Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2025, 14:51

General

  • Target

    JaffaCakes118_c6526c004cedb67f64ec704d3d85482f.exe

  • Size

    253KB

  • MD5

    c6526c004cedb67f64ec704d3d85482f

  • SHA1

    bbe12a6276f2775660fd50acf4c5edccfb168c2c

  • SHA256

    cecd9df5f8e36f64d3583efd1347ceba1e2fa21bcf3227d70982655f438248c4

  • SHA512

    4871a93dc372e2271f4ec30f2bab4d1498c6e9cf9555501292c643c44ec0d0c3375d4b4182498ed69ddbfc341c63432c09bfce9aaf825cc2bf891fdc69c07ef9

  • SSDEEP

    6144:Q/wbFgTi2RsbXzeLjzOg/QQR9AXJChcl5hDfKJ39y9q+SvpY:Q/wpxXMzfQQRqXiE5hjKneX

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_c6526c004cedb67f64ec704d3d85482f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6526c004cedb67f64ec704d3d85482f.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:3520
  • 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:5644
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6526c004cedb67f64ec704d3d85482f.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:5112

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3520-0-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/3520-1-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/3520-2-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/3520-4-0x00000000027D0000-0x0000000002882000-memory.dmp

    Filesize

    712KB

  • memory/3520-5-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/3520-6-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-10-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-72-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-117-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-118-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-116-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-114-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-112-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-111-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-110-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-108-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-107-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-105-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-103-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-101-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-99-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-98-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-96-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-95-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-93-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-91-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-81-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-80-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-78-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-76-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-77-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-74-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-73-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-70-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-115-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-113-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-69-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-68-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-109-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-106-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-104-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-102-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-100-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-97-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-94-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-92-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-90-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-89-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-88-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-87-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-86-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-85-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-84-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-83-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-82-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-79-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-75-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-71-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-67-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-66-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-65-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-8-0x0000000002A30000-0x0000000002AE8000-memory.dmp

    Filesize

    736KB

  • memory/3520-3-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/3520-131-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/3520-132-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/5112-64-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/5112-129-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB