Analysis

  • max time kernel
    209s
  • max time network
    232s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:03

General

  • Target

    0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c.exe

  • Size

    503KB

  • MD5

    71d29fb4a68ef4553d6452388c6e158a

  • SHA1

    6e23f93e2289211995ff2e028eb7487e8e8738a7

  • SHA256

    0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c

  • SHA512

    b2ad738d1a1537a70142896bc3b8253df83341c9fc16d14e340aa6e45f74fe5567a36babea684c1be2183e3af7b906d02d70bc9fc3d98e33d3dcb39c7d25052f

  • SSDEEP

    12288:luqP9L79Hef1kBVvRhQePRPN9qmNuetx:lu0lefEVbHPRPqE/tx

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bruda00

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c.exe
    "C:\Users\Admin\AppData\Local\Temp\0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c.exe
      "C:\Users\Admin\AppData\Local\Temp\0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4676
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
          PID:616
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe
          3⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5060
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe"
            4⤵
            • Executes dropped EXE
            PID:2944
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe"
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of AdjustPrivilegeToken
            PID:4416

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\IpOverUsbSvrc.exe.log

      Filesize

      224B

      MD5

      c19eb8c8e7a40e6b987f9d2ee952996e

      SHA1

      6fc3049855bc9100643e162511673c6df0f28bfb

      SHA256

      677e9e30350df17e2bc20fa9f7d730e9f7cc6e870d6520a345f5f7dc5b31f58a

      SHA512

      860713b4a787c2189ed12a47d4b68b60ac00c7a253cae52dd4eb9276dacafeae3a81906b6d0742c8ecfdfaa255777c445beb7c2a532f3c677a9903237ac97596

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe

      Filesize

      12KB

      MD5

      179a91e54fb0091a20e15ba65027f99e

      SHA1

      169194c4f9930bc55c59a6335a765f010b6100f2

      SHA256

      fc091f2efb617d1cc4d8702ab14f33cd17015c2fc9786a7a886e2d34e8ac5468

      SHA512

      987e9762d9a9f2a0a0744e3af8a6879f0562ab2a8d54283a83356049f4c7d6b47edcd1cd9dc0749201a195c63dff7e408b54fa05ee733b56633e90eff4530956

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe

      Filesize

      12KB

      MD5

      179a91e54fb0091a20e15ba65027f99e

      SHA1

      169194c4f9930bc55c59a6335a765f010b6100f2

      SHA256

      fc091f2efb617d1cc4d8702ab14f33cd17015c2fc9786a7a886e2d34e8ac5468

      SHA512

      987e9762d9a9f2a0a0744e3af8a6879f0562ab2a8d54283a83356049f4c7d6b47edcd1cd9dc0749201a195c63dff7e408b54fa05ee733b56633e90eff4530956

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe

      Filesize

      12KB

      MD5

      179a91e54fb0091a20e15ba65027f99e

      SHA1

      169194c4f9930bc55c59a6335a765f010b6100f2

      SHA256

      fc091f2efb617d1cc4d8702ab14f33cd17015c2fc9786a7a886e2d34e8ac5468

      SHA512

      987e9762d9a9f2a0a0744e3af8a6879f0562ab2a8d54283a83356049f4c7d6b47edcd1cd9dc0749201a195c63dff7e408b54fa05ee733b56633e90eff4530956

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe

      Filesize

      503KB

      MD5

      71d29fb4a68ef4553d6452388c6e158a

      SHA1

      6e23f93e2289211995ff2e028eb7487e8e8738a7

      SHA256

      0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c

      SHA512

      b2ad738d1a1537a70142896bc3b8253df83341c9fc16d14e340aa6e45f74fe5567a36babea684c1be2183e3af7b906d02d70bc9fc3d98e33d3dcb39c7d25052f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe

      Filesize

      503KB

      MD5

      71d29fb4a68ef4553d6452388c6e158a

      SHA1

      6e23f93e2289211995ff2e028eb7487e8e8738a7

      SHA256

      0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c

      SHA512

      b2ad738d1a1537a70142896bc3b8253df83341c9fc16d14e340aa6e45f74fe5567a36babea684c1be2183e3af7b906d02d70bc9fc3d98e33d3dcb39c7d25052f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe

      Filesize

      503KB

      MD5

      71d29fb4a68ef4553d6452388c6e158a

      SHA1

      6e23f93e2289211995ff2e028eb7487e8e8738a7

      SHA256

      0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c

      SHA512

      b2ad738d1a1537a70142896bc3b8253df83341c9fc16d14e340aa6e45f74fe5567a36babea684c1be2183e3af7b906d02d70bc9fc3d98e33d3dcb39c7d25052f

    • memory/616-162-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/616-159-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/616-161-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/616-158-0x0000000000000000-mapping.dmp

    • memory/616-164-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2100-136-0x0000000000000000-mapping.dmp

    • memory/2100-142-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/2100-140-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/2100-151-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/2944-148-0x0000000000000000-mapping.dmp

    • memory/2944-154-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/2944-165-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4416-157-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4416-153-0x0000000000000000-mapping.dmp

    • memory/4416-166-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4676-141-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4676-139-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4676-135-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4676-134-0x0000000000000000-mapping.dmp

    • memory/4820-132-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4820-133-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/4820-152-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/5060-147-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/5060-146-0x00000000745F0000-0x0000000074BA1000-memory.dmp

      Filesize

      5.7MB

    • memory/5060-143-0x0000000000000000-mapping.dmp