Analysis

  • max time kernel
    132s
  • max time network
    258s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-03-2023 22:19

General

  • Target

    f65e2dbbc8e81378ad58cef8cfd831dd0ae44be6333bdaf6a84b6f7136338729.exe

  • Size

    6.6MB

  • MD5

    d086940618bcc604f2d17c141f47ae49

  • SHA1

    0efa810ab7e78a1ddf00cd3d2abd43b9be2eb837

  • SHA256

    f65e2dbbc8e81378ad58cef8cfd831dd0ae44be6333bdaf6a84b6f7136338729

  • SHA512

    9e4e02bb56580bb55a208f68204860fe64617537b4450cc5b513c14cacec17ca80a58f432a98c4a9bf2d38014c4826e6e17a5cf919638ac2e4bc823507af2e04

  • SSDEEP

    196608:O3mUa51xxehaJ9a1m2asYgqnsKmQUcuJOkoDCNztN:O233xxEaLOYnsKmxQpE3

Malware Config

Extracted

Family

systembc

C2

79.137.203.32:4289

194.87.111.29:4289

Signatures

  • SystemBC

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f65e2dbbc8e81378ad58cef8cfd831dd0ae44be6333bdaf6a84b6f7136338729.exe
    "C:\Users\Admin\AppData\Local\Temp\f65e2dbbc8e81378ad58cef8cfd831dd0ae44be6333bdaf6a84b6f7136338729.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1236

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1236-55-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1236-54-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1236-56-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1236-57-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1236-58-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1236-59-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1236-60-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1236-61-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1236-62-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1236-63-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1236-64-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1236-65-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1236-67-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1236-68-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1236-70-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1236-71-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1236-73-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1236-74-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1236-76-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1236-77-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1236-78-0x0000000000400000-0x0000000000E3E000-memory.dmp

    Filesize

    10.2MB