Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 18:44

General

  • Target
    AppSetup.exe
  • Size 446KB
  • Sample240122-xdf9bschc2
  • SHA256 12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Users\Admin\AppData\Local\Temp\RarExt32.exe
        C:\Users\Admin\AppData\Local\Temp\RarExt32.exe
        3⤵
        • Loads dropped DLL
        PID:1272

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RarExt32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarExt32.exe
        • Size 750KB
        • SHA256 fba6f7d8ba6b37b17266e8cb3e201ad0914c4a7b3f883ba954ed6d222f4268bc
        • MD5 SHA1 SHA512 SSDEEP

        a8a702e1

        • Path C:\Users\Admin\AppData\Local\Temp\a8a702e1
        • Size 38KB
        • SHA256 fd181a0cc49d38e4c45e4c36b654efe822659300a085211effafd373c0f5c6a1
        • MD5 SHA1 SHA512 SSDEEP

        memory/220-14-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/220-20-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/220-10-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/220-16-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/220-12-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

        memory/1272-23-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

        memory/1272-29-0x0000000000730000-0x00000000007B9000-memory.dmp

        memory/1272-33-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/1272-34-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/1272-32-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/1272-25-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/1272-22-0x0000000000730000-0x00000000007B9000-memory.dmp

        memory/1272-28-0x0000000000980000-0x0000000000981000-memory.dmp

        memory/1272-27-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/1272-26-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/1272-31-0x0000000000730000-0x00000000007B9000-memory.dmp

        memory/3852-0-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/3852-7-0x0000000075240000-0x00000000753BB000-memory.dmp

        memory/3852-1-0x00007FFBD0070000-0x00007FFBD0265000-memory.dmp

        memory/3852-8-0x0000000075240000-0x00000000753BB000-memory.dmp