Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 10:17

General

  • Target

    872d7a72f41cf5c16f29fad7820b0770b1b5bedf4c115380b2917b1b6ff00739N.exe

  • Size

    275KB

  • MD5

    b33e643156f5e71468fe341eec569480

  • SHA1

    d998a4178a64757e5e7256164546d800a552d1d3

  • SHA256

    872d7a72f41cf5c16f29fad7820b0770b1b5bedf4c115380b2917b1b6ff00739

  • SHA512

    16af59af74a644973377bc811e1985e162011cf257158157c543179d38b4e528ea890fd3b03f6050162fdb4c580aeaf48d2b6a1e33b952758ae464819770f586

  • SSDEEP

    6144:l2J9n/ekxcnYvkGc9plVQYsvkk2EOqpJjSsTS:l2JUcX8LvVQY8kk2EO+d

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\872d7a72f41cf5c16f29fad7820b0770b1b5bedf4c115380b2917b1b6ff00739N.exe
    "C:\Users\Admin\AppData\Local\Temp\872d7a72f41cf5c16f29fad7820b0770b1b5bedf4c115380b2917b1b6ff00739N.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:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2624-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/2624-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2624-3-0x00000000023A0000-0x0000000002452000-memory.dmp

    Filesize

    712KB

  • memory/2624-4-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2624-5-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-10-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-7-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-64-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-68-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-113-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-112-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-111-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-110-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-109-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-108-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-107-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-106-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-105-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-104-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-103-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-102-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-101-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-100-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-97-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-98-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-96-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-95-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-94-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-93-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-91-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-90-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-89-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-87-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-86-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-85-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-84-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-82-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-80-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-79-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-78-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-77-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-76-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-75-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-74-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-73-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-72-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-71-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-70-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-69-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-67-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-66-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-65-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-63-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-62-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-61-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-60-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-99-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-92-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-59-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-88-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-83-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-81-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-58-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-57-0x0000000002460000-0x0000000002518000-memory.dmp

    Filesize

    736KB

  • memory/2624-152-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/2624-156-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB