Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 21:11

General

  • Target

    JaffaCakes118_00044e8725cfd437d11fed8eabc48966.exe

  • Size

    258KB

  • MD5

    00044e8725cfd437d11fed8eabc48966

  • SHA1

    7df74bc0e5c35ceae0484af7a8929b836d99c375

  • SHA256

    87ac77faa7de25c45b595c322541551d72f08b3c3615670dba19234f157e14dd

  • SHA512

    1c019ac1104154c1f946a2cbb3e4c3c55aa1f265a3f847bdda4742499f00ece575fda9253a72e511cc7c1dc6fbb4ae5df32dd3fb1d48702a96c3cdf71d7c7533

  • SSDEEP

    3072:XFgNx7UOOrEHuOMwhvLqJhacw8kgrY1ymk2+oRVDqc9ZZIap1ak4yfeVMB0anXBQ:X6TOrEHJNUkgU5m0ZOMcCWw+PGlW

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_00044e8725cfd437d11fed8eabc48966.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00044e8725cfd437d11fed8eabc48966.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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2724-0-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2724-1-0x0000000000C10000-0x0000000000C77000-memory.dmp

    Filesize

    412KB

  • memory/2724-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2724-5-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2724-4-0x0000000002810000-0x00000000028C2000-memory.dmp

    Filesize

    712KB

  • memory/2724-3-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB

  • memory/2724-6-0x0000000002A10000-0x0000000002AC8000-memory.dmp

    Filesize

    736KB

  • memory/2724-10-0x0000000002A10000-0x0000000002AC8000-memory.dmp

    Filesize

    736KB

  • memory/2724-8-0x0000000002A10000-0x0000000002AC8000-memory.dmp

    Filesize

    736KB

  • memory/2724-12-0x00000000029F0000-0x00000000029F1000-memory.dmp

    Filesize

    4KB

  • memory/2724-63-0x0000000002A10000-0x0000000002AC8000-memory.dmp

    Filesize

    736KB

  • memory/2724-66-0x0000000002A10000-0x0000000002AC8000-memory.dmp

    Filesize

    736KB

  • memory/2724-65-0x0000000002A10000-0x0000000002AC8000-memory.dmp

    Filesize

    736KB

  • memory/2724-64-0x0000000002A10000-0x0000000002AC8000-memory.dmp

    Filesize

    736KB

  • memory/2724-151-0x0000000000C10000-0x0000000000C77000-memory.dmp

    Filesize

    412KB

  • memory/2724-152-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB