Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 05:15

General

  • Target

    d56bd415ae2cc3d890580a2e871892d92aa784869c4613647733d8ce4a5fc753.exe

  • Size

    305KB

  • MD5

    84f5bdf0c1f4727a2068d34d220783e9

  • SHA1

    adde07173b465f1db9b7d7f68a3adffeceae5d55

  • SHA256

    d56bd415ae2cc3d890580a2e871892d92aa784869c4613647733d8ce4a5fc753

  • SHA512

    96ebb9c982b82f1b200c068dfea44ab82379447cd60a1f5a0a53c259130fcdf2c1587608146b2b4d10235d4a88ad73b65279bd73b6bb50d641e09c6a22125f37

  • SSDEEP

    6144:v2uO84xcMVRUS8Zbj5wJQkNt2zwBAaxJ8bXZQYcHJ:+RJIdlwJ9HmhrZiHJ

Malware Config

Extracted

Family

simda

Attributes
  • dga

    cihunemyror.eu

    digivehusyd.eu

    vofozymufok.eu

    fodakyhijyv.eu

    nopegymozow.eu

    gatedyhavyd.eu

    marytymenok.eu

    jewuqyjywyv.eu

    qeqinuqypoq.eu

    kemocujufys.eu

    rynazuqihoj.eu

    lyvejujolec.eu

    tucyguqaciq.eu

    xuxusujenes.eu

    puzutuqeqij.eu

    ciliqikytec.eu

    dikoniwudim.eu

    vojacikigep.eu

    fogeliwokih.eu

    nofyjikoxex.eu

    gadufiwabim.eu

    masisokemep.eu

    jepororyrih.eu

    qetoqolusex.eu

    keraborigin.eu

    ryqecolijet.eu

    lymylorozig.eu

    tunujolavez.eu

    xubifaremin.eu

    puvopalywet.eu

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Simda family
  • simda

    Simda is an infostealer written in C++.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d56bd415ae2cc3d890580a2e871892d92aa784869c4613647733d8ce4a5fc753.exe
    "C:\Users\Admin\AppData\Local\Temp\d56bd415ae2cc3d890580a2e871892d92aa784869c4613647733d8ce4a5fc753.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/1212-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1212-2-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/1212-3-0x0000000002880000-0x0000000002932000-memory.dmp

    Filesize

    712KB

  • memory/1212-4-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1212-5-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-7-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-9-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-11-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/1212-64-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-66-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-65-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-63-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-62-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-61-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-60-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-59-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-58-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-57-0x0000000002A40000-0x0000000002AF8000-memory.dmp

    Filesize

    736KB

  • memory/1212-136-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/1212-142-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB