Analysis

  • max time kernel
    202s
  • max time network
    259s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-07-2023 04:48

General

  • Target

    2beeb1e24561fd6ed03890da0afa68e0120776b815f5c60350e06e1d54562f9e.dll

  • Size

    6.0MB

  • MD5

    0c35071344e18b340cccf9a625a9cdb5

  • SHA1

    08ec02759debfdacab772f76451153eaeaa9ddc7

  • SHA256

    2beeb1e24561fd6ed03890da0afa68e0120776b815f5c60350e06e1d54562f9e

  • SHA512

    a79862aedfc6432d3888280886935ce4efe6c358ea717ebd516e657aa35a78df9f3de9675d8cc3d5669e76d2382de0d984befa6b765683a28e6dbc68d40043ce

  • SSDEEP

    98304:7nUY8k4GVWPxRi1ENvbSMOHcgMaWMJSSqyjbngSnVhSeL62f5x3vHDgW:JR4PxKADLO8gMapJTqJSn3WS5x3vH8W

Malware Config

Extracted

Family

systembc

C2

5.42.65.67:4298

localhost.exchange:4298

Signatures

  • SystemBC

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

  • Blocklisted process makes network request 1 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2beeb1e24561fd6ed03890da0afa68e0120776b815f5c60350e06e1d54562f9e.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:4340

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4340-118-0x00007FFDB2FC0000-0x00007FFDB3A0E000-memory.dmp
    Filesize

    10.3MB

  • memory/4340-117-0x00007FFDCEF90000-0x00007FFDCEF92000-memory.dmp
    Filesize

    8KB

  • memory/4340-119-0x00007FFDCEFA0000-0x00007FFDCEFA2000-memory.dmp
    Filesize

    8KB

  • memory/4340-121-0x00007FFDCD870000-0x00007FFDCD872000-memory.dmp
    Filesize

    8KB

  • memory/4340-120-0x00007FFDCD860000-0x00007FFDCD862000-memory.dmp
    Filesize

    8KB

  • memory/4340-123-0x00007FFDCB5F0000-0x00007FFDCB5F2000-memory.dmp
    Filesize

    8KB

  • memory/4340-122-0x00007FFDCB5E0000-0x00007FFDCB5E2000-memory.dmp
    Filesize

    8KB

  • memory/4340-125-0x00007FFDCEFB0000-0x00007FFDCEFB2000-memory.dmp
    Filesize

    8KB

  • memory/4340-126-0x00007FFDB2FC0000-0x00007FFDB3A0E000-memory.dmp
    Filesize

    10.3MB