Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 09:16

General

  • Target

    4350140920395165681c74d0f4a85ad9.exe

  • Size

    48KB

  • MD5

    4350140920395165681c74d0f4a85ad9

  • SHA1

    688f668850695163245b97de05eacf63e0d47c61

  • SHA256

    d0b67874490ccd260c04ea0a755e181c75a3af4eddec819482c2dc5650f43edb

  • SHA512

    2f7339f6a5a5a1bdeb33e042f722056d3f5e0d6e63618df48c0e6b252265e3dbef0b70d4e479803098042f172bdffeb0c2c1e34903d8fd4946786d9228656a41

  • SSDEEP

    768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmxG:24Bobv7aB0EooYEC3rUVcYG

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\4350140920395165681c74d0f4a85ad9.exe
    "C:\Users\Admin\AppData\Local\Temp\4350140920395165681c74d0f4a85ad9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
      "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
      2⤵
      • Executes dropped EXE
      PID:2796

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          48KB

          MD5

          226d186830602724ca1d44db2c0ef354

          SHA1

          afbea430568c0ce92862312a1a463ef89c0fe9fc

          SHA256

          db33bbae320bebbb168e2e72b24bb35b88c027bcfe58b317b5664ff751ee7c47

          SHA512

          3008144c8a42ee67c9bb49c29bcfafc35c331699d1aa208f2954426fe28ff91151fa89db6ce7a370093732137de341328a24f1e38359cef5fbaf86cbdb830bd4

        • memory/2436-0-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2436-2-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2796-10-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB