Analysis

  • max time kernel
    167s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 15:33

General

  • Target

    da04780940bb213204bc5fa9821108d5e9f51c72c4ddcbb36475ed7183fffdf6.exe

  • Size

    20KB

  • MD5

    220a139a07ef5b9caf068eaf9ce1ab70

  • SHA1

    4403877c8008ed60bb7d743c5d484ceffd4df5f3

  • SHA256

    da04780940bb213204bc5fa9821108d5e9f51c72c4ddcbb36475ed7183fffdf6

  • SHA512

    7e8c99c581b6ba177216f10728dbdfdd3e5917db90333fc7bc2fe10294e406b8e62baa14071b1a792310d39d2500fe893efd39ec88450042b28e3ef79e8dad15

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBJd:1M3PnQoHDCpHf4I4Qwdc0G5KDJ1

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Drops autorun.inf file 1 TTPs 27 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da04780940bb213204bc5fa9821108d5e9f51c72c4ddcbb36475ed7183fffdf6.exe
    "C:\Users\Admin\AppData\Local\Temp\da04780940bb213204bc5fa9821108d5e9f51c72c4ddcbb36475ed7183fffdf6.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Checks computer location settings
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:5056
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:1152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    1531a2a0d29fe54497ae5a6c38c61e6a

    SHA1

    c1b04833da80e78a2382975abc6237eb9cab8544

    SHA256

    e37006e05fcb85f5a982908ec598229b23fc0a646b46d7a6c35816160d77a253

    SHA512

    0623459386175a91488c7fa8c10a4461aad8060163611f58914e49461d12f7af956ee816acaf18fd100f59ed69a06d3e139ad6210df68f41abc41fafdda4f46e

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    1531a2a0d29fe54497ae5a6c38c61e6a

    SHA1

    c1b04833da80e78a2382975abc6237eb9cab8544

    SHA256

    e37006e05fcb85f5a982908ec598229b23fc0a646b46d7a6c35816160d77a253

    SHA512

    0623459386175a91488c7fa8c10a4461aad8060163611f58914e49461d12f7af956ee816acaf18fd100f59ed69a06d3e139ad6210df68f41abc41fafdda4f46e

  • C:\Windows\AE 0124 BE.jpg

    Filesize

    40KB

    MD5

    1826e334f3ab77524b294ef6b5a0f0f7

    SHA1

    1b1e1ed114527772161a53c29d78b791a90139f1

    SHA256

    43c701cf516c9bf7f751bfa131f90559f27e5e0b6bafa4e05d9c261b42ae5825

    SHA512

    1f548148bf61879e6f4584360fdbf827495fef3279e6b8aa5b86597ee88ce07bcc50a2be2c8b9104c0a21f18b0281827331ed82c944bf740b5d2da3a7eff1dee

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\MSVBVM60.DLL

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    1531a2a0d29fe54497ae5a6c38c61e6a

    SHA1

    c1b04833da80e78a2382975abc6237eb9cab8544

    SHA256

    e37006e05fcb85f5a982908ec598229b23fc0a646b46d7a6c35816160d77a253

    SHA512

    0623459386175a91488c7fa8c10a4461aad8060163611f58914e49461d12f7af956ee816acaf18fd100f59ed69a06d3e139ad6210df68f41abc41fafdda4f46e

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    1531a2a0d29fe54497ae5a6c38c61e6a

    SHA1

    c1b04833da80e78a2382975abc6237eb9cab8544

    SHA256

    e37006e05fcb85f5a982908ec598229b23fc0a646b46d7a6c35816160d77a253

    SHA512

    0623459386175a91488c7fa8c10a4461aad8060163611f58914e49461d12f7af956ee816acaf18fd100f59ed69a06d3e139ad6210df68f41abc41fafdda4f46e

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    1531a2a0d29fe54497ae5a6c38c61e6a

    SHA1

    c1b04833da80e78a2382975abc6237eb9cab8544

    SHA256

    e37006e05fcb85f5a982908ec598229b23fc0a646b46d7a6c35816160d77a253

    SHA512

    0623459386175a91488c7fa8c10a4461aad8060163611f58914e49461d12f7af956ee816acaf18fd100f59ed69a06d3e139ad6210df68f41abc41fafdda4f46e

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    1531a2a0d29fe54497ae5a6c38c61e6a

    SHA1

    c1b04833da80e78a2382975abc6237eb9cab8544

    SHA256

    e37006e05fcb85f5a982908ec598229b23fc0a646b46d7a6c35816160d77a253

    SHA512

    0623459386175a91488c7fa8c10a4461aad8060163611f58914e49461d12f7af956ee816acaf18fd100f59ed69a06d3e139ad6210df68f41abc41fafdda4f46e

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • memory/1152-146-0x0000000000000000-mapping.dmp

  • memory/1804-139-0x0000000000000000-mapping.dmp

  • memory/2264-134-0x0000000000000000-mapping.dmp

  • memory/5056-153-0x0000000000000000-mapping.dmp