Analysis

  • max time kernel
    169s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 12 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 12 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • 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 3 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c.exe
    "C:\Users\Admin\AppData\Local\Temp\0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1076
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1784
      • 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:1560
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1980
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe"
            4⤵
            • Executes dropped EXE
            PID:1640
          • 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:1212

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • 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\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

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe
      Filesize

      12KB

      MD5

      179a91e54fb0091a20e15ba65027f99e

      SHA1

      169194c4f9930bc55c59a6335a765f010b6100f2

      SHA256

      fc091f2efb617d1cc4d8702ab14f33cd17015c2fc9786a7a886e2d34e8ac5468

      SHA512

      987e9762d9a9f2a0a0744e3af8a6879f0562ab2a8d54283a83356049f4c7d6b47edcd1cd9dc0749201a195c63dff7e408b54fa05ee733b56633e90eff4530956

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\IpOverUsbSvrc.exe
      Filesize

      12KB

      MD5

      179a91e54fb0091a20e15ba65027f99e

      SHA1

      169194c4f9930bc55c59a6335a765f010b6100f2

      SHA256

      fc091f2efb617d1cc4d8702ab14f33cd17015c2fc9786a7a886e2d34e8ac5468

      SHA512

      987e9762d9a9f2a0a0744e3af8a6879f0562ab2a8d54283a83356049f4c7d6b47edcd1cd9dc0749201a195c63dff7e408b54fa05ee733b56633e90eff4530956

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\atiesrx.exe
      Filesize

      503KB

      MD5

      71d29fb4a68ef4553d6452388c6e158a

      SHA1

      6e23f93e2289211995ff2e028eb7487e8e8738a7

      SHA256

      0089bf4da9e06721fcecba34ad5e29075e5fa07ed4d2df02b166d6434658e35c

      SHA512

      b2ad738d1a1537a70142896bc3b8253df83341c9fc16d14e340aa6e45f74fe5567a36babea684c1be2183e3af7b906d02d70bc9fc3d98e33d3dcb39c7d25052f

    • memory/1076-93-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1076-54-0x0000000075141000-0x0000000075143000-memory.dmp
      Filesize

      8KB

    • memory/1076-56-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1076-55-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1212-114-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1212-115-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1212-109-0x0000000000000000-mapping.dmp
    • memory/1560-91-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1560-87-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1560-80-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1560-82-0x0000000000442628-mapping.dmp
    • memory/1560-89-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1640-101-0x00000000004669BE-mapping.dmp
    • memory/1640-113-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1784-67-0x0000000000400000-0x000000000046C000-memory.dmp
      Filesize

      432KB

    • memory/1784-65-0x0000000000400000-0x000000000046C000-memory.dmp
      Filesize

      432KB

    • memory/1784-57-0x0000000000400000-0x000000000046C000-memory.dmp
      Filesize

      432KB

    • memory/1784-58-0x0000000000400000-0x000000000046C000-memory.dmp
      Filesize

      432KB

    • memory/1784-76-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1784-60-0x0000000000400000-0x000000000046C000-memory.dmp
      Filesize

      432KB

    • memory/1784-61-0x0000000000400000-0x000000000046C000-memory.dmp
      Filesize

      432KB

    • memory/1784-62-0x0000000000400000-0x000000000046C000-memory.dmp
      Filesize

      432KB

    • memory/1784-74-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1784-63-0x00000000004669BE-mapping.dmp
    • memory/1936-70-0x0000000000000000-mapping.dmp
    • memory/1936-94-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1936-75-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1936-77-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1980-88-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1980-92-0x00000000742C0000-0x000000007486B000-memory.dmp
      Filesize

      5.7MB

    • memory/1980-81-0x0000000000000000-mapping.dmp