Analysis

  • max time kernel
    135s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26/03/2022, 01:36

General

  • Target
    f7a524490f83bba573873c4c989cb9c8fd976c265694e53657a9862627ed5bf7.exe
  • Size 811KB
  • Sample220326-b1fqesege3
  • SHA256 f7a524490f83bba573873c4c989cb9c8fd976c265694e53657a9862627ed5bf7
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 42 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7a524490f83bba573873c4c989cb9c8fd976c265694e53657a9862627ed5bf7.exe
    "C:\Users\Admin\AppData\Local\Temp\f7a524490f83bba573873c4c989cb9c8fd976c265694e53657a9862627ed5bf7.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:3344

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3344-130-0x0000000000FE0000-0x00000000010AE000-memory.dmp

        memory/3344-131-0x0000000005BD0000-0x0000000005C36000-memory.dmp

        memory/3344-132-0x0000000006660000-0x00000000066F2000-memory.dmp

        memory/3344-133-0x0000000006DE0000-0x0000000007384000-memory.dmp

        memory/3344-134-0x0000000007960000-0x00000000079B0000-memory.dmp

        memory/3344-135-0x0000000005CE3000-0x0000000005CE5000-memory.dmp

        memory/3344-136-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

        memory/3344-137-0x0000000007B70000-0x0000000007C0C000-memory.dmp