Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2023 16:44

General

  • Target

    77df53b75a9b6b_JC.exe

  • Size

    43KB

  • MD5

    77df53b75a9b6b203f5d79db771cbadb

  • SHA1

    6ff5d405eebc07a26cc545bd0e16f63939fb2a33

  • SHA256

    530b1610c4181f28238d40550454acf53c656b29022cc4b9bbd5c0c514d26b6f

  • SHA512

    5c287e1bb1d3933f9440bf83bb61fa28e770c2ac94b21adeddd3abe548af55c4da945854d2c68c65423d660add62115b57ca0babb7f778fee70baab7b898e1fe

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8iB23i:vj+jsMQMOtEvwDpj5HczV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77df53b75a9b6b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\77df53b75a9b6b_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2456

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    43KB

    MD5

    e1800e8ba5c0aa67f8cf0af7e811efc0

    SHA1

    ab7fa15d84e76a58d053eeccc00a29e276d7ebd4

    SHA256

    f8f295c051aec6f267669ab9016a05a5dd12ed8dd160110413643b23c5cf4b61

    SHA512

    928ea15d6ca7e3a43643e65363679c0caa5d246724f5434f32b4f06ef2a54679ce1dfd4ff354d1bed7f53fdc287d34dc8c600ededaf88ffb89a7c90da726bcb7

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    43KB

    MD5

    e1800e8ba5c0aa67f8cf0af7e811efc0

    SHA1

    ab7fa15d84e76a58d053eeccc00a29e276d7ebd4

    SHA256

    f8f295c051aec6f267669ab9016a05a5dd12ed8dd160110413643b23c5cf4b61

    SHA512

    928ea15d6ca7e3a43643e65363679c0caa5d246724f5434f32b4f06ef2a54679ce1dfd4ff354d1bed7f53fdc287d34dc8c600ededaf88ffb89a7c90da726bcb7

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    43KB

    MD5

    e1800e8ba5c0aa67f8cf0af7e811efc0

    SHA1

    ab7fa15d84e76a58d053eeccc00a29e276d7ebd4

    SHA256

    f8f295c051aec6f267669ab9016a05a5dd12ed8dd160110413643b23c5cf4b61

    SHA512

    928ea15d6ca7e3a43643e65363679c0caa5d246724f5434f32b4f06ef2a54679ce1dfd4ff354d1bed7f53fdc287d34dc8c600ededaf88ffb89a7c90da726bcb7

  • memory/2456-69-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2456-70-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/2676-54-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/2676-55-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/2676-56-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB