Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 03:23

General

  • Target

    Documents98376532453.exe

  • Size

    951KB

  • MD5

    0bf39869b08ade7c8ed45ff5a26f70c4

  • SHA1

    09ba2e264420ccd1cb0aae13501a7329c3493f54

  • SHA256

    a9b7dbcbe943925db368bcc5c700d3f77dde99190780b94dc9f1439fe17a4bba

  • SHA512

    4e17bfb64903b993f5aaa83ae844611566394a71596133d187ed2d38802b0c2d18781bbd6610f6628265ccc89fb1f4f69bae2a321048c38b104c1bab30259658

  • SSDEEP

    24576:/lozTZfU0l3vcCbatx3vi9uPnl2NSBSynBG1ST:/lGzaT/iI4SBSynBV

Malware Config

Extracted

Family

hawkeye_reborn

Attributes
  • fields

  • name

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documents98376532453.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents98376532453.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\nuan43bw\nuan43bw.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES48A2.tmp" "c:\Users\Admin\AppData\Local\Temp\nuan43bw\CSCC62E2E38C81445759F9913FDAFFB620.TMP"
        3⤵
          PID:2828
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5064
        • 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\tmp732C.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3872
        • 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\tmp7734.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:4024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RES48A2.tmp

      Filesize

      1KB

      MD5

      6d3c0e6c49e4dc05a79f1593715fa371

      SHA1

      283edd1fc01243fc8ccdccd28abc8bfe81676a9a

      SHA256

      a0659ef5422a61e5aea07628a51b80723c0def2d5fe74b5064d979c7552cc29f

      SHA512

      e7e48f11be60860c686c229ad1db804b9333172e1a41722115827ca83afda08e76fc5e8f3f588d59579863765e73957d7e06dee935e6939d766f223cbe180667

    • C:\Users\Admin\AppData\Local\Temp\nuan43bw\nuan43bw.dll

      Filesize

      25KB

      MD5

      4e31f85d937c3566d6bd8c4e28867712

      SHA1

      aee805dd8c7ab881cadc4c74b2e171463a7210b8

      SHA256

      c081704da842994a8acf90c2d795b6cd8f97efdacdcfb31fa2d27ab1bbb9d647

      SHA512

      751437527ca8acafba1940f77eeaa3464d93b0222393740047edf4e8dcd48764aa1167fe9bed34295945100b808f7c66f3d21a33c9f1c98e10120c3ec3d7143f

    • C:\Users\Admin\AppData\Local\Temp\nuan43bw\nuan43bw.pdb

      Filesize

      83KB

      MD5

      399da3ad29b88fad17960a768165d8b0

      SHA1

      e61d33bb6c93b7782c3aa91b6c95d4b96074173a

      SHA256

      397c3f0ab6f673097ff865b894a9d71ac3e602436e4d4ca70839efb4ac0ab8a6

      SHA512

      a078567e16f0b0a0f61cc88ee91e906dcd46b892d333b319228ef0dbc18c00c264c661f1a772eefbb9d6cc7be981ed809d5d0509dc49b6c96a36d9d7954326bd

    • C:\Users\Admin\AppData\Local\Temp\tmp732C.tmp

      Filesize

      4KB

      MD5

      0c71400795defb1ddf2816dcb2440470

      SHA1

      a9f25ddc014a44b58a890ac42ea47d98a3f754a3

      SHA256

      eef6222f63aae44aec7addd2cdf1d348af92b32e0be1d4c857c48d9a941d9dac

      SHA512

      4d5fd766afe850d8282b85ca0ff3ef36e225e754254f43e1e3e0147675d40f901096199e666310e7f70b6cfbe9f33f3dbe4a063fbd4df7267190bad5121efabf

    • \??\c:\Users\Admin\AppData\Local\Temp\nuan43bw\CSCC62E2E38C81445759F9913FDAFFB620.TMP

      Filesize

      1KB

      MD5

      cba5f02f530c6ccb2904ffccc038ecf0

      SHA1

      fb0fe96056501d54fa487691c020de542b40c3f7

      SHA256

      6b39dbe9e4bf81f9051a16ecbb5c53aa87d495a79e453731d3b16422ba05ea5a

      SHA512

      3e81a142be29cc94a99baa0b5f6dddef5ceb45ab6a1b123eed9783e7f149eb71430721ae28a57fe37bbc29b232e86b5a9dc18db8a1685448f547d71aae726fb9

    • \??\c:\Users\Admin\AppData\Local\Temp\nuan43bw\nuan43bw.0.cs

      Filesize

      63KB

      MD5

      db8db79a3b3807a4539ffdd44b3e030b

      SHA1

      6aa911e5e19e0286586186068efe2099ccea2d06

      SHA256

      84c25a6d9142065a80e4f4f01b6a5ee06eac1f2ef1f87806bf291e42099b1fc1

      SHA512

      1cb1f9ac55984b775fb79911493f34c71b7c0038dd32d468f17bc93b5d9a76f4185ff74b84fc5906311f4a9525390be03a7d5d3fe5f4c8eb06eb12c193e2b114

    • \??\c:\Users\Admin\AppData\Local\Temp\nuan43bw\nuan43bw.cmdline

      Filesize

      312B

      MD5

      f090ac4d9caadb57c3b7968979c34a09

      SHA1

      332fa4ff6a4d1736e1bd3d5caadf4a969ba5477b

      SHA256

      afca6df2f7e747717cf07323dda15c6bf8887daeea88faedf94c24316e571d6f

      SHA512

      69f7de4dbb721f14a9180203b7478189f5602f700515f862050d612c4747b792b236e919e0b4c9399aee59cb7525419d0db56bfc158345aedf51dd5320490f8e

    • memory/632-25-0x0000000005E40000-0x0000000005EDC000-memory.dmp

      Filesize

      624KB

    • memory/632-29-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/632-19-0x00000000056C0000-0x0000000005752000-memory.dmp

      Filesize

      584KB

    • memory/632-5-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/632-20-0x0000000005C60000-0x0000000005CFA000-memory.dmp

      Filesize

      616KB

    • memory/632-21-0x0000000003120000-0x000000000312C000-memory.dmp

      Filesize

      48KB

    • memory/632-24-0x0000000005D10000-0x0000000005DA0000-memory.dmp

      Filesize

      576KB

    • memory/632-0-0x000000007482E000-0x000000007482F000-memory.dmp

      Filesize

      4KB

    • memory/632-1-0x0000000000C20000-0x0000000000CFC000-memory.dmp

      Filesize

      880KB

    • memory/632-17-0x00000000015F0000-0x00000000015FC000-memory.dmp

      Filesize

      48KB

    • memory/3872-42-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3872-41-0x0000000000460000-0x0000000000529000-memory.dmp

      Filesize

      804KB

    • memory/3872-36-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3872-33-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3872-35-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4024-44-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4024-45-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4024-47-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/5064-31-0x0000000070CB0000-0x0000000071261000-memory.dmp

      Filesize

      5.7MB

    • memory/5064-28-0x0000000070CB2000-0x0000000070CB3000-memory.dmp

      Filesize

      4KB

    • memory/5064-30-0x0000000070CB0000-0x0000000071261000-memory.dmp

      Filesize

      5.7MB

    • memory/5064-26-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/5064-48-0x0000000070CB2000-0x0000000070CB3000-memory.dmp

      Filesize

      4KB

    • memory/5064-49-0x0000000070CB0000-0x0000000071261000-memory.dmp

      Filesize

      5.7MB