Analysis

  • max time kernel
    116s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2022 14:11

General

  • Target

    f19331ecb941b3db1435d161eddd4afefdb376c427ae7792bbb8d215b345e515.exe

  • Size

    77KB

  • MD5

    a2837f6c25718e57c4ed63c25980ecc0

  • SHA1

    2fa4715af45a6e20a496f2ce748ea5d4a6526094

  • SHA256

    f19331ecb941b3db1435d161eddd4afefdb376c427ae7792bbb8d215b345e515

  • SHA512

    73b4c3b4fd4ac7a67e937caaec1b1bc914a240403e3074996ef1b2cd17ce7675507614faea487ad45867b9bd77e893264838209469093a867cef16595a999625

  • SSDEEP

    768:zXS6Lnze1gshn5ew/QuBdL/4Ckir4SWeq3HwFdkt+Afs2DBnoCCu8wO7YZK6Kcgu:TSSnze1gsJ55n/4CkOwwF+bhoq8wO0O

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\f19331ecb941b3db1435d161eddd4afefdb376c427ae7792bbb8d215b345e515.exe
    "C:\Users\Admin\AppData\Local\Temp\f19331ecb941b3db1435d161eddd4afefdb376c427ae7792bbb8d215b345e515.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1936
  • C:\Windows\SysWOW64\Winkvbt.exe
    C:\Windows\SysWOW64\Winkvbt.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Winkvbt.exe

    Filesize

    84KB

    MD5

    60bdcb69d5bf79028c118b2ce926f6f3

    SHA1

    0f003fda91ecab31e5cdb10a754f42665d26a536

    SHA256

    2da832910ab4bca3029e92513ef3e1b3ecf48d0ed2ecdcdf52661db647d3eb06

    SHA512

    b4901e8241bb873700a3f539ce3bee65847209a20a41b905e50ac600470636cd604a920557596531746ba4a53c1792351ed76de2a3ba2ec693f373461e82cd01

  • C:\Windows\SysWOW64\Winkvbt.exe

    Filesize

    84KB

    MD5

    60bdcb69d5bf79028c118b2ce926f6f3

    SHA1

    0f003fda91ecab31e5cdb10a754f42665d26a536

    SHA256

    2da832910ab4bca3029e92513ef3e1b3ecf48d0ed2ecdcdf52661db647d3eb06

    SHA512

    b4901e8241bb873700a3f539ce3bee65847209a20a41b905e50ac600470636cd604a920557596531746ba4a53c1792351ed76de2a3ba2ec693f373461e82cd01