Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    13-08-2021 14:45

General

  • Target

    e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe

  • Size

    30KB

  • MD5

    e568e52939c93b06ae050223ae4645c5

  • SHA1

    b390b43d557a2364c8848ec598850cb5d4bc5a1b

  • SHA256

    e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822

  • SHA512

    edcade4cab931b87bf5f347e57807f37bd5fb6ef90e132a59e84f82a853c4a1ca3413cbe0e31cb18952dd971b0fbd92a34f416607152beefc9d0e868105ebaa3

Score
10/10

Malware Config

Extracted

Family

systembc

C2

bookingswarfaces.com:4035

bookingswarfacesec.com:4035

Signatures

  • SystemBC

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

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe
    "C:\Users\Admin\AppData\Local\Temp\e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3776
  • C:\ProgramData\ernkdgx\lqobfgo.exe
    C:\ProgramData\ernkdgx\lqobfgo.exe start
    1⤵
    • Executes dropped EXE
    PID:3644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\ernkdgx\lqobfgo.exe

    MD5

    e568e52939c93b06ae050223ae4645c5

    SHA1

    b390b43d557a2364c8848ec598850cb5d4bc5a1b

    SHA256

    e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822

    SHA512

    edcade4cab931b87bf5f347e57807f37bd5fb6ef90e132a59e84f82a853c4a1ca3413cbe0e31cb18952dd971b0fbd92a34f416607152beefc9d0e868105ebaa3

  • C:\ProgramData\ernkdgx\lqobfgo.exe

    MD5

    e568e52939c93b06ae050223ae4645c5

    SHA1

    b390b43d557a2364c8848ec598850cb5d4bc5a1b

    SHA256

    e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822

    SHA512

    edcade4cab931b87bf5f347e57807f37bd5fb6ef90e132a59e84f82a853c4a1ca3413cbe0e31cb18952dd971b0fbd92a34f416607152beefc9d0e868105ebaa3