Analysis

  • max time kernel
    61s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-05-2021 12:51

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 3 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:3680
  • C:\Users\Admin\AppData\Local\Temp\ef135e02cd07e94c493061950ea99a3e.exe
    C:\Users\Admin\AppData\Local\Temp\ef135e02cd07e94c493061950ea99a3e.exe start
    1⤵
    • Drops file in Windows directory
    PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2700-117-0x00000000001E0000-0x00000000001E1000-memory.dmp
    Filesize

    4KB

  • memory/2700-119-0x0000000000400000-0x0000000000489000-memory.dmp
    Filesize

    548KB

  • memory/3680-114-0x00000000005F0000-0x00000000005F1000-memory.dmp
    Filesize

    4KB

  • memory/3680-115-0x0000000000620000-0x0000000000625000-memory.dmp
    Filesize

    20KB

  • memory/3680-116-0x0000000000400000-0x0000000000489000-memory.dmp
    Filesize

    548KB