Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2025 18:56

General

  • Target

    850729319c047d894e79809ffef2272e25557b90960f7e61d889d1a6038808d4N.exe

  • Size

    319KB

  • MD5

    eae766de55736c8de51e7f072fa7b5f0

  • SHA1

    324061505bfbab18b27ed7a2b910eb09aedfb165

  • SHA256

    850729319c047d894e79809ffef2272e25557b90960f7e61d889d1a6038808d4

  • SHA512

    6bdeba5a24fb1ca8bd90897282375e109ce5df6dae51a57b05e18b06a560195d47539e118b990bf73ee980164c23b438f243b9ab370f8be364dd3488873bade4

  • SSDEEP

    6144:g10HUduhJclL9pWmIX0IKFNIbheln8DJ/YhKGdsZ6NPlf+BJeFllE7lpzkKrp:50d959pAXHKobwlQJ/e3d+cPlf+Bcll+

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++.

  • Downloads MZ/PE file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\850729319c047d894e79809ffef2272e25557b90960f7e61d889d1a6038808d4N.exe
    "C:\Users\Admin\AppData\Local\Temp\850729319c047d894e79809ffef2272e25557b90960f7e61d889d1a6038808d4N.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:3188
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDYzNTE5MDMwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3188-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/3188-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/3188-2-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/3188-3-0x0000000002230000-0x00000000022E2000-memory.dmp

    Filesize

    712KB

  • memory/3188-4-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/3188-5-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-9-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-7-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-67-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-75-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-117-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-116-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-115-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-114-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-113-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-112-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-111-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-110-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-109-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-108-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-106-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-105-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-104-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-103-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-102-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-101-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-100-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-99-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-98-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-97-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-96-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-94-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-93-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-92-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-91-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-90-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-89-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-88-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-87-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-85-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-84-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-83-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-82-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-81-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-80-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-79-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-77-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-76-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-74-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-73-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-72-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-71-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-70-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-69-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-68-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-66-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-65-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-107-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-64-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-95-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-63-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-86-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-78-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-62-0x0000000002850000-0x0000000002908000-memory.dmp

    Filesize

    736KB

  • memory/3188-132-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/3188-134-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB