Overview

overview

10

Static

static

1

81d1e936a8...78.exe

windows10-1703-x64

10

81d1e936a8...78.exe

windows7-x64

10

81d1e936a8...78.exe

windows10-1703-x64

10

81d1e936a8...78.exe

windows10-2004-x64

10

81d1e936a8...78.exe

windows11-21h2-x64

Resubmissions

18/04/2024, 11:16

240418-ndcfpscf5y10

18/04/2024, 11:16

240418-ndbt6sbd3910

18/04/2024, 11:16

240418-ndaxwacf5v10

18/04/2024, 11:16

240418-nc6m6acf4110

18/04/2024, 11:16

240418-nc52mabd3710

18/04/2024, 09:58

240418-lztk1ahg6210

Analysis

  • max time kernel
    301s
  • max time network
    308s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 11:16

Sharing

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Report Analysis Logs

General

  • Target
    81d1e936a8f817e01344049ce63b41e968fec7b265c9d2ab6678412904f15178.exe
  • Size 224KB
  • Sample240418-nc52mabd37
  • SHA256 81d1e936a8f817e01344049ce63b41e968fec7b265c9d2ab6678412904f15178
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
systembctrojan

Malware Config

Extracted

Family

  • systembc

C2

  • 149.248.34.200:4001

Signatures

  • SystemBC

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

    trojansystembc
  • Looks up external IP address via web service 2 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81d1e936a8f817e01344049ce63b41e968fec7b265c9d2ab6678412904f15178.exe
    "C:\Users\Admin\AppData\Local\Temp\81d1e936a8f817e01344049ce63b41e968fec7b265c9d2ab6678412904f15178.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:392
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3724 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1696

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/392-0-0x00000000026E0000-0x00000000026ED000-memory.dmp
          Download

          memory/392-3-0x00000000026D0000-0x00000000026DA000-memory.dmp
          Download

          memory/392-5-0x0000000010000000-0x000000001000A000-memory.dmp
          Download