Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 01:19

General

  • Target

    062984754c78988300d9b2611b81c4f2c1bcae16380952c7ab550498b4249e3f.exe

  • Size

    1.5MB

  • MD5

    52eac81cc6e67c2a28249295c6bcf3c5

  • SHA1

    9f8fba9b7b8404f02f4417169803d369a290910d

  • SHA256

    062984754c78988300d9b2611b81c4f2c1bcae16380952c7ab550498b4249e3f

  • SHA512

    93109da7b23682f8d7432361cd0f09cf9b98d5b3bc2237fe786393b8e64424395a27888e036af494b129a00900250ff0e1d14e89925bafccc511eac1d52183c3

  • SSDEEP

    49152:dTvC/MTQYxsWR7acyejdjIQl6kX7sXf8n0irmNmSb6HCjsZ:RjTQYxsWR5yejdjIQl6kX7sXf8nzrm8l

Malware Config

Extracted

Family

azorult

C2

http://mhlc.shop/MC341/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\062984754c78988300d9b2611b81c4f2c1bcae16380952c7ab550498b4249e3f.exe
    "C:\Users\Admin\AppData\Local\Temp\062984754c78988300d9b2611b81c4f2c1bcae16380952c7ab550498b4249e3f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\COjMzYH.exe
      C:\Users\Admin\AppData\Local\Temp\COjMzYH.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\46c56ebc.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2204
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\062984754c78988300d9b2611b81c4f2c1bcae16380952c7ab550498b4249e3f.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 648
      2⤵
      • Program crash
      PID:1448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4276 -ip 4276
    1⤵
      PID:4388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QOWVUGSW\k2[1].rar

      Filesize

      4B

      MD5

      d3b07384d113edec49eaa6238ad5ff00

      SHA1

      f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

      SHA256

      b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

      SHA512

      0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

    • C:\Users\Admin\AppData\Local\Temp\46c56ebc.bat

      Filesize

      189B

      MD5

      4c5b9e63294eed3037ae241690d0a383

      SHA1

      dc59a209a8b7f27ae101958902c01df1af7c39bd

      SHA256

      931cd3c2bdb64c32439f17474df65d0c27611a69a04fdaf612dfcaa1032fbd94

      SHA512

      afa66f88ad51966074e6f9f52deba166048fdd7be7936054263b23442075d46415e2c8af445974478b0cdf6857c0699ceba6fdfaf93dc026633690f1bbab8fd4

    • C:\Users\Admin\AppData\Local\Temp\5C7F68A2.exe

      Filesize

      4B

      MD5

      20879c987e2f9a916e578386d499f629

      SHA1

      c7b33ddcc42361fdb847036fc07e880b81935d5d

      SHA256

      9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

      SHA512

      bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

      Filesize

      15KB

      MD5

      f7d21de5c4e81341eccd280c11ddcc9a

      SHA1

      d4e9ef10d7685d491583c6fa93ae5d9105d815bd

      SHA256

      4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

      SHA512

      e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

    • memory/2024-62-0x00000000003D0000-0x00000000003D9000-memory.dmp

      Filesize

      36KB

    • memory/2024-5-0x00000000003D0000-0x00000000003D9000-memory.dmp

      Filesize

      36KB

    • memory/2088-50-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2088-41-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2088-42-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2088-39-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4276-0-0x00000000004E0000-0x0000000000670000-memory.dmp

      Filesize

      1.6MB

    • memory/4276-17-0x0000000000C00000-0x0000000000C04000-memory.dmp

      Filesize

      16KB

    • memory/4276-64-0x00000000004E0000-0x0000000000670000-memory.dmp

      Filesize

      1.6MB