Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2023 12:30

General

  • Target

    82056079e0e55c_JC.exe

  • Size

    82KB

  • MD5

    82056079e0e55c2aa417bff193e93adc

  • SHA1

    c84298fc43aa9d06678961702f159bf51439da91

  • SHA256

    e6ee91f443db207e5fae91ed0f35d24bd1d89cb7f6c720fade0894ff5ae60a38

  • SHA512

    0be2c3b9ea493371d45b9768f2d320f85c512c57838a3f0e23eb58f82d970f4fa589586ba802c1de2bc0015af6dd73920ac1096cded972f4c08a98fdcfffe507

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/RsxQzYFR:ZVxkGOtEvwDpjcE

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\82056079e0e55c_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\82056079e0e55c_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:1456

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    82KB

    MD5

    a7fc6b14f7f1636ddfdd543b363d90fd

    SHA1

    b419bd34321a94d644c753ebbdcd27654efeb27b

    SHA256

    5bc077c7a3e19acaf744efca5a8c54b3952fa344da99977ad69a29ce2c5b435c

    SHA512

    e8eba0eaf2f280d5dc1dab4e80d0873f061010972f64811039502a1cf950bd1bb3a1b6ae453102c098c04ab5cd1a50de5baf06a3fed82065e1b897a52c40944c

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

    Filesize

    82KB

    MD5

    a7fc6b14f7f1636ddfdd543b363d90fd

    SHA1

    b419bd34321a94d644c753ebbdcd27654efeb27b

    SHA256

    5bc077c7a3e19acaf744efca5a8c54b3952fa344da99977ad69a29ce2c5b435c

    SHA512

    e8eba0eaf2f280d5dc1dab4e80d0873f061010972f64811039502a1cf950bd1bb3a1b6ae453102c098c04ab5cd1a50de5baf06a3fed82065e1b897a52c40944c

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

    Filesize

    82KB

    MD5

    a7fc6b14f7f1636ddfdd543b363d90fd

    SHA1

    b419bd34321a94d644c753ebbdcd27654efeb27b

    SHA256

    5bc077c7a3e19acaf744efca5a8c54b3952fa344da99977ad69a29ce2c5b435c

    SHA512

    e8eba0eaf2f280d5dc1dab4e80d0873f061010972f64811039502a1cf950bd1bb3a1b6ae453102c098c04ab5cd1a50de5baf06a3fed82065e1b897a52c40944c

  • memory/1456-69-0x0000000000230000-0x00000000002B0000-memory.dmp

    Filesize

    512KB

  • memory/1456-71-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/1456-70-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB

  • memory/2396-53-0x0000000000240000-0x0000000000243000-memory.dmp

    Filesize

    12KB

  • memory/2396-54-0x0000000000430000-0x0000000000436000-memory.dmp

    Filesize

    24KB

  • memory/2396-55-0x0000000000430000-0x0000000000436000-memory.dmp

    Filesize

    24KB

  • memory/2396-56-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/2396-73-0x0000000000240000-0x0000000000243000-memory.dmp

    Filesize

    12KB