Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    06-12-2021 13:19

General

  • Target

    s 2.exe

  • Size

    149KB

  • MD5

    23e0db71f3d2182bb78ed5aaed6dbe31

  • SHA1

    bdd3f63038f0c5cb80812289694da6e1d81b74ed

  • SHA256

    1f65b5b41f6821ecb05aa14f391939ad2d527c7b1b48c377a5a4647051c5ae84

  • SHA512

    03964f4dae03248bf3458d15334046632fc7ccc843f23f2b628a0e52aa162a347dfc5d7dd8307e98fa4e1cd17e9aa597513286859a6fbc2f9a124f9b54723ff3

Score
10/10

Malware Config

Extracted

Family

systembc

C2

45.156.26.59:4179

217.182.46.152:4179

Signatures

  • SystemBC

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

  • Drops file in Windows directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\s 2.exe
    "C:\Users\Admin\AppData\Local\Temp\s 2.exe"
    1⤵
    • Drops file in Windows directory
    PID:4128
  • C:\Users\Admin\AppData\Local\Temp\s 2.exe
    "C:\Users\Admin\AppData\Local\Temp\s 2.exe" start
    1⤵
      PID:4280

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4128-119-0x00000000001F0000-0x00000000001F5000-memory.dmp

      Filesize

      20KB

    • memory/4128-118-0x00000000001E0000-0x00000000001E6000-memory.dmp

      Filesize

      24KB

    • memory/4128-120-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4280-121-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB