Analysis

  • max time kernel
    118s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 06:28

General

  • Target

    cb7f9c225943f9c25a63d4aa9fef76a3c1f9dce892ab2540b039ac369ce7175eN.exe

  • Size

    277KB

  • MD5

    16284149f69cb5cd13fbf2dd0e5b9b80

  • SHA1

    3db0de50a316cceeb8d8052468aa5399c13678cf

  • SHA256

    cb7f9c225943f9c25a63d4aa9fef76a3c1f9dce892ab2540b039ac369ce7175e

  • SHA512

    cfa700bdd4e219da276b2428977746480f6acdfa191476b42645ccd6dd0ab1be42e937d673b239743463ec4e2b3f6a79c1f2f7ff4b89903546c459c59238b017

  • SSDEEP

    6144:h1TnDzopfUxko17BX/ECry0Eya7dSYl0Od/P+9:h1TDeo59EgUgYl08+

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
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb7f9c225943f9c25a63d4aa9fef76a3c1f9dce892ab2540b039ac369ce7175eN.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7f9c225943f9c25a63d4aa9fef76a3c1f9dce892ab2540b039ac369ce7175eN.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
    • Suspicious use of UnmapMainImage
    PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1648-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1648-1-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/1648-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1648-5-0x0000000002260000-0x0000000002312000-memory.dmp

    Filesize

    712KB

  • memory/1648-6-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-8-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-10-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-3-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/1648-71-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-112-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-111-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-109-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-107-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-106-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-105-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-104-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-102-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-101-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-99-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-97-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-96-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-95-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-93-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-92-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-90-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-89-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-88-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-86-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-85-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-83-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-82-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-80-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-79-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-78-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-76-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-75-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-73-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-72-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-69-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-68-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-66-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-65-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-110-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-64-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-108-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-103-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-63-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-100-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-98-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-94-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-62-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-91-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-61-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-87-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-84-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-60-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-81-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-77-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-59-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-74-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-70-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-58-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-67-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB

  • memory/1648-145-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/1648-146-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1648-147-0x00000000027D0000-0x0000000002888000-memory.dmp

    Filesize

    736KB