Analysis

  • max time kernel
    153s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 09:40

General

  • Target

    d61b5219d90f738301b61a6c6f332ba8a6957084a10017c7b8fdd05188dcfac3.exe

  • Size

    1.7MB

  • MD5

    e9427f90fa6a5eeae0cd35ba233b8ef5

  • SHA1

    de895483069263701470cd8d5ed17faa6f9997e8

  • SHA256

    d61b5219d90f738301b61a6c6f332ba8a6957084a10017c7b8fdd05188dcfac3

  • SHA512

    b2605f9ec45e5ecb63d63decb3d934e724adb0c35945c110c7e1775e9516f1b8b5dfe1814e98c372d40c487e05ad86073f84593a783ed5b47ad4c7e7d54bd23b

  • SSDEEP

    49152:Jkwkn9IMHeaCZ5HMAn1+PcYpcH025aPCS:ydnVA5xn1fxH02sPC

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 20 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 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 43 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d61b5219d90f738301b61a6c6f332ba8a6957084a10017c7b8fdd05188dcfac3.exe
    "C:\Users\Admin\AppData\Local\Temp\d61b5219d90f738301b61a6c6f332ba8a6957084a10017c7b8fdd05188dcfac3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\6104\6104.exe
      "C:\Users\Admin\AppData\Local\Temp\6104\6104.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1444
      • 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\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1164
      • 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:1140
        • 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\holderprodkey.txt"
          3⤵
            PID:956

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\6104\6104.exe

        Filesize

        936KB

        MD5

        09f4a08b5e5082acaa707b33d8ff7b54

        SHA1

        df3f00a21517c662232f5faf2d10532cdb0dfcd7

        SHA256

        9a60e31e4f3f246651737cb069a364d0ca9925609c5f25e641cebd84ce0c17eb

        SHA512

        dbca8f650cfcba4738a331c3bc243e984a11fb38e1b05172294575e135e98b7c8b7fc7a5039e5acc51c4dcea90380ad6d86b5f32fd82bca042ccb5b49ac0f566

      • C:\Users\Admin\AppData\Local\Temp\6104\6104.exe

        Filesize

        936KB

        MD5

        09f4a08b5e5082acaa707b33d8ff7b54

        SHA1

        df3f00a21517c662232f5faf2d10532cdb0dfcd7

        SHA256

        9a60e31e4f3f246651737cb069a364d0ca9925609c5f25e641cebd84ce0c17eb

        SHA512

        dbca8f650cfcba4738a331c3bc243e984a11fb38e1b05172294575e135e98b7c8b7fc7a5039e5acc51c4dcea90380ad6d86b5f32fd82bca042ccb5b49ac0f566

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

        Filesize

        1KB

        MD5

        bbcb59f40810cd9bd91818eab2669972

        SHA1

        fdaf65809febaf21e9808f24562bdb0a909c3292

        SHA256

        c39ccb0a90425d35e361397d79b325e7aa364e82bc09de77f43ea00e77ff8f4b

        SHA512

        04980ef0c2ef7cbb87c4c2f96ad60f8e8e786456d4b4143f118b87a2f1cc072f4fe36e9c74bbed6734971dca01a788a6444e29e41202272a7aef4650d59d81e3

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

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • \Users\Admin\AppData\Local\Temp\6104\6104.exe

        Filesize

        936KB

        MD5

        09f4a08b5e5082acaa707b33d8ff7b54

        SHA1

        df3f00a21517c662232f5faf2d10532cdb0dfcd7

        SHA256

        9a60e31e4f3f246651737cb069a364d0ca9925609c5f25e641cebd84ce0c17eb

        SHA512

        dbca8f650cfcba4738a331c3bc243e984a11fb38e1b05172294575e135e98b7c8b7fc7a5039e5acc51c4dcea90380ad6d86b5f32fd82bca042ccb5b49ac0f566

      • \Users\Admin\AppData\Local\Temp\6104\6104.exe

        Filesize

        936KB

        MD5

        09f4a08b5e5082acaa707b33d8ff7b54

        SHA1

        df3f00a21517c662232f5faf2d10532cdb0dfcd7

        SHA256

        9a60e31e4f3f246651737cb069a364d0ca9925609c5f25e641cebd84ce0c17eb

        SHA512

        dbca8f650cfcba4738a331c3bc243e984a11fb38e1b05172294575e135e98b7c8b7fc7a5039e5acc51c4dcea90380ad6d86b5f32fd82bca042ccb5b49ac0f566

      • \Users\Admin\AppData\Local\Temp\6104\6104.exe

        Filesize

        936KB

        MD5

        09f4a08b5e5082acaa707b33d8ff7b54

        SHA1

        df3f00a21517c662232f5faf2d10532cdb0dfcd7

        SHA256

        9a60e31e4f3f246651737cb069a364d0ca9925609c5f25e641cebd84ce0c17eb

        SHA512

        dbca8f650cfcba4738a331c3bc243e984a11fb38e1b05172294575e135e98b7c8b7fc7a5039e5acc51c4dcea90380ad6d86b5f32fd82bca042ccb5b49ac0f566

      • \Users\Admin\AppData\Local\Temp\6104\6104.exe

        Filesize

        936KB

        MD5

        09f4a08b5e5082acaa707b33d8ff7b54

        SHA1

        df3f00a21517c662232f5faf2d10532cdb0dfcd7

        SHA256

        9a60e31e4f3f246651737cb069a364d0ca9925609c5f25e641cebd84ce0c17eb

        SHA512

        dbca8f650cfcba4738a331c3bc243e984a11fb38e1b05172294575e135e98b7c8b7fc7a5039e5acc51c4dcea90380ad6d86b5f32fd82bca042ccb5b49ac0f566

      • memory/956-88-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/956-86-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/956-83-0x000000000040BEC0-mapping.dmp

      • memory/956-82-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/1140-80-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1140-78-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1140-77-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1140-74-0x0000000000442F04-mapping.dmp

      • memory/1140-73-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1164-72-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1164-71-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1164-69-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1164-65-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1164-66-0x0000000000411714-mapping.dmp

      • memory/1404-54-0x0000000075451000-0x0000000075453000-memory.dmp

        Filesize

        8KB

      • memory/1444-70-0x0000000000BE5000-0x0000000000BF6000-memory.dmp

        Filesize

        68KB

      • memory/1444-81-0x0000000000BE5000-0x0000000000BF6000-memory.dmp

        Filesize

        68KB

      • memory/1444-64-0x0000000073F60000-0x000000007450B000-memory.dmp

        Filesize

        5.7MB

      • memory/1444-63-0x0000000073F60000-0x000000007450B000-memory.dmp

        Filesize

        5.7MB

      • memory/1444-59-0x0000000000000000-mapping.dmp