Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 14:33

General

  • Target

    4eda7fdcc6081486e3a840365c46e5d069fb5c521b9eecad775456fea48c9ab3.exe

  • Size

    183KB

  • MD5

    0303a17fe201386700406928e5c50e48

  • SHA1

    c2736ab3cd708ccd5b6fcf3244d6ac45d07c8486

  • SHA256

    4eda7fdcc6081486e3a840365c46e5d069fb5c521b9eecad775456fea48c9ab3

  • SHA512

    e2d6240281d829a3799d24c4c8aa0e38c2c47cc26eef6eb6a6a49dd332baf84dec09a1fd22b7ce0f7177e44e69632487736e14158b6099b401e650038b0460e0

  • SSDEEP

    3072:GUI/zCt5UXBUkH+LGP34oeKerVUzeeDXbwa21Dq9ua/aHyvZR6d2iT:GUI/+t5USmbwv

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Adds Run key to start application 2 TTPs 1 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4eda7fdcc6081486e3a840365c46e5d069fb5c521b9eecad775456fea48c9ab3.exe
    "C:\Users\Admin\AppData\Local\Temp\4eda7fdcc6081486e3a840365c46e5d069fb5c521b9eecad775456fea48c9ab3.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:5052
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:2340
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1804-25-0x0000023F0A240000-0x0000023F0A250000-memory.dmp

      Filesize

      64KB

    • memory/1804-46-0x0000023F126B0000-0x0000023F126B1000-memory.dmp

      Filesize

      4KB

    • memory/1804-45-0x0000023F125A0000-0x0000023F125A1000-memory.dmp

      Filesize

      4KB

    • memory/1804-44-0x0000023F125A0000-0x0000023F125A1000-memory.dmp

      Filesize

      4KB

    • memory/1804-41-0x0000023F12570000-0x0000023F12571000-memory.dmp

      Filesize

      4KB

    • memory/5052-6-0x0000000001110000-0x0000000001120000-memory.dmp

      Filesize

      64KB

    • memory/5052-0-0x0000000074790000-0x0000000074D41000-memory.dmp

      Filesize

      5.7MB

    • memory/5052-5-0x0000000001110000-0x0000000001120000-memory.dmp

      Filesize

      64KB

    • memory/5052-4-0x0000000074790000-0x0000000074D41000-memory.dmp

      Filesize

      5.7MB

    • memory/5052-42-0x0000000001110000-0x0000000001120000-memory.dmp

      Filesize

      64KB

    • memory/5052-3-0x0000000001110000-0x0000000001120000-memory.dmp

      Filesize

      64KB

    • memory/5052-2-0x0000000001110000-0x0000000001120000-memory.dmp

      Filesize

      64KB

    • memory/5052-1-0x0000000074790000-0x0000000074D41000-memory.dmp

      Filesize

      5.7MB

    • memory/5052-48-0x0000000001110000-0x0000000001120000-memory.dmp

      Filesize

      64KB