Analysis

  • max time kernel
    144s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2022, 08:48

General

  • Target

    SecuriteInfo.com.Win64.CrypterX-gen.25284.exe

  • Size

    1.1MB

  • MD5

    2f5f508a04337e5d621933f147d6a742

  • SHA1

    d5c10e0369fe103d2c883ff40596a1210ce1aa4a

  • SHA256

    8785300bc02bbf034417c477db91c121123b31b1eaf24fc0f74ee11e11ec058c

  • SHA512

    c1dc69e8a6b2bce3a42f6514a5cf9c3fa20aad2879804772bb2884f31954dbb743bd19adeee4557532131156190601d1f78d596294ae54708e55a2c625fa2638

  • SSDEEP

    24576:w0VSYHXsSUMXMCKq9imDTeHWXDs0Rw6MQ2NA4g:5Vj1vuqxDT1s0C5ty4

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.CrypterX-gen.25284.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.CrypterX-gen.25284.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.CrypterX-gen.25284.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.CrypterX-gen.25284.exe
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:524

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\SecuriteInfo.com.Win64.CrypterX-gen.25284.exe.log

          Filesize

          1KB

          MD5

          cbe207895aa962105ca913568f7d2135

          SHA1

          c62bcc9aac6f6ad0b14457d3d51c0a474528b106

          SHA256

          bd468d112dd92eab9177b172cb46016d96c6d85fe567734852f8c07733c14a24

          SHA512

          3a93a75b1c3a93d8466a7b2f5b0433805d7055e829834203b3b6ae48ecb899f3aaf68610057a0ce0f9a29647cd7c6577dcb4c89124dc368e91f5866a5dbf1e44

        • memory/524-135-0x0000000140000000-0x0000000140058000-memory.dmp

          Filesize

          352KB

        • memory/524-139-0x00007FFE53930000-0x00007FFE543F1000-memory.dmp

          Filesize

          10.8MB

        • memory/524-140-0x00007FFE53930000-0x00007FFE543F1000-memory.dmp

          Filesize

          10.8MB

        • memory/3468-132-0x0000000000A50000-0x0000000000B70000-memory.dmp

          Filesize

          1.1MB

        • memory/3468-133-0x00007FFE53930000-0x00007FFE543F1000-memory.dmp

          Filesize

          10.8MB

        • memory/3468-134-0x0000000003710000-0x0000000003732000-memory.dmp

          Filesize

          136KB

        • memory/3468-138-0x00007FFE53930000-0x00007FFE543F1000-memory.dmp

          Filesize

          10.8MB