Analysis

  • max time kernel
    61s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04-07-2021 12:30

General

  • Target

    1b457c64a5bb3a25bfae25a686cfcee0.exe

  • Size

    515KB

  • MD5

    1b457c64a5bb3a25bfae25a686cfcee0

  • SHA1

    275a27c5500e0471780abb90d8c58feb0d5f251f

  • SHA256

    bc37b9feb0202a795c125de0396621dd839f21e4c7e4dd598c452f45cf803e97

  • SHA512

    7238e332e16886e1c8147ca8ed42f5c88fbf1bbb24d0dcd30748b3e4b817a5841bfdb0f4c4450c62b647da4ef53307691f11183819ff5d6b451933af14c4ace1

Score
10/10

Malware Config

Extracted

Family

systembc

C2

185.215.113.32:4000

78.47.64.46:4000

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\1b457c64a5bb3a25bfae25a686cfcee0.exe
    "C:\Users\Admin\AppData\Local\Temp\1b457c64a5bb3a25bfae25a686cfcee0.exe"
    1⤵
    • Drops file in Windows directory
    PID:1868
  • C:\Users\Admin\AppData\Local\Temp\1b457c64a5bb3a25bfae25a686cfcee0.exe
    C:\Users\Admin\AppData\Local\Temp\1b457c64a5bb3a25bfae25a686cfcee0.exe start
    1⤵
      PID:1536

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1536-118-0x0000000000490000-0x000000000053E000-memory.dmp
      Filesize

      696KB

    • memory/1536-117-0x00000000001E0000-0x00000000001E1000-memory.dmp
      Filesize

      4KB

    • memory/1536-119-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/1868-114-0x0000000000620000-0x0000000000621000-memory.dmp
      Filesize

      4KB

    • memory/1868-115-0x0000000000650000-0x0000000000655000-memory.dmp
      Filesize

      20KB

    • memory/1868-116-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB