Analysis

  • max time kernel
    38s
  • max time network
    44s
  • 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

    a003c0b85a7c5bc5260d6721ef327bd7286b7cffbd1b55f9177704288d1fe3d7.exe

  • Size

    120KB

  • MD5

    0c30299f070b98521e26e54d2f57dd47

  • SHA1

    1515ff627324d11a33fd3215d8a98b9271706e58

  • SHA256

    a003c0b85a7c5bc5260d6721ef327bd7286b7cffbd1b55f9177704288d1fe3d7

  • SHA512

    81c4538a683f85e05bb1970a7fedd3ce27079de0b1d13b370a05be45f96e93a15f3a5efe4530b981bd166883a6bfe96eae6a5a39a40d5be6ddd45c58f90d5743

  • SSDEEP

    1536:pWGxs9kGdYk8wO4Cnt8RUyho+CHnjXIRXMMGBkyJMjZROYJT3bQghxHCZ:gGfGdYSCnNyho+mnsRcaC

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\a003c0b85a7c5bc5260d6721ef327bd7286b7cffbd1b55f9177704288d1fe3d7.exe
    "C:\Users\Admin\AppData\Local\Temp\a003c0b85a7c5bc5260d6721ef327bd7286b7cffbd1b55f9177704288d1fe3d7.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1636
  • C:\Windows\SysWOW64\Winknh.exe
    C:\Windows\SysWOW64\Winknh.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1092

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Winknh.exe

    Filesize

    93KB

    MD5

    a1ecccdd5c67361480fcd12bfc73c7fd

    SHA1

    c17046b70943cdf7fbd8e8a86488185a6f858c94

    SHA256

    6195e9519abae8cee05d5640ddf197762b8266770195506cbfd27ac8c476b269

    SHA512

    33cf9814289deec895c3bee0fa051911e0c5622d4a6599e8cc5795d00c877f31b49f5561a645fe264e647bc82e299ac0b5171b6c578406c4f6ca8558ddf4279c

  • C:\Windows\SysWOW64\Winknh.exe

    Filesize

    93KB

    MD5

    a1ecccdd5c67361480fcd12bfc73c7fd

    SHA1

    c17046b70943cdf7fbd8e8a86488185a6f858c94

    SHA256

    6195e9519abae8cee05d5640ddf197762b8266770195506cbfd27ac8c476b269

    SHA512

    33cf9814289deec895c3bee0fa051911e0c5622d4a6599e8cc5795d00c877f31b49f5561a645fe264e647bc82e299ac0b5171b6c578406c4f6ca8558ddf4279c