Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2024 11:00

General

  • Target

    772e5f453fa9373d39f023d7c38e6b38.exe

  • Size

    54KB

  • MD5

    772e5f453fa9373d39f023d7c38e6b38

  • SHA1

    6e80a1283ec85c129ad355942faa3bdd7a00b4dd

  • SHA256

    382dbb2ef5f54e3735817318b680935e068749651f702213ab3edfb7842115fd

  • SHA512

    e3f6aa11fea7b3d3b7ee4569f283ad13e0625afb996a3cb5c7d1120fdb0d4dee08b65dda72b51e5b1994576e2b3593bc355721162429132b5503a8d83b9d5e0f

  • SSDEEP

    1536:nnuJMdwyV/iPs3mFmIW8VWE46Csg5kl+BxIMmGpvHe:nuewEqPpFDWJ/6CsgJBWMV+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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\772e5f453fa9373d39f023d7c38e6b38.exe
    "C:\Users\Admin\AppData\Local\Temp\772e5f453fa9373d39f023d7c38e6b38.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\asas.exe
      "C:\Users\Admin\AppData\Local\Temp\asas.exe"
      2⤵
      • Executes dropped EXE
      PID:2648

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\asas.exe
    Filesize

    93KB

    MD5

    b77565adf9b732f006ed6e3d78354f9d

    SHA1

    3938f0e986a719cc1377d7b890273ab16e91d2e6

    SHA256

    00fce42de773e6bbf2df35407de25dfa61a9c52b00b0431298aad00bc557c472

    SHA512

    f2261184e2b5088fbf2ffe9883cdf05dc8c48e806567bc0a2c8ed435a110dc7229bd6dae39aad885319d45143048eb3290b917a2e3887bbed2d292e30ebff2f9

  • memory/2300-0-0x0000000000DE0000-0x0000000000DF4000-memory.dmp
    Filesize

    80KB

  • memory/2300-1-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp
    Filesize

    9.9MB

  • memory/2300-2-0x000000001AA30000-0x000000001AAB0000-memory.dmp
    Filesize

    512KB

  • memory/2300-11-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp
    Filesize

    9.9MB