Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-05-2022 01:46

General

  • Target

    0bdf5ff3799a0a5838bdd2c56186c22e4fe0a87ee51d3ddfae86907630d889d8.exe

  • Size

    836KB

  • MD5

    e0e9aacd66f1e5dc4561e9bf311b5b5b

  • SHA1

    0b6d6354bffdfb077724ce8adc6845eac21669d0

  • SHA256

    0bdf5ff3799a0a5838bdd2c56186c22e4fe0a87ee51d3ddfae86907630d889d8

  • SHA512

    86c2c8808d0a711fc44e0df0abebb1d6aef8e065dc7913c9b5fd084453f2aa6f07083d6b3452803b6bf10c8e7622f1587b216b8b4d169cfb7c4a6abe797d1a20

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 1 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
  • Checks computer location settings 2 TTPs 1 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bdf5ff3799a0a5838bdd2c56186c22e4fe0a87ee51d3ddfae86907630d889d8.exe
    "C:\Users\Admin\AppData\Local\Temp\0bdf5ff3799a0a5838bdd2c56186c22e4fe0a87ee51d3ddfae86907630d889d8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oqPrbLrlVV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72EE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1776
    • 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 use of WriteProcessMemory
      PID:4100
      • 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\tmpBF1A.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1932
      • 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\tmpC739.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp72EE.tmp

    Filesize

    1KB

    MD5

    0b022667f1454d41a3005630290b8eea

    SHA1

    6026e5388c37a869e02d7e2c12c22910604d791b

    SHA256

    811233604e47e6d321dc4aa27ed50ba88244fae23e2b6424949217b0e19868ef

    SHA512

    e6185992b802300dbbbbf167c5c77d546342fc006c5851004290a89fbb4d743e33c9008e6576e7e176cf711f15e12dffcbd323872816b4004ce65eaeb89d5eb0

  • C:\Users\Admin\AppData\Local\Temp\tmpBF1A.tmp

    Filesize

    4KB

    MD5

    a44410c464bc23ac615f732de976447c

    SHA1

    e13bb8bfa077dd78dda795b3c21750f217ba4d36

    SHA256

    a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6

    SHA512

    15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

  • memory/1776-135-0x0000000000000000-mapping.dmp

  • memory/1932-151-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1932-145-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1932-144-0x0000000000000000-mapping.dmp

  • memory/1932-150-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1932-147-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2360-134-0x00000000736A0000-0x0000000073E48000-memory.dmp

    Filesize

    7.7MB

  • memory/2360-139-0x0000000075130000-0x00000000756E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-140-0x00000000736A0000-0x0000000073E48000-memory.dmp

    Filesize

    7.7MB

  • memory/2360-141-0x0000000073F30000-0x0000000074A30000-memory.dmp

    Filesize

    11.0MB

  • memory/2360-130-0x0000000075130000-0x00000000756E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-133-0x0000000073F30000-0x0000000074A30000-memory.dmp

    Filesize

    11.0MB

  • memory/2360-132-0x00000000736A0000-0x0000000073E48000-memory.dmp

    Filesize

    7.7MB

  • memory/2360-131-0x0000000073F30000-0x0000000074A30000-memory.dmp

    Filesize

    11.0MB

  • memory/4100-142-0x0000000075130000-0x00000000756E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4100-148-0x0000000075130000-0x00000000756E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4100-149-0x00000000736A0000-0x0000000073E48000-memory.dmp

    Filesize

    7.7MB

  • memory/4100-143-0x0000000073F30000-0x0000000074A30000-memory.dmp

    Filesize

    11.0MB

  • memory/4100-138-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4100-137-0x0000000000000000-mapping.dmp

  • memory/4552-153-0x0000000000000000-mapping.dmp

  • memory/4552-154-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4552-156-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4552-157-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB