Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2023 14:01

General

  • Target

    138eb49155b9f68e8161f3f33115a9b796c02ad2c62f2235df42db6312859574.exe

  • Size

    4.7MB

  • MD5

    8d5dc6bd710a9d27bb4317b5f9502e23

  • SHA1

    c00c79a6a8f0d501c0a61ab799a1619cd921d7d6

  • SHA256

    138eb49155b9f68e8161f3f33115a9b796c02ad2c62f2235df42db6312859574

  • SHA512

    2fdcdd95b0bb5c52b25944d5a0f5fc5a825f7021fc2d7de8a951c5794ea8437353301c722988a32300d7435a7bc732fd3ec0bbc0e8b0ad2746de6e38b733e178

  • SSDEEP

    98304:EZHz63AW6M0n1RMqMzM0u2ug1JwUn5TJ5yNivnD:vUnMzF1f5TJMSD

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\138eb49155b9f68e8161f3f33115a9b796c02ad2c62f2235df42db6312859574.exe
    "C:\Users\Admin\AppData\Local\Temp\138eb49155b9f68e8161f3f33115a9b796c02ad2c62f2235df42db6312859574.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\138eb49155b9f68e8161f3f33115a9b796c02ad2c62f2235df42db6312859574.exe
      C:\Users\Admin\AppData\Local\Temp\138eb49155b9f68e8161f3f33115a9b796c02ad2c62f2235df42db6312859574.exe --
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      PID:3156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230911.lib

    Filesize

    1.6MB

    MD5

    031ad1ecd93701d39265771942ec716c

    SHA1

    cb3ef507bf0e848894fbb96a29bfc94a0c302152

    SHA256

    9a7fde2ea7883701bf858e0daef74d787a31c3cbd9f1171cec0a3a382ee9e6ba

    SHA512

    374dab32b6304834c7acd8b5e6701ece016bf57d3abdd416ef2b63f7cbda24c9e59f9dfc27b6823ac6256bbab38aace74334dec7d57f1ef6cb9b80c239003bae

  • C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230911.lib

    Filesize

    1.6MB

    MD5

    031ad1ecd93701d39265771942ec716c

    SHA1

    cb3ef507bf0e848894fbb96a29bfc94a0c302152

    SHA256

    9a7fde2ea7883701bf858e0daef74d787a31c3cbd9f1171cec0a3a382ee9e6ba

    SHA512

    374dab32b6304834c7acd8b5e6701ece016bf57d3abdd416ef2b63f7cbda24c9e59f9dfc27b6823ac6256bbab38aace74334dec7d57f1ef6cb9b80c239003bae

  • C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230911.lib

    Filesize

    1.6MB

    MD5

    031ad1ecd93701d39265771942ec716c

    SHA1

    cb3ef507bf0e848894fbb96a29bfc94a0c302152

    SHA256

    9a7fde2ea7883701bf858e0daef74d787a31c3cbd9f1171cec0a3a382ee9e6ba

    SHA512

    374dab32b6304834c7acd8b5e6701ece016bf57d3abdd416ef2b63f7cbda24c9e59f9dfc27b6823ac6256bbab38aace74334dec7d57f1ef6cb9b80c239003bae

  • C:\Windows\Fonts\arykvu.dll

    Filesize

    1.4MB

    MD5

    736228b33e34445eaf8c16b864294c27

    SHA1

    6c77cb3c3f6ed94fc61d03383fa19f09a56b3c77

    SHA256

    c8015c473252a432d131bf2dd53a1172acdc05870de399f4456dce3edbc847cc

    SHA512

    7849dcccc0f59e89930b57b921ad3733816b6f857c2ae0905f6e1e3221603aba9fd382a3f255e76fb06128376f8f9eb79a0a30d4ea8b476d86a0163535644cec

  • C:\Windows\Fonts\qwzptt.dll

    Filesize

    1.4MB

    MD5

    736228b33e34445eaf8c16b864294c27

    SHA1

    6c77cb3c3f6ed94fc61d03383fa19f09a56b3c77

    SHA256

    c8015c473252a432d131bf2dd53a1172acdc05870de399f4456dce3edbc847cc

    SHA512

    7849dcccc0f59e89930b57b921ad3733816b6f857c2ae0905f6e1e3221603aba9fd382a3f255e76fb06128376f8f9eb79a0a30d4ea8b476d86a0163535644cec

  • C:\Windows\Fonts\qwzptt.dll

    Filesize

    1.4MB

    MD5

    736228b33e34445eaf8c16b864294c27

    SHA1

    6c77cb3c3f6ed94fc61d03383fa19f09a56b3c77

    SHA256

    c8015c473252a432d131bf2dd53a1172acdc05870de399f4456dce3edbc847cc

    SHA512

    7849dcccc0f59e89930b57b921ad3733816b6f857c2ae0905f6e1e3221603aba9fd382a3f255e76fb06128376f8f9eb79a0a30d4ea8b476d86a0163535644cec