Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2025, 01:47

General

  • Target

    JaffaCakes118_bc0f6d31eaffc76027592656dbb7e411.exe

  • Size

    253KB

  • MD5

    bc0f6d31eaffc76027592656dbb7e411

  • SHA1

    ab8e9db931272f3dc159625da86385fe4ac4b55d

  • SHA256

    500577f3f447524d1b1a2ea4f4b63fd3194bedc725743b4f6263343e9e3895b4

  • SHA512

    efadd9cd773d99708ec902c049ae7da65d80587b579c6722f3b0b2b7b4b34aaf080f8e0c6627bb7d0588eb0b1f70a69295736c91c091e2eabed52366cc7ea1fa

  • SSDEEP

    6144:/84mP2TOXLCy6AvmbQlp7y+Pnkww7fhtD:k4u2TO7Cy6ClpLRwThtD

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
  • 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0f6d31eaffc76027592656dbb7e411.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0f6d31eaffc76027592656dbb7e411.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:5344
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0f6d31eaffc76027592656dbb7e411.exe
      C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3216

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3216-121-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/3216-122-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/5344-0-0x00000000022C0000-0x0000000002309000-memory.dmp

    Filesize

    292KB

  • memory/5344-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/5344-2-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

    Filesize

    4KB

  • memory/5344-4-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/5344-3-0x0000000002A00000-0x0000000002AB2000-memory.dmp

    Filesize

    712KB

  • memory/5344-5-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-9-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-7-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-69-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-75-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-110-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-112-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-111-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-109-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-108-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-107-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-105-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-104-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-102-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-101-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-100-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-99-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-98-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-97-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-96-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-95-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-94-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-93-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-106-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-103-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-92-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-91-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-90-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-89-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-88-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-87-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-86-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-85-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-84-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-83-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-81-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-80-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-79-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-78-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-77-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-74-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-73-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-72-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-71-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-70-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-68-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-67-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-66-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-65-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-64-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-62-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-61-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-59-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-82-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-58-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-57-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-76-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-63-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-60-0x00000000044E0000-0x0000000004598000-memory.dmp

    Filesize

    736KB

  • memory/5344-124-0x00000000022C0000-0x0000000002309000-memory.dmp

    Filesize

    292KB

  • memory/5344-126-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB