Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2025, 22:49

General

  • Target

    3ecd80855ef2ec7f4d9f9838f559b313288b4e6d383db36376e6b511d5c32b02.exe

  • Size

    313KB

  • MD5

    071ecd80e4b4a3cb17ffbe0f49c36c40

  • SHA1

    4a48e8d46444b7ee0f8821ab810c62af69f243f1

  • SHA256

    3ecd80855ef2ec7f4d9f9838f559b313288b4e6d383db36376e6b511d5c32b02

  • SHA512

    142e20fe7b78713580660f090ed5fd39121e702b2891fc40e5e540bf3b4e72ef9ac4e2c3bec8a3d3c21aefb4de4e43be79a7580452351fb788d676f403a4cd5a

  • SSDEEP

    6144:pCUYVZ1ktxr13KG8uyfHej7pbWcqkEfsgRsRXmYHjQd+MJkBDUHYDMb:IzepUfHej7FW9xs7jQ7mY4U

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\3ecd80855ef2ec7f4d9f9838f559b313288b4e6d383db36376e6b511d5c32b02.exe
    "C:\Users\Admin\AppData\Local\Temp\3ecd80855ef2ec7f4d9f9838f559b313288b4e6d383db36376e6b511d5c32b02.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:6112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/6112-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/6112-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/6112-3-0x0000000002190000-0x0000000002242000-memory.dmp

    Filesize

    712KB

  • memory/6112-4-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/6112-5-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-7-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-9-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-58-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-113-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-112-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-111-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-110-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-109-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-108-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-107-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-106-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-105-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-104-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-102-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-101-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-99-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-98-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-97-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-96-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-95-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-94-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-93-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-91-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-90-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-89-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-88-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-87-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-86-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-85-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-84-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-83-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-82-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-81-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-80-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-78-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-77-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-76-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-75-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-74-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-73-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-71-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-70-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-69-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-68-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-67-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-65-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-64-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-63-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-62-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-61-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-60-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-57-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-103-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-100-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-92-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-79-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-72-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-66-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-59-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/6112-145-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/6112-147-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB