fkr73Vreyvi1wwlaYjYMm3:8axbhJItfxMP3Visi1r7sMm

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 22 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 608
      2⤵
      • Program crash
      PID:2888

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1300-1-0x0000000004E90000-0x000000000503C000-memory.dmp

    Filesize

    1.7MB

  • memory/1300-0-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1300-2-0x0000000002470000-0x00000000024B0000-memory.dmp

    Filesize

    256KB

  • memory/1300-3-0x0000000002470000-0x00000000024B0000-memory.dmp

    Filesize

    256KB

  • memory/1300-4-0x0000000004CE0000-0x0000000004E8C000-memory.dmp

    Filesize

    1.7MB

  • memory/1300-5-0x0000000002470000-0x00000000024B0000-memory.dmp

    Filesize

    256KB

  • memory/1300-6-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-7-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-9-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-11-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-13-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-15-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-17-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-19-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-21-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-23-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-25-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-27-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-29-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-31-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-33-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-35-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-37-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-39-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-41-0x0000000004CE0000-0x0000000004E85000-memory.dmp

    Filesize

    1.6MB

  • memory/1300-44-0x0000000002910000-0x0000000004910000-memory.dmp

    Filesize

    32.0MB

  • memory/1300-45-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1300-46-0x0000000002470000-0x00000000024B0000-memory.dmp

    Filesize

    256KB

  • memory/1300-47-0x0000000002470000-0x00000000024B0000-memory.dmp

    Filesize

    256KB

  • memory/1300-48-0x0000000002470000-0x00000000024B0000-memory.dmp

    Filesize

    256KB

  • memory/1300-49-0x0000000002470000-0x00000000024B0000-memory.dmp

    Filesize

    256KB

  • memory/1300-50-0x0000000002910000-0x0000000004910000-memory.dmp

    Filesize

    32.0MB