Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2023, 16:47

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.2321.16566.30312_JC.exe
  • Size 576KB
  • Sample230907-vap1ysbh5w
  • SHA256 8f703dbe94ad3c9bfee41a6b920cd7765f0a948cae9bdf196b080253411a5d23
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • systembc

C2
  • mxstat215dm.xyz:4044

  • mxstex725dm.xyz:4044

Signatures

  • SystemBC

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2321.16566.30312_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2321.16566.30312_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2321.16566.30312_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2321.16566.30312_JC.exe"
      2⤵
        PID:2484
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2321.16566.30312_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2321.16566.30312_JC.exe"
        2⤵
          PID:3156

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2468-6-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

            memory/2468-10-0x0000000005A20000-0x0000000005A30000-memory.dmp

            memory/2468-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

            memory/2468-3-0x0000000005850000-0x00000000058E2000-memory.dmp

            memory/2468-4-0x0000000005A20000-0x0000000005A30000-memory.dmp

            memory/2468-5-0x0000000005820000-0x000000000582A000-memory.dmp

            memory/2468-1-0x0000000000DB0000-0x0000000000E46000-memory.dmp

            memory/2468-8-0x0000000074C80000-0x0000000075430000-memory.dmp

            memory/2468-0-0x0000000074C80000-0x0000000075430000-memory.dmp

            memory/2468-9-0x0000000005A20000-0x0000000005A30000-memory.dmp

            memory/2468-7-0x0000000005A20000-0x0000000005A30000-memory.dmp

            memory/2468-15-0x0000000074C80000-0x0000000075430000-memory.dmp

            memory/3156-13-0x0000000000400000-0x0000000000407000-memory.dmp

            memory/3156-12-0x0000000000400000-0x0000000000407000-memory.dmp

            memory/3156-11-0x0000000000400000-0x0000000000407000-memory.dmp