Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2023 21:18

General

  • Target

    f799870809fc731deadbf22963fc79e7.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 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f799870809fc731deadbf22963fc79e7.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:2388

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2388-53-0x0000000076F10000-0x0000000076F12000-memory.dmp
    Filesize

    8KB

  • memory/2388-55-0x000007FEF4990000-0x000007FEF53AF000-memory.dmp
    Filesize

    10.1MB

  • memory/2388-56-0x0000000076F10000-0x0000000076F12000-memory.dmp
    Filesize

    8KB

  • memory/2388-59-0x0000000076D60000-0x0000000076F09000-memory.dmp
    Filesize

    1.7MB

  • memory/2388-58-0x0000000076F10000-0x0000000076F12000-memory.dmp
    Filesize

    8KB

  • memory/2388-60-0x0000000076F20000-0x0000000076F22000-memory.dmp
    Filesize

    8KB

  • memory/2388-62-0x0000000076F20000-0x0000000076F22000-memory.dmp
    Filesize

    8KB

  • memory/2388-64-0x0000000076F20000-0x0000000076F22000-memory.dmp
    Filesize

    8KB

  • memory/2388-65-0x0000000076F30000-0x0000000076F32000-memory.dmp
    Filesize

    8KB

  • memory/2388-67-0x0000000076F30000-0x0000000076F32000-memory.dmp
    Filesize

    8KB

  • memory/2388-69-0x0000000076F30000-0x0000000076F32000-memory.dmp
    Filesize

    8KB

  • memory/2388-70-0x0000000076F40000-0x0000000076F42000-memory.dmp
    Filesize

    8KB

  • memory/2388-72-0x0000000076F40000-0x0000000076F42000-memory.dmp
    Filesize

    8KB

  • memory/2388-74-0x0000000076F40000-0x0000000076F42000-memory.dmp
    Filesize

    8KB

  • memory/2388-75-0x0000000076F50000-0x0000000076F52000-memory.dmp
    Filesize

    8KB

  • memory/2388-77-0x0000000076F50000-0x0000000076F52000-memory.dmp
    Filesize

    8KB

  • memory/2388-79-0x0000000076F50000-0x0000000076F52000-memory.dmp
    Filesize

    8KB

  • memory/2388-82-0x000007FEFCEC0000-0x000007FEFCEC2000-memory.dmp
    Filesize

    8KB

  • memory/2388-84-0x000007FEFCEC0000-0x000007FEFCEC2000-memory.dmp
    Filesize

    8KB

  • memory/2388-87-0x000007FEFCED0000-0x000007FEFCED2000-memory.dmp
    Filesize

    8KB

  • memory/2388-89-0x000007FEFCED0000-0x000007FEFCED2000-memory.dmp
    Filesize

    8KB

  • memory/2388-90-0x000007FEF4990000-0x000007FEF53AF000-memory.dmp
    Filesize

    10.1MB

  • memory/2388-91-0x0000000076D60000-0x0000000076F09000-memory.dmp
    Filesize

    1.7MB