Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    12-11-2021 15:54

General

  • Target

    ec8212964680ed4d1a835b38350d777c1b087272538d3c9555de2de529dc54a0.exe

  • Size

    158KB

  • MD5

    62538c13871d28a0dacb2af9c8c50f30

  • SHA1

    8138aa77a3471164b5d9de84bdd7645a7dbc8bbb

  • SHA256

    ec8212964680ed4d1a835b38350d777c1b087272538d3c9555de2de529dc54a0

  • SHA512

    122ac1fd57eb74ae11cdf5b903e755455904d40119f2c6f5b26af1211c086884683bf651b772ece326f1ad22f2f1e1b6ebd60b3bb1ba22c21c78073dcb5bc6b8

Score
10/10

Malware Config

Extracted

Family

systembc

C2

91.212.150.113:4199

192.53.123.202:4199

Signatures

  • SystemBC

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

  • Drops file in Windows directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec8212964680ed4d1a835b38350d777c1b087272538d3c9555de2de529dc54a0.exe
    "C:\Users\Admin\AppData\Local\Temp\ec8212964680ed4d1a835b38350d777c1b087272538d3c9555de2de529dc54a0.exe"
    1⤵
    • Drops file in Windows directory
    PID:2756
  • C:\Users\Admin\AppData\Local\Temp\ec8212964680ed4d1a835b38350d777c1b087272538d3c9555de2de529dc54a0.exe
    C:\Users\Admin\AppData\Local\Temp\ec8212964680ed4d1a835b38350d777c1b087272538d3c9555de2de529dc54a0.exe start
    1⤵
      PID:3856

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2756-115-0x00000000001D0000-0x00000000001D6000-memory.dmp

      Filesize

      24KB

    • memory/2756-116-0x00000000001E0000-0x00000000001E5000-memory.dmp

      Filesize

      20KB

    • memory/2756-117-0x0000000000400000-0x0000000000431000-memory.dmp

      Filesize

      196KB

    • memory/3856-119-0x00000000004A0000-0x00000000005EA000-memory.dmp

      Filesize

      1.3MB

    • memory/3856-118-0x00000000004A0000-0x00000000005EA000-memory.dmp

      Filesize

      1.3MB

    • memory/3856-120-0x0000000000400000-0x0000000000431000-memory.dmp

      Filesize

      196KB