Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 12:34

General

  • Target

    3a8760dced853ce9e412c6d514bc3de839d1eb713b7f451ec13014fc80784d3f.exe

  • Size

    254KB

  • MD5

    bf3eb99359ad49f1da3b79b6edd9840f

  • SHA1

    8c4d1f6f92d85b90c1d3c3a279162a8107df615c

  • SHA256

    3a8760dced853ce9e412c6d514bc3de839d1eb713b7f451ec13014fc80784d3f

  • SHA512

    cc1179271702890481697f479fd15405f0d0aba474d0699b3f63e95bf57d490f887b64fcd5a5d705a8bf8b91805e3ecb7859b35761039d5f5f90e13f126f17ef

  • SSDEEP

    3072:N/w6gCmvZZ1g9nTR61F/tNnr4U7BRScmJ8Re1YBRyD+4KABiQ3AwZI9tBkPL/Z2s:JwVhk8cgSVLaGD8bQNZqU/Zq7PmyjrxQ

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\3a8760dced853ce9e412c6d514bc3de839d1eb713b7f451ec13014fc80784d3f.exe
    "C:\Users\Admin\AppData\Local\Temp\3a8760dced853ce9e412c6d514bc3de839d1eb713b7f451ec13014fc80784d3f.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:780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/780-0-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/780-1-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/780-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/780-3-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/780-4-0x00000000026F0000-0x00000000027A2000-memory.dmp

    Filesize

    712KB

  • memory/780-5-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/780-6-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-10-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-8-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-75-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-79-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-117-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-116-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-115-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-114-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-113-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-112-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-111-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-110-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-109-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-108-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-107-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-106-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-104-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-103-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-102-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-100-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-99-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-98-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-97-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-96-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-95-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-94-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-93-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-92-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-91-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-90-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-89-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-88-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-87-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-86-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-85-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-83-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-82-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-81-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-78-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-77-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-76-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-74-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-73-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-72-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-71-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-70-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-68-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-67-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-105-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-101-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-66-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-65-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-64-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-84-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-80-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-63-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-69-0x00000000029D0000-0x0000000002A88000-memory.dmp

    Filesize

    736KB

  • memory/780-149-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/780-151-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB