Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 05:33

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.29303.exe

  • Size

    685KB

  • MD5

    689dc90be678d31a1cd02b9a2fa9c6fd

  • SHA1

    de49ecce954af2bb04e525ec04904ee0eb46df5f

  • SHA256

    b2beb4950b60c24f018f6a162374832c899635b72eea2274eb1bf83c628cc685

  • SHA512

    2697f5d97f4c6251281a6719fab4513c7631d67e34c2a625d46c51a5b3fb1bd12fb75fc70220562466f32a6924916331d269d580d4bc96ff581479a553d41e06

  • SSDEEP

    12288:Hbz7s9TwmvAvtMzeTbs/uqBKywhl2gRRLFFfJZ:Hbz7s9T7vCazeTbLqB/whl7jDZ

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29303.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29303.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29303.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29303.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.TrojanX-gen.29303.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/548-10-0x0000000007CD0000-0x0000000007D4A000-memory.dmp

    Filesize

    488KB

  • memory/548-2-0x0000000005780000-0x0000000005D24000-memory.dmp

    Filesize

    5.6MB

  • memory/548-3-0x0000000005270000-0x0000000005302000-memory.dmp

    Filesize

    584KB

  • memory/548-4-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/548-5-0x0000000005210000-0x000000000521A000-memory.dmp

    Filesize

    40KB

  • memory/548-6-0x0000000005390000-0x00000000053A8000-memory.dmp

    Filesize

    96KB

  • memory/548-7-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/548-8-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/548-0-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/548-9-0x00000000053B0000-0x00000000053C0000-memory.dmp

    Filesize

    64KB

  • memory/548-1-0x00000000007B0000-0x0000000000860000-memory.dmp

    Filesize

    704KB

  • memory/548-17-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/548-11-0x000000000A420000-0x000000000A4BC000-memory.dmp

    Filesize

    624KB

  • memory/3516-15-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3516-16-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/3516-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3516-18-0x0000000006910000-0x0000000006960000-memory.dmp

    Filesize

    320KB

  • memory/3516-19-0x0000000006B30000-0x0000000006CF2000-memory.dmp

    Filesize

    1.8MB

  • memory/3516-20-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3516-21-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB