Analysis

  • max time kernel
    104s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 08:56

General

  • Target

    0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134.exe

  • Size

    91KB

  • MD5

    7c63da12a17748f542ec88a2ea2f90c0

  • SHA1

    4f8c2056323884b44c261a48b70f2015fbb9f856

  • SHA256

    0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134

  • SHA512

    5af592fc88b541d5df94eea820072b112d7ffed9003f0021e1f0aaabd35fb14e942fea1957a99e11817fdd647189c83ff914ee3997ee67b4c183cf16fe48fd00

  • SSDEEP

    768:WeWGCQxs9kGd96NDkSV2bIXzl4CnTDHGsDf8RUFqoD4bDIsFDBnoZ76p6D5Ga34:1WGxs9kGdYk8wO4Cnt8RUyhoZ+Cl

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134.exe
    "C:\Users\Admin\AppData\Local\Temp\0f00ccd8e20025aea0e0f9fe49a93d4ac51228852aeb5bf4d50557b90fe7c134.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2680
  • C:\Windows\SysWOW64\Winkyk.exe
    C:\Windows\SysWOW64\Winkyk.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Winkyk.exe

    Filesize

    88KB

    MD5

    480e0792fc80295b76385ea4d5c1209c

    SHA1

    b7681debcbddc50d376f7f735c1d637924f93e61

    SHA256

    81a1107f6377739d389f8a795965ee7371529285b613b3754b17e3de2b763b6c

    SHA512

    f0a6b89eb58a9feff3491b89447f70a60335049e66c322513ba3f35e273cbc443ee46901169a861e1f1b92df6ade0317df0531ce481c1944a8e7375e59b159c6

  • C:\Windows\SysWOW64\Winkyk.exe

    Filesize

    88KB

    MD5

    480e0792fc80295b76385ea4d5c1209c

    SHA1

    b7681debcbddc50d376f7f735c1d637924f93e61

    SHA256

    81a1107f6377739d389f8a795965ee7371529285b613b3754b17e3de2b763b6c

    SHA512

    f0a6b89eb58a9feff3491b89447f70a60335049e66c322513ba3f35e273cbc443ee46901169a861e1f1b92df6ade0317df0531ce481c1944a8e7375e59b159c6