Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 21:18

General

  • Target

    3c71bf86bdeb35c1b8b178e99f3193efabf63a55abebb3356426b731c362a255.exe

  • Size

    4.8MB

  • MD5

    b3605edf698023865b1e65852ff9e627

  • SHA1

    93c8ce5f7dd2e69edd50ef26d00f89b4bfbe20b7

  • SHA256

    3c71bf86bdeb35c1b8b178e99f3193efabf63a55abebb3356426b731c362a255

  • SHA512

    e7a82bbcd5bf3c9799248ecb91837e5f94431e7a1ad5515dd847d1b1cfce44b76e37981694ae14e5f1f30eab3d98088ef4751ce9b8b83ea11bbc1d9c95ea8ad2

  • SSDEEP

    12288:937z0DEczgGtM6oHYuFr7H13jeGeTaGHK4juSAxJWjbA/bJLoGI:WD2twmd

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\3c71bf86bdeb35c1b8b178e99f3193efabf63a55abebb3356426b731c362a255.exe
    "C:\Users\Admin\AppData\Local\Temp\3c71bf86bdeb35c1b8b178e99f3193efabf63a55abebb3356426b731c362a255.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\WXIEDFW8RB.exe
      "C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\WXIEDFW8RB.exe"
      2⤵
      • Executes dropped EXE
      PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\WXIEDFW8RB.exe

    Filesize

    159KB

    MD5

    00333d129e6ef188664819662a141476

    SHA1

    41605ab3ceffff75a4abd29d2df0fe26bc7de8a1

    SHA256

    82314104e7bccbced4fbe95a65273d88678b183e45f4fffa8abf2a4ee6a06ee7

    SHA512

    cb762a2b092fe00ce7c6b99816084dfd6d34d59dde8eb6ccad5f8c031f892f0a495fce7e8600e8fdcd3989f828813a06a5dc23feeb5f2ba7c8c649b9f0a8a150

  • memory/2952-0-0x0000000000030000-0x00000000000A6000-memory.dmp

    Filesize

    472KB

  • memory/2952-1-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-2-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB

  • memory/2952-7-0x0000000002010000-0x000000000204D000-memory.dmp

    Filesize

    244KB

  • memory/2952-13-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB