Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 00:00

General

  • Target

    20e276c092e8989e3f31883a5a6c3c92.exe

  • Size

    877KB

  • MD5

    20e276c092e8989e3f31883a5a6c3c92

  • SHA1

    c4ebca5d89f60d90d3f2d9ba03ef54ee3fa6d904

  • SHA256

    05b3e96f5438fbdaf3e33ec5e75992b7390295c82d3030e93376e21a6af831a1

  • SHA512

    74377facaf4b3c61fc82ef0fd006a24ef1e414c5417c3647bf0bcf4466f6e47d3daf2aa4d9bfe1d6570c9c6ea3c15268bef5c0b31fd4fc863d9b3c3015351d9f

  • SSDEEP

    24576:1CMLKmtvPyHu7iqNd2rmy9pNg4W7HMLG3bOAHCJI:AiKmHyOfUrYp7s8D

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20e276c092e8989e3f31883a5a6c3c92.exe
    "C:\Users\Admin\AppData\Local\Temp\20e276c092e8989e3f31883a5a6c3c92.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\20e276c092e8989e3f31883a5a6c3c92.exe
      "C:\Users\Admin\AppData\Local\Temp\20e276c092e8989e3f31883a5a6c3c92.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\Users\Admin\AppData\Local\Temp\20e276c092e8989e3f31883a5a6c3c92.exe
        "C:\Users\Admin\AppData\Local\Temp\20e276c092e8989e3f31883a5a6c3c92.exe"
        3⤵
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\lfjjFGpzR4p1aKwLVFU\extramod.dll

    Filesize

    73KB

    MD5

    c41cfcef3e866372a37d34ef8483c0f9

    SHA1

    7ba6edd190e0ee5f9ede3adc0698386d14975622

    SHA256

    47def8ff1f6b2a4cb249a0e79144445f627cfcb6516bdbd7b64335efb856b0f9

    SHA512

    dd1829021c0afcf914effa77a3d7210736d9db12cfb7ae639c675566f4fbca57dedda2b7789bc9cb77b97960f5531b1f432df9dde8053924344bdc1805ee8ab5

  • C:\Users\Admin\AppData\Local\Temp\lfjjFGpzR4p1aKwLVFU\loading_screen.dll

    Filesize

    5KB

    MD5

    44dac7f87bdf94d553f8d2cf073d605d

    SHA1

    21bf5d714b9fcab32ba40ff7d36e48c378b67a06

    SHA256

    0e7dedad1360a808e7ab1086ff1fffa7b72f09475c07a6991b74a6c6b78ccf66

    SHA512

    92c6bf81d514b3a07e7796843200a78c17969720776b03c0d347aeefedb8f1269f6aac642728a38544836c1f17c594d570718d11368dc91fe5194ee5e83e1774

  • C:\Users\Admin\AppData\Local\Temp\lfjjFGpzR4p1aKwLVFU\lua51.dll

    Filesize

    494KB

    MD5

    f0c59526f8186eadaf2171b8fd2967c1

    SHA1

    8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb

    SHA256

    6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6

    SHA512

    dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

  • C:\Users\Admin\AppData\Local\Temp\lfjjFGpzR4p1aKwLVFU\shared_library.dll

    Filesize

    200KB

    MD5

    ac7bc4b973cc32527e8500b8e925f88b

    SHA1

    c3fba0600b705a6fb6e83ddcb75c64d0009d2e41

    SHA256

    486c267edff7061fac7959c1e42a623e185288401648d85e730b95c10dec2a4d

    SHA512

    6140a614f845c3f03a26a737e7d077e4ed480a56b0a447c9e672c0d41ffca0b7b9bbc51e57d1809fc686aedba694f299c97da881cbc1a71d8da3e46efa2d6636

  • memory/3364-7-0x0000000000540000-0x0000000000556000-memory.dmp

    Filesize

    88KB

  • memory/3364-14-0x0000000002150000-0x0000000002186000-memory.dmp

    Filesize

    216KB

  • memory/3364-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

    Filesize

    64KB

  • memory/3364-18-0x000000007FE30000-0x000000007FE40000-memory.dmp

    Filesize

    64KB

  • memory/3364-24-0x000000007FE40000-0x000000007FE50000-memory.dmp

    Filesize

    64KB