Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2023 12:46

General

  • Target

    e1ea0c959e41ed64704af80b5887dc03c4c9cbe0916b62a4f3a8117ae0fd47deexe_JC.dll

  • Size

    6.2MB

  • MD5

    f799870809fc731deadbf22963fc79e7

  • SHA1

    7b45fc33a1ef106c74bd08dee2e520b54851a857

  • SHA256

    e1ea0c959e41ed64704af80b5887dc03c4c9cbe0916b62a4f3a8117ae0fd47de

  • SHA512

    c462ab8a9e4b5b4fddbc9f54e9cf3cdc542a00d6ed655b6c8fd20a7cd36761216cde0fd1e9843ebc79607123ea1f8b62d17184a1ee60e569457a74a781e3d40f

  • SSDEEP

    98304:INR0Htm6k8kgS4PKjGizeNqPgOsAW9ds0B3bKaZ+otr6qsR0bNDJcWoeel5VAd5m:IbxmS4PR2gOs3dbBL9r6q+EmL

Score
10/10

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ea0c959e41ed64704af80b5887dc03c4c9cbe0916b62a4f3a8117ae0fd47deexe_JC.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:5112

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5112-133-0x00007FFC7A370000-0x00007FFC7A372000-memory.dmp

    Filesize

    8KB

  • memory/5112-134-0x00007FFC5CA00000-0x00007FFC5D41F000-memory.dmp

    Filesize

    10.1MB

  • memory/5112-135-0x00007FFC7A380000-0x00007FFC7A382000-memory.dmp

    Filesize

    8KB

  • memory/5112-136-0x00007FFC7A390000-0x00007FFC7A392000-memory.dmp

    Filesize

    8KB

  • memory/5112-137-0x00007FFC783D0000-0x00007FFC783D2000-memory.dmp

    Filesize

    8KB

  • memory/5112-138-0x00007FFC783E0000-0x00007FFC783E2000-memory.dmp

    Filesize

    8KB

  • memory/5112-139-0x00007FFC781C0000-0x00007FFC781C2000-memory.dmp

    Filesize

    8KB

  • memory/5112-140-0x00007FFC781D0000-0x00007FFC781D2000-memory.dmp

    Filesize

    8KB

  • memory/5112-141-0x00007FFC5CA00000-0x00007FFC5D41F000-memory.dmp

    Filesize

    10.1MB