Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2023 13:04

General

  • Target

    1cc85d8e2a1911exe_JC.exe

  • Size

    30KB

  • MD5

    1cc85d8e2a1911f4f779ec4456f229ad

  • SHA1

    bcc00005cf65579ddedcc768511f6722d548a0b0

  • SHA256

    fcc332cf3d72a4ea289e41029429587317364aa000f4dc9978325faad4364ccb

  • SHA512

    f760e5654e11ccd2865d01b0230b3ac115777fb3d220eadf768c54692e4ef9bd818ece9e29c3ad8bcc7bd35bff8a71689f31601632dbed28531f24a453feaf2c

  • SSDEEP

    384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUk0nL9aU:bgX4zYcgTEu6QOaryfjUnLh

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\1cc85d8e2a1911exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\1cc85d8e2a1911exe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      PID:2800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    30KB

    MD5

    4cd545ef04631342be56829e8bf6578d

    SHA1

    3eae6df1d3fece46d2994c1683a83b324ee5ea41

    SHA256

    dfd84f18903d4654e5f5ffab347f54fd1964e92d44f0b73020910e6673f2a3b9

    SHA512

    6c32f7a3573a1892b7ddf5e48b7e0140abd3cac1bb5160ce51d0246c07b14b94c6b4b38a43369c4069827df48e7af92760ce51ef9eb96e68676d6858f32a0d20

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

    Filesize

    30KB

    MD5

    4cd545ef04631342be56829e8bf6578d

    SHA1

    3eae6df1d3fece46d2994c1683a83b324ee5ea41

    SHA256

    dfd84f18903d4654e5f5ffab347f54fd1964e92d44f0b73020910e6673f2a3b9

    SHA512

    6c32f7a3573a1892b7ddf5e48b7e0140abd3cac1bb5160ce51d0246c07b14b94c6b4b38a43369c4069827df48e7af92760ce51ef9eb96e68676d6858f32a0d20

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

    Filesize

    30KB

    MD5

    4cd545ef04631342be56829e8bf6578d

    SHA1

    3eae6df1d3fece46d2994c1683a83b324ee5ea41

    SHA256

    dfd84f18903d4654e5f5ffab347f54fd1964e92d44f0b73020910e6673f2a3b9

    SHA512

    6c32f7a3573a1892b7ddf5e48b7e0140abd3cac1bb5160ce51d0246c07b14b94c6b4b38a43369c4069827df48e7af92760ce51ef9eb96e68676d6858f32a0d20

  • memory/2184-54-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2184-56-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2184-55-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/2800-70-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB

  • memory/2800-69-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB