Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 22:36

General

  • Target

    ec51d3bfdf0bd093e2a30fcee422963a_JaffaCakes118.exe

  • Size

    243KB

  • MD5

    ec51d3bfdf0bd093e2a30fcee422963a

  • SHA1

    94d8cad74a6158d3fbe37ff6ceaf4f34bef221a1

  • SHA256

    34397183d4593fa95b4252d4512ae268fcfbe302f705206c86cb048c69b43a51

  • SHA512

    d4da1248a693cb5fd14f8b3294897a0788681373e4694b51e579c6c1e70028aa514f9cf4b7b7b215b634cfca2e080e9e05610cb05e6f75c09eff888ede42bded

  • SSDEEP

    6144:PrYW9KpUIJZokn+VkffmDipECzuUwDJFtqh9LBl+:TYeK2qZJn+qedC677qh9Nl+

Malware Config

Extracted

Family

simda

Attributes
  • dga

    gatyfus.com

    lyvyxor.com

    vojyqem.com

    qetyfuv.com

    puvyxil.com

    gahyqah.com

    lyryfyd.com

    vocyzit.com

    qegyqaq.com

    purydyv.com

    gacyzuz.com

    lygymoj.com

    vowydef.com

    qexylup.com

    pufymoq.com

    gaqydeb.com

    lyxylux.com

    vofymik.com

    qeqysag.com

    puzylyp.com

    gadyniw.com

    lymysan.com

    volykyc.com

    qedynul.com

    pumypog.com

    galykes.com

    lysynur.com

    vonypom.com

    qekykev.com

    pupybul.com

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • simda

    Simda is an infostealer written in C++.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec51d3bfdf0bd093e2a30fcee422963a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec51d3bfdf0bd093e2a30fcee422963a_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\78C9.tmp

          Filesize

          593B

          MD5

          926512864979bc27cf187f1de3f57aff

          SHA1

          acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

          SHA256

          b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

          SHA512

          f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

        • C:\Users\Admin\AppData\Local\Temp\D11D.tmp

          Filesize

          24KB

          MD5

          d8a6f74d3d25fae7b1b736705ed9eac9

          SHA1

          93618cb3ad78915f6dfaf2851e3e0ba07c940ee9

          SHA256

          6238dfc1eb6ac27c3a39434f01208b0b39a6dcfd95c03a7edcb948671dfa279f

          SHA512

          79d75e07c2c2a16359d86da7fc193457b3f6433b64112e20973eb5e0d8d7ae9d27f063ca87953f93eb8fec7c1d8469ada7208404d6c90d9ec29690b549d83931

        • memory/2208-129-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-127-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-4-0x0000000002A80000-0x0000000002B34000-memory.dmp

          Filesize

          720KB

        • memory/2208-5-0x0000000000400000-0x00000000004D0000-memory.dmp

          Filesize

          832KB

        • memory/2208-6-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-11-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-10-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-8-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-103-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-118-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-156-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-154-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-153-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-151-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-149-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-148-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-146-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-2-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2208-143-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-142-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-141-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-140-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-139-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-138-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-137-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-136-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-134-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-133-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-132-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-131-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-130-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-0-0x0000000000400000-0x00000000004D0000-memory.dmp

          Filesize

          832KB

        • memory/2208-3-0x00000000022D0000-0x00000000022D1000-memory.dmp

          Filesize

          4KB

        • memory/2208-128-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-145-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-126-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-125-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-123-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-122-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-121-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-117-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-116-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-115-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-114-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-112-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-111-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-110-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-109-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-108-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-106-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-105-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-157-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-155-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-152-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-150-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-104-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-147-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-144-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-135-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-124-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-120-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-119-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-113-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-107-0x0000000002C40000-0x0000000002D03000-memory.dmp

          Filesize

          780KB

        • memory/2208-242-0x0000000002270000-0x00000000022C8000-memory.dmp

          Filesize

          352KB

        • memory/2208-244-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2208-1-0x0000000002270000-0x00000000022C8000-memory.dmp

          Filesize

          352KB