Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 11:34

General

  • Target

    3552afca2214180166dc53afd3588fc9de44e7bf5cf034d2622634ec53ffbd35.exe

  • Size

    185KB

  • MD5

    f89d628342ab6b02fb4e43b0959cffad

  • SHA1

    ef346df6771087873a820f92c595d2ef42de4958

  • SHA256

    3552afca2214180166dc53afd3588fc9de44e7bf5cf034d2622634ec53ffbd35

  • SHA512

    65b7f3e89743f4937fba80bc2f535a74578d6c72377e041ff3a6bb642672b576de54c6c92e2fe35f8cb59278474d19d391f5593644aef0353f2896a4a175946d

  • SSDEEP

    3072:t3USMV1WhtLYjE4QW5QNSmkKkb5fn/4pOSPCizVgrR4xWFZw/ZS7rsG:rMWLYjE7kCOuzVgV4m

Score
10/10

Malware Config

Extracted

Family

systembc

C2

109.205.214.18:443

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\3552afca2214180166dc53afd3588fc9de44e7bf5cf034d2622634ec53ffbd35.exe
    "C:\Users\Admin\AppData\Local\Temp\3552afca2214180166dc53afd3588fc9de44e7bf5cf034d2622634ec53ffbd35.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 676 -s 496
      2⤵
      • Program crash
      PID:3100
  • C:\ProgramData\gntsavq\cfpm.exe
    C:\ProgramData\gntsavq\cfpm.exe start
    1⤵
    • Executes dropped EXE
    PID:3536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 676 -ip 676
    1⤵
      PID:2320

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\gntsavq\cfpm.exe

      Filesize

      185KB

      MD5

      f89d628342ab6b02fb4e43b0959cffad

      SHA1

      ef346df6771087873a820f92c595d2ef42de4958

      SHA256

      3552afca2214180166dc53afd3588fc9de44e7bf5cf034d2622634ec53ffbd35

      SHA512

      65b7f3e89743f4937fba80bc2f535a74578d6c72377e041ff3a6bb642672b576de54c6c92e2fe35f8cb59278474d19d391f5593644aef0353f2896a4a175946d

    • C:\ProgramData\gntsavq\cfpm.exe

      Filesize

      185KB

      MD5

      f89d628342ab6b02fb4e43b0959cffad

      SHA1

      ef346df6771087873a820f92c595d2ef42de4958

      SHA256

      3552afca2214180166dc53afd3588fc9de44e7bf5cf034d2622634ec53ffbd35

      SHA512

      65b7f3e89743f4937fba80bc2f535a74578d6c72377e041ff3a6bb642672b576de54c6c92e2fe35f8cb59278474d19d391f5593644aef0353f2896a4a175946d

    • memory/676-132-0x000000000055D000-0x000000000056D000-memory.dmp

      Filesize

      64KB

    • memory/676-133-0x00000000021A0000-0x00000000021A9000-memory.dmp

      Filesize

      36KB

    • memory/676-134-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/676-135-0x000000000055D000-0x000000000056D000-memory.dmp

      Filesize

      64KB

    • memory/676-136-0x00000000021A0000-0x00000000021A9000-memory.dmp

      Filesize

      36KB

    • memory/676-141-0x000000000055D000-0x000000000056D000-memory.dmp

      Filesize

      64KB

    • memory/3536-139-0x00000000004E8000-0x00000000004F8000-memory.dmp

      Filesize

      64KB

    • memory/3536-140-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB