Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 16:10

General

  • Target
    tmptno2_m3x.exe
  • Size 257KB
  • Sample260522-tmcqqabw2x
  • SHA256 2caae6244425c2802571480b3767c42046be6c11011d210f2f1d97638ac41cc4
  • MD5 SHA1 SHA512 SSDEEP TLSH

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

  • Family: Simda, Shiz

    Simda aka Shiz is a stealer and backdoor written in C++.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmptno2_m3x.exe
    "C:\Users\Admin\AppData\Local\Temp\tmptno2_m3x.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:3272
  • C:\Users\Admin\AppData\Local\Temp\tmptno2_m3x.exe
    C:\Users\Admin\AppData\Local\Temp\TMPTNO~1.EXE
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1712-63-0x0000000000400000-0x0000000000495000-memory.dmp

        memory/1712-64-0x000000007FDE0000-0x000000007FE49000-memory.dmp

        memory/3272-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

        memory/3272-1-0x0000000002240000-0x0000000002241000-memory.dmp

        memory/3272-2-0x0000000002320000-0x00000000023D2000-memory.dmp

        memory/3272-5-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-8-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-6-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-65-0x0000000000400000-0x0000000000495000-memory.dmp

        memory/3272-66-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-76-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-105-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-121-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-132-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-131-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-130-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-129-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-128-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-127-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-126-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-125-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-124-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-123-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-119-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-117-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-116-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-115-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-113-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-112-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-111-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-110-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-108-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-107-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-106-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-104-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-103-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-102-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-101-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-100-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-99-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-98-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-97-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-96-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-95-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-94-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-93-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-92-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-91-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-90-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-89-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-88-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-87-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-86-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-85-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-83-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-82-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-118-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-81-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-80-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-114-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-79-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-78-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-109-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-77-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-75-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-74-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-73-0x0000000002960000-0x0000000002A18000-memory.dmp

        memory/3272-84-0x0000000002960000-0x0000000002A18000-memory.dmp