Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 14:00

General

  • Target

    682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c.exe

  • Size

    1.5MB

  • MD5

    4dd205752e9d320eceffcdd931168612

  • SHA1

    419857273e5bcd2129ae1e17649b9f26c7dc2c91

  • SHA256

    682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c

  • SHA512

    b2fa020372255e0ec1f297458e58f032c9463cc4461137a682a2e112ad4bdd1864f67fe94fcb1f9c9a3a794de65009a71d3ae06a9a3364199b69b02acf34f862

  • SSDEEP

    24576:q5T542JygsASjNf0LWgtU3E29Sq5CVxbAX2re6hpz+2mn6x/K:kT5TYGU3b9Sq5KxMX2rThJ+2mnk/K

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    stanmtmdlmkycozj

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 17 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 6 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 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c.exe
    "C:\Users\Admin\AppData\Local\Temp\682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c.exe
      "C:\Users\Admin\AppData\Local\Temp\682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2012
      • 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:3352
      • 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:1100
        • 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:4072
          • 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\holderskypeview.txt"
            3⤵
              PID:4644
          • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe"
            2⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Adds Run key to start application
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2400
            • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe
              "C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe"
              3⤵
              • Executes dropped EXE
              • Checks computer location settings
              • Suspicious use of SetThreadContext
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2424
              • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe"
                4⤵
                • Executes dropped EXE
                PID:3436
              • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe"
                4⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious use of AdjustPrivilegeToken
                PID:1180

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          128B

          MD5

          a5dcc7c9c08af7dddd82be5b036a4416

          SHA1

          4f998ca1526d199e355ffb435bae111a2779b994

          SHA256

          e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5

          SHA512

          56035de734836c0c39f0b48641c51c26adb6e79c6c65e23ca96603f71c95b8673e2ef853146e87efc899dd1878d0bbc2c82d91fbf0fce81c552048e986f9bb5a

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

          Filesize

          725B

          MD5

          abd259a19decc7d410b6d1e131fcc902

          SHA1

          a39c698edf8ae707578e7bb5359d77bbafa4e409

          SHA256

          db26f09608704939fa7d282ac949db5af667869f8b3570f14493cf00e4db4185

          SHA512

          f966bbd408b0c4afd1e9fdd74f8ca88f8071fae2e839a4350df61a7f8b210ae7de243a7d8961d95218f682459142e6d5f1266dfed501bf3e7140cfbd4871f6b9

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

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

          Filesize

          3KB

          MD5

          f94dc819ca773f1e3cb27abbc9e7fa27

          SHA1

          9a7700efadc5ea09ab288544ef1e3cd876255086

          SHA256

          a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

          SHA512

          72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

        • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

          Filesize

          13KB

          MD5

          bc61e848984ec98f66479d18562f6745

          SHA1

          f41c96bcdcc9c1683b5bbe5d3815ea12e1b150a2

          SHA256

          45b66bd8113fc8aaf3d0ca9e1dc2f97215380244e52a0245f74064209f589946

          SHA512

          2465e70369b378ab69974f9fd7617d4af8d42b2d187b258e1721001752042dcc3a3befbe91e49d9ebb9c7f5f8c7d8140202fe9a88f297666a93aa406732735c2

        • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

          Filesize

          13KB

          MD5

          bc61e848984ec98f66479d18562f6745

          SHA1

          f41c96bcdcc9c1683b5bbe5d3815ea12e1b150a2

          SHA256

          45b66bd8113fc8aaf3d0ca9e1dc2f97215380244e52a0245f74064209f589946

          SHA512

          2465e70369b378ab69974f9fd7617d4af8d42b2d187b258e1721001752042dcc3a3befbe91e49d9ebb9c7f5f8c7d8140202fe9a88f297666a93aa406732735c2

        • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

          Filesize

          13KB

          MD5

          bc61e848984ec98f66479d18562f6745

          SHA1

          f41c96bcdcc9c1683b5bbe5d3815ea12e1b150a2

          SHA256

          45b66bd8113fc8aaf3d0ca9e1dc2f97215380244e52a0245f74064209f589946

          SHA512

          2465e70369b378ab69974f9fd7617d4af8d42b2d187b258e1721001752042dcc3a3befbe91e49d9ebb9c7f5f8c7d8140202fe9a88f297666a93aa406732735c2

        • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

          Filesize

          13KB

          MD5

          bc61e848984ec98f66479d18562f6745

          SHA1

          f41c96bcdcc9c1683b5bbe5d3815ea12e1b150a2

          SHA256

          45b66bd8113fc8aaf3d0ca9e1dc2f97215380244e52a0245f74064209f589946

          SHA512

          2465e70369b378ab69974f9fd7617d4af8d42b2d187b258e1721001752042dcc3a3befbe91e49d9ebb9c7f5f8c7d8140202fe9a88f297666a93aa406732735c2

        • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe

          Filesize

          1.5MB

          MD5

          4dd205752e9d320eceffcdd931168612

          SHA1

          419857273e5bcd2129ae1e17649b9f26c7dc2c91

          SHA256

          682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c

          SHA512

          b2fa020372255e0ec1f297458e58f032c9463cc4461137a682a2e112ad4bdd1864f67fe94fcb1f9c9a3a794de65009a71d3ae06a9a3364199b69b02acf34f862

        • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe

          Filesize

          1.5MB

          MD5

          4dd205752e9d320eceffcdd931168612

          SHA1

          419857273e5bcd2129ae1e17649b9f26c7dc2c91

          SHA256

          682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c

          SHA512

          b2fa020372255e0ec1f297458e58f032c9463cc4461137a682a2e112ad4bdd1864f67fe94fcb1f9c9a3a794de65009a71d3ae06a9a3364199b69b02acf34f862

        • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe

          Filesize

          1.5MB

          MD5

          4dd205752e9d320eceffcdd931168612

          SHA1

          419857273e5bcd2129ae1e17649b9f26c7dc2c91

          SHA256

          682380797ae9778897073195be56468a2415a45e75e4b2d589ab9aebb734eb2c

          SHA512

          b2fa020372255e0ec1f297458e58f032c9463cc4461137a682a2e112ad4bdd1864f67fe94fcb1f9c9a3a794de65009a71d3ae06a9a3364199b69b02acf34f862

        • memory/1100-152-0x0000000000000000-mapping.dmp

        • memory/1100-158-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1100-156-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1100-155-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1100-153-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1180-176-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/1180-184-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/1180-171-0x0000000000000000-mapping.dmp

        • memory/2012-134-0x0000000000000000-mapping.dmp

        • memory/2012-139-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/2012-141-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/2400-142-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/2400-167-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/2400-136-0x0000000000000000-mapping.dmp

        • memory/2400-140-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/2424-151-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/2424-149-0x0000000000000000-mapping.dmp

        • memory/2424-159-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/3352-144-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3352-143-0x0000000000000000-mapping.dmp

        • memory/3352-146-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3352-147-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3436-175-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/3436-177-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/3436-168-0x0000000000000000-mapping.dmp

        • memory/4072-165-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/4072-163-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/4072-161-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/4072-160-0x0000000000000000-mapping.dmp

        • memory/4644-179-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4644-178-0x0000000000000000-mapping.dmp

        • memory/4644-181-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4644-183-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/5016-132-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/5016-166-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/5016-133-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB