Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-05-2021 13:04

General

  • Target

    ef135e02cd07e94c493061950ea99a3e.exe

  • Size

    524KB

  • MD5

    ef135e02cd07e94c493061950ea99a3e

  • SHA1

    1b0cbec8bc066ebe12ab6a66e8e8901c2024bf03

  • SHA256

    2866a252b6007fe9487d85b87ed23f6dddaf2f4f8ccc82328212985bfc6dd5d5

  • SHA512

    3654bffbf3dcecd629fda6e5c1fb1b5d41c814ed321633d8beba964341009c7be47bbccbac137e79f6a694b3dc05a18f529b5f7e0305899760a1d5e4a3c94ec3

Score
10/10

Malware Config

Extracted

Family

systembc

C2

88.198.147.80:4174

78.47.64.46:4174

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\ef135e02cd07e94c493061950ea99a3e.exe
    "C:\Users\Admin\AppData\Local\Temp\ef135e02cd07e94c493061950ea99a3e.exe"
    1⤵
    • Drops file in Windows directory
    PID:4068
  • C:\Users\Admin\AppData\Local\Temp\ef135e02cd07e94c493061950ea99a3e.exe
    C:\Users\Admin\AppData\Local\Temp\ef135e02cd07e94c493061950ea99a3e.exe start
    1⤵
      PID:3172

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3172-117-0x00000000001E0000-0x00000000001E1000-memory.dmp
      Filesize

      4KB

    • memory/3172-119-0x0000000000400000-0x0000000000489000-memory.dmp
      Filesize

      548KB

    • memory/4068-114-0x00000000004E0000-0x00000000004E1000-memory.dmp
      Filesize

      4KB

    • memory/4068-115-0x0000000002310000-0x0000000002315000-memory.dmp
      Filesize

      20KB

    • memory/4068-116-0x0000000000400000-0x0000000000489000-memory.dmp
      Filesize

      548KB