Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2025 14:57

General

  • Target

    JaffaCakes118_f920b23704e243566c4a7b3f34148748.exe

  • Size

    251KB

  • MD5

    f920b23704e243566c4a7b3f34148748

  • SHA1

    51c31b810da0244a640350096e2710aed47876ca

  • SHA256

    58d549965d56fa0e7bd0d69dcb360ba339d4a81d3180de8be998ed8672cce370

  • SHA512

    8f792a320226d4c8e3fa7a8fe4e7a93a72dcd0e9e721ca85edf24288721e831db04f937ca0ae71aa290ac1dfa46aa0fb80c5685534ee385ada300c0381ff08c6

  • SSDEEP

    3072:VES9nbDTU2g4sGC94zz7JWzGncye3ylei7EZovoq8URz3fRaZX6fnvry3dqRAefi:VESpbDTUFETw2mnq8UR9yX6fvG3y7TTe

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++.

  • Downloads MZ/PE file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 2 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f920b23704e243566c4a7b3f34148748.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f920b23704e243566c4a7b3f34148748.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:4804
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI2IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDE5NzQ0MDYzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4804-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/4804-1-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/4804-3-0x0000000002700000-0x00000000027B2000-memory.dmp

    Filesize

    712KB

  • memory/4804-4-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/4804-5-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-9-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-11-0x0000000002210000-0x0000000002211000-memory.dmp

    Filesize

    4KB

  • memory/4804-7-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-61-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-69-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-83-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-82-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-81-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-80-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-79-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-77-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-76-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-75-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-74-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-73-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-72-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-71-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-70-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-68-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-67-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-66-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-65-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-64-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-63-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-62-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-60-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-59-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-58-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-57-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-56-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-78-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-55-0x00000000028C0000-0x0000000002978000-memory.dmp

    Filesize

    736KB

  • memory/4804-122-0x000000007FDE0000-0x000000007FE49000-memory.dmp

    Filesize

    420KB

  • memory/4804-123-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB