Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2025 08:11

General

  • Target

    JaffaCakes118_eea0fdd22fa503e1b8bd43711772be1e.exe

  • Size

    287KB

  • MD5

    eea0fdd22fa503e1b8bd43711772be1e

  • SHA1

    991b313a7cadad6c4806c581631a0a8737fb9426

  • SHA256

    698397b910d4e272ecea34b9f1bdb4d4655c2be37fed04d66bc5df186bebbce1

  • SHA512

    b1fcf9844473e38d1979d712092a4c6df547c8d8b659afdc9441274739b6bcbcc6ded15be17c59b70501b05a6be63868ce31403ab1700591255feb48160e7ad8

  • SSDEEP

    6144:J84R+/nBQojUb4LoaXqMKVjNY4GuKcxwMwulQMEAj+:mhBQ6n/SVqxcxwDunE3

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\JaffaCakes118_eea0fdd22fa503e1b8bd43711772be1e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eea0fdd22fa503e1b8bd43711772be1e.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:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2524-1-0x00000000005D0000-0x000000000062E000-memory.dmp

    Filesize

    376KB

  • memory/2524-0-0x0000000000400000-0x00000000005C4000-memory.dmp

    Filesize

    1.8MB

  • memory/2524-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2524-8-0x0000000002450000-0x0000000002502000-memory.dmp

    Filesize

    712KB

  • memory/2524-4-0x0000000002450000-0x0000000002502000-memory.dmp

    Filesize

    712KB

  • memory/2524-6-0x0000000002450000-0x0000000002502000-memory.dmp

    Filesize

    712KB

  • memory/2524-14-0x0000000002450000-0x0000000002502000-memory.dmp

    Filesize

    712KB

  • memory/2524-12-0x0000000002450000-0x0000000002502000-memory.dmp

    Filesize

    712KB

  • memory/2524-15-0x0000000000400000-0x00000000005C4000-memory.dmp

    Filesize

    1.8MB

  • memory/2524-10-0x0000000002450000-0x0000000002502000-memory.dmp

    Filesize

    712KB

  • memory/2524-16-0x0000000002610000-0x00000000026C8000-memory.dmp

    Filesize

    736KB

  • memory/2524-20-0x0000000002610000-0x00000000026C8000-memory.dmp

    Filesize

    736KB

  • memory/2524-18-0x0000000002610000-0x00000000026C8000-memory.dmp

    Filesize

    736KB

  • memory/2524-40-0x00000000005D0000-0x000000000062E000-memory.dmp

    Filesize

    376KB

  • memory/2524-41-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2524-45-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-50-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-55-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-56-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-62-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-93-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-110-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-114-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-116-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-117-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-169-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-171-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-221-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-274-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-286-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-289-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-288-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/2524-290-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB