Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2024 21:59

General

  • Target

    tmp.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 21 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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 600
      2⤵
      • Program crash
      PID:3052

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3028-2-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB

  • memory/3028-1-0x0000000005100000-0x00000000052AC000-memory.dmp

    Filesize

    1.7MB

  • memory/3028-0-0x0000000074720000-0x0000000074E0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3028-3-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB

  • memory/3028-4-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB

  • memory/3028-5-0x0000000004F50000-0x00000000050FC000-memory.dmp

    Filesize

    1.7MB

  • memory/3028-9-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-11-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-15-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-17-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-19-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-21-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-23-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-25-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-29-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-31-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-35-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-33-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-39-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-41-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-37-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-27-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-13-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-7-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-6-0x0000000004F50000-0x00000000050F5000-memory.dmp

    Filesize

    1.6MB

  • memory/3028-44-0x00000000028F0000-0x00000000048F0000-memory.dmp

    Filesize

    32.0MB

  • memory/3028-45-0x0000000074720000-0x0000000074E0E000-memory.dmp

    Filesize

    6.9MB

  • memory/3028-46-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB

  • memory/3028-47-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB

  • memory/3028-48-0x0000000004F10000-0x0000000004F50000-memory.dmp

    Filesize

    256KB

  • memory/3028-49-0x00000000028F0000-0x00000000048F0000-memory.dmp

    Filesize

    32.0MB