Analysis

  • max time kernel
    143s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18-03-2023 20:58

General

  • Target

    redit.exe

  • Size

    402KB

  • MD5

    7a07a5960a95b97a88558b9d95c8d242

  • SHA1

    46c4850a9a75adf910c80507849a9329dbe861a4

  • SHA256

    8ec28be6df1f0523887eb852fb19658b34bbeaf21c525be090666dd55b470a13

  • SHA512

    c9282552cf6be663afbd6d0f4abd19301146836b00cb502c094d0ed3eb8b6b7d7fcaf105ab1ff6b4a8745749982f56a1d486b51ce29d6c08f9daaf7643114139

  • SSDEEP

    3072:PI/YQk4jV9/QazsdKCj7/2oDnbA6I9Drxi6NxTY9qo+v5YFj7/2oDnbA6I9Drxiv:kPHnrsdKCWqn3win97PWqn3win97DZ

Score
10/10

Malware Config

Extracted

Family

systembc

C2

212.118.36.165:4193

46.151.26.42:4193

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\redit.exe
    "C:\Users\Admin\AppData\Local\Temp\redit.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\redit.exe
      "C:\Users\Admin\AppData\Local\Temp\redit.exe"
      2⤵
        PID:584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/584-94-0x0000000000400000-0x0000000000408000-memory.dmp
      Filesize

      32KB

    • memory/584-96-0x0000000000400000-0x0000000000408000-memory.dmp
      Filesize

      32KB

    • memory/584-98-0x0000000000400000-0x0000000000408000-memory.dmp
      Filesize

      32KB

    • memory/584-100-0x0000000000240000-0x0000000000241000-memory.dmp
      Filesize

      4KB

    • memory/584-101-0x0000000000400000-0x0000000000406000-memory.dmp
      Filesize

      24KB

    • memory/1472-87-0x00000000002C0000-0x00000000002C1000-memory.dmp
      Filesize

      4KB

    • memory/1472-99-0x00000000002F0000-0x00000000002F4000-memory.dmp
      Filesize

      16KB