Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2024 07:04

General

  • Target

    98c710a281881ba0b21e02a64adaf730.exe

  • Size

    116KB

  • MD5

    98c710a281881ba0b21e02a64adaf730

  • SHA1

    0e5c43f97bdbc809e6a8bf2a50940ef08f83a2c9

  • SHA256

    0b1f3847a3e8bb8078a2a0d6b5457e446503752381faaa1d30197c2eda036ec3

  • SHA512

    04a05a5f9039d6090ae334c39b13df8d2ad58d80496bc92d51fe1e8a38dd8414fa0551352a8be252f0515f5c49e7d8c3ddac52f528f7559d2cf13a7aade3bce2

  • SSDEEP

    1536:kmXwYx33kHBjTh4abD+murSKvbvZjYDATWhmKv4LDwKgEdP60K9CxwCPJ:kmAYxHkHB3+MurSKzZ2v0pdP60w2

Score
7/10

Malware Config

Signatures

  • Deletes itself 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\98c710a281881ba0b21e02a64adaf730.exe
    "C:\Users\Admin\AppData\Local\Temp\98c710a281881ba0b21e02a64adaf730.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Zvf..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Zvf..bat

    Filesize

    210B

    MD5

    b25e14934c6153eeb77fa65056772829

    SHA1

    5fa66eee3ac29e99a53cfc7d676f9fcdf8ce1b20

    SHA256

    57687afd54d05249fe85156a245983a4c21636d89a634d7d5336a26e4ab317b5

    SHA512

    1999533aeb629d701e7cf0e776d829f880c694ce598a1b0611e700dc4548ad4fe0d3b0c8bf1d1143c12b9942b688cf9f2b2dca9fe5c87541c9fb6516df431fc8

  • memory/1940-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1940-1-0x0000000000120000-0x0000000000131000-memory.dmp

    Filesize

    68KB

  • memory/1940-2-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1940-4-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB