Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2022 19:33

General

  • Target

    52b3d7c433249524d3b20050960b04b2.exe

  • Size

    146KB

  • MD5

    52b3d7c433249524d3b20050960b04b2

  • SHA1

    df622a212fdc481c27a7c8ba3ee74e5067e12aaf

  • SHA256

    e97ed984a81729c4a86b77a76fe20ced017bf751ef53dd98cc771e1c182d16ba

  • SHA512

    5958e4f7e67601904ce69b4d01fd701dafa39b483fd49917d60264b55bddff416c3c8b1d9339bc18571bf09d8dd065ec03aa55893c5ac9990627fd6293c913a1

  • SSDEEP

    3072:mA6iU08iyvwgfvpuYx+NX9cYhInaM71CMTgUktbO:mA6Yufvvx+NX9YxRjTgztb

Score
10/10

Malware Config

Extracted

Family

systembc

C2

45.182.189.231:443

Signatures

  • SystemBC

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52b3d7c433249524d3b20050960b04b2.exe
    "C:\Users\Admin\AppData\Local\Temp\52b3d7c433249524d3b20050960b04b2.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 956
      2⤵
      • Program crash
      PID:4888
  • C:\ProgramData\obdap\xldw.exe
    C:\ProgramData\obdap\xldw.exe start
    1⤵
    • Executes dropped EXE
    PID:3744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1056 -ip 1056
    1⤵
      PID:3820

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\obdap\xldw.exe

      Filesize

      146KB

      MD5

      52b3d7c433249524d3b20050960b04b2

      SHA1

      df622a212fdc481c27a7c8ba3ee74e5067e12aaf

      SHA256

      e97ed984a81729c4a86b77a76fe20ced017bf751ef53dd98cc771e1c182d16ba

      SHA512

      5958e4f7e67601904ce69b4d01fd701dafa39b483fd49917d60264b55bddff416c3c8b1d9339bc18571bf09d8dd065ec03aa55893c5ac9990627fd6293c913a1

    • C:\ProgramData\obdap\xldw.exe

      Filesize

      146KB

      MD5

      52b3d7c433249524d3b20050960b04b2

      SHA1

      df622a212fdc481c27a7c8ba3ee74e5067e12aaf

      SHA256

      e97ed984a81729c4a86b77a76fe20ced017bf751ef53dd98cc771e1c182d16ba

      SHA512

      5958e4f7e67601904ce69b4d01fd701dafa39b483fd49917d60264b55bddff416c3c8b1d9339bc18571bf09d8dd065ec03aa55893c5ac9990627fd6293c913a1

    • memory/1056-132-0x000000000086D000-0x000000000087E000-memory.dmp

      Filesize

      68KB

    • memory/1056-133-0x0000000000710000-0x0000000000719000-memory.dmp

      Filesize

      36KB

    • memory/1056-134-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/1056-135-0x000000000086D000-0x000000000087E000-memory.dmp

      Filesize

      68KB

    • memory/1056-136-0x0000000000710000-0x0000000000719000-memory.dmp

      Filesize

      36KB

    • memory/1056-141-0x000000000086D000-0x000000000087E000-memory.dmp

      Filesize

      68KB

    • memory/3744-139-0x0000000000638000-0x0000000000648000-memory.dmp

      Filesize

      64KB

    • memory/3744-140-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB