Analysis

  • max time kernel
    91s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2022 17:02

General

  • Target

    ecc6272c6638604a841838537580c6f935c0701f0ada36a1ebf056b7b262cbb9.exe

  • Size

    329KB

  • MD5

    5a97df322aaa1061de7186b345a03a85

  • SHA1

    1aa1df1b086e92c4d29435de5ec20897e531f862

  • SHA256

    ecc6272c6638604a841838537580c6f935c0701f0ada36a1ebf056b7b262cbb9

  • SHA512

    22e36053ff0a2866295dda8be6bbaf912c55f882d54aab98e1b17712ceaa860f8f5ad8a1458fb89a3465c09cbbea37123d9d4cb6b09239f981debba866b08e13

  • SSDEEP

    6144:I14NEbc/Gdhg2ZTPI/aXw/jDY0k2Aq8RNnigabwVfs:I142c/qhg2xPI/ag/jhkHq2NiB

Score
10/10

Malware Config

Extracted

Family

systembc

C2

141.98.82.229:4001

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\ecc6272c6638604a841838537580c6f935c0701f0ada36a1ebf056b7b262cbb9.exe
    "C:\Users\Admin\AppData\Local\Temp\ecc6272c6638604a841838537580c6f935c0701f0ada36a1ebf056b7b262cbb9.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 476
      2⤵
      • Program crash
      PID:1280
  • C:\ProgramData\bwdk\ibielp.exe
    C:\ProgramData\bwdk\ibielp.exe start
    1⤵
    • Executes dropped EXE
    PID:384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4660 -ip 4660
    1⤵
      PID:884

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\bwdk\ibielp.exe
      Filesize

      329KB

      MD5

      5a97df322aaa1061de7186b345a03a85

      SHA1

      1aa1df1b086e92c4d29435de5ec20897e531f862

      SHA256

      ecc6272c6638604a841838537580c6f935c0701f0ada36a1ebf056b7b262cbb9

      SHA512

      22e36053ff0a2866295dda8be6bbaf912c55f882d54aab98e1b17712ceaa860f8f5ad8a1458fb89a3465c09cbbea37123d9d4cb6b09239f981debba866b08e13

    • C:\ProgramData\bwdk\ibielp.exe
      Filesize

      329KB

      MD5

      5a97df322aaa1061de7186b345a03a85

      SHA1

      1aa1df1b086e92c4d29435de5ec20897e531f862

      SHA256

      ecc6272c6638604a841838537580c6f935c0701f0ada36a1ebf056b7b262cbb9

      SHA512

      22e36053ff0a2866295dda8be6bbaf912c55f882d54aab98e1b17712ceaa860f8f5ad8a1458fb89a3465c09cbbea37123d9d4cb6b09239f981debba866b08e13

    • memory/384-139-0x00000000005CA000-0x00000000005DA000-memory.dmp
      Filesize

      64KB

    • memory/384-140-0x0000000000400000-0x0000000000492000-memory.dmp
      Filesize

      584KB

    • memory/4660-132-0x000000000065E000-0x000000000066F000-memory.dmp
      Filesize

      68KB

    • memory/4660-133-0x0000000000630000-0x0000000000639000-memory.dmp
      Filesize

      36KB

    • memory/4660-134-0x0000000000400000-0x0000000000492000-memory.dmp
      Filesize

      584KB

    • memory/4660-135-0x000000000065E000-0x000000000066F000-memory.dmp
      Filesize

      68KB

    • memory/4660-136-0x0000000000630000-0x0000000000639000-memory.dmp
      Filesize

      36KB

    • memory/4660-141-0x000000000065E000-0x000000000066F000-memory.dmp
      Filesize

      68KB