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Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 15:25

General

  • Target

    6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe

  • Size

    365KB

  • MD5

    05b0172b20bfebb9f48c3b780f0e2086

  • SHA1

    de695ea462f4dde97dab397bbd86441c47e8232d

  • SHA256

    6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5

  • SHA512

    71df552d85d1020bacca1ee9603097862e71ba672ded6b485c016612d0c720aad4d1260c7be3d2a79dc7c994773d2e5a34df6ba07c9a978fef10d1e1cce7963e

  • SSDEEP

    6144:8xESAEXE1Vxo8ISv+CgLNWLEXE1Vxo8ISv:8Ebjxo8ISXgJW7jxo8IS

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\6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe
    "C:\Users\Admin\AppData\Local\Temp\6c9a28548e0592b09a97168efb591497508e202f10fc4051f9200eaba86e3ff5.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1644
  • C:\Windows\SysWOW64\Winkss.exe
    C:\Windows\SysWOW64\Winkss.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Winkss.exe

    Filesize

    91KB

    MD5

    cb7bdfc09e42e02d28458d35e98c7ec4

    SHA1

    73e2338cdf829a449e7d87504d0ca952c36b555a

    SHA256

    6bb9b42c69267271a444a49b4174be2152c02e5e75e3bc91d2b8786c16760afd

    SHA512

    538e16064725fca72d5221de31daf2c060d881a4fb5cd4fede435568142da0efc32ad2bfdf0353c76f742bb7617eef596087f99a11bae55a1f4fef05dcf9640b

  • C:\Windows\SysWOW64\Winkss.exe

    Filesize

    91KB

    MD5

    cb7bdfc09e42e02d28458d35e98c7ec4

    SHA1

    73e2338cdf829a449e7d87504d0ca952c36b555a

    SHA256

    6bb9b42c69267271a444a49b4174be2152c02e5e75e3bc91d2b8786c16760afd

    SHA512

    538e16064725fca72d5221de31daf2c060d881a4fb5cd4fede435568142da0efc32ad2bfdf0353c76f742bb7617eef596087f99a11bae55a1f4fef05dcf9640b