Analysis

  • max time kernel
    132s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2023 18:31

General

  • Target

    a48fbf5868bff7_JC.exe

  • Size

    86KB

  • MD5

    a48fbf5868bff76129525e6e2eda95f8

  • SHA1

    fd015a26a11da2662fba950c6213a5ed63242554

  • SHA256

    ba42688729765cf811596d050ec7fd0606d68bf9cd1ec6a34aa703bfd2532267

  • SHA512

    90a8f6e7c94e136cdc821bace88cdada5fd85b3c2bd2e72e65fa587a331f943069dcd1a70e53c76175ba5f84da703975a1272c998a46ded6411f6adfd6416c0f

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNieRpJ:vCjsIOtEvwDpj5H8zPk

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\a48fbf5868bff7_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a48fbf5868bff7_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    87KB

    MD5

    2f0fdd778aa49ce1ab5a044d6111dcc2

    SHA1

    79c3ea7f31c21aebbcb763cf896ac0ffad8b6997

    SHA256

    91385983808b3d14f78b02278802cc0451162d7e058134ca3a31af3d0ccab0d1

    SHA512

    c7c494f19138e19981a3c3e7a91c57a44516e5524b22e1b24136912e45d3345d5b11eb54457417b5a947da8431eb479d4b47474df62e3c7a496aed00bad1049a

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

    Filesize

    87KB

    MD5

    2f0fdd778aa49ce1ab5a044d6111dcc2

    SHA1

    79c3ea7f31c21aebbcb763cf896ac0ffad8b6997

    SHA256

    91385983808b3d14f78b02278802cc0451162d7e058134ca3a31af3d0ccab0d1

    SHA512

    c7c494f19138e19981a3c3e7a91c57a44516e5524b22e1b24136912e45d3345d5b11eb54457417b5a947da8431eb479d4b47474df62e3c7a496aed00bad1049a

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

    Filesize

    87KB

    MD5

    2f0fdd778aa49ce1ab5a044d6111dcc2

    SHA1

    79c3ea7f31c21aebbcb763cf896ac0ffad8b6997

    SHA256

    91385983808b3d14f78b02278802cc0451162d7e058134ca3a31af3d0ccab0d1

    SHA512

    c7c494f19138e19981a3c3e7a91c57a44516e5524b22e1b24136912e45d3345d5b11eb54457417b5a947da8431eb479d4b47474df62e3c7a496aed00bad1049a

  • memory/1688-54-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1688-56-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1688-55-0x00000000002F0000-0x00000000002F6000-memory.dmp

    Filesize

    24KB

  • memory/2276-69-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2276-70-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB