Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 14:50

General

  • Target

    JaffaCakes118_2cbfb191a9e0f99a97615cd7eb638993.exe

  • Size

    242KB

  • MD5

    2cbfb191a9e0f99a97615cd7eb638993

  • SHA1

    99aa0f809a25e6496e1249c340a7ac1fd9148edf

  • SHA256

    68088041e6f055e32079583e861b6c4b80b019ef3eefe49688673b777c75783f

  • SHA512

    9acad6b4a2fb4993912dc6aa6a7a5dbf110f38932faeee2ad4d19d9242b46a0dcf11d3305c6cc16f56ed1131c02cb3e6a5703f19c010512812df8469ad3c8931

  • SSDEEP

    6144:e65RqygrAAv7wEgvaYWGzgFwgrHmPcTyIc9DT:e65jevcEgCYWGUFwg7mPYyhT

Malware Config

Extracted

Family

simda

Attributes
  • dga

    gatyfus.com

    lyvyxor.com

    vojyqem.com

    qetyfuv.com

    puvyxil.com

    gahyqah.com

    lyryfyd.com

    vocyzit.com

    qegyqaq.com

    purydyv.com

    gacyzuz.com

    lygymoj.com

    vowydef.com

    qexylup.com

    pufymoq.com

    gaqydeb.com

    lyxylux.com

    vofymik.com

    qeqysag.com

    puzylyp.com

    gadyniw.com

    lymysan.com

    volykyc.com

    qedynul.com

    pumypog.com

    galykes.com

    lysynur.com

    vonypom.com

    qekykev.com

    pupybul.com

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Simda family
  • simda

    Simda is an infostealer written in C++.

  • Modifies WinLogon 2 TTPs 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2cbfb191a9e0f99a97615cd7eb638993.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2cbfb191a9e0f99a97615cd7eb638993.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\D30B.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • memory/2756-0-0x0000000000220000-0x0000000000278000-memory.dmp

    Filesize

    352KB

  • memory/2756-1-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2756-13-0x00000000023E0000-0x0000000002494000-memory.dmp

    Filesize

    720KB

  • memory/2756-11-0x00000000023E0000-0x0000000002494000-memory.dmp

    Filesize

    720KB

  • memory/2756-14-0x0000000000400000-0x00000000004FC000-memory.dmp

    Filesize

    1008KB

  • memory/2756-9-0x00000000023E0000-0x0000000002494000-memory.dmp

    Filesize

    720KB

  • memory/2756-7-0x00000000023E0000-0x0000000002494000-memory.dmp

    Filesize

    720KB

  • memory/2756-5-0x00000000023E0000-0x0000000002494000-memory.dmp

    Filesize

    720KB

  • memory/2756-3-0x00000000023E0000-0x0000000002494000-memory.dmp

    Filesize

    720KB

  • memory/2756-15-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-20-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-19-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-17-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-52-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-53-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-54-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-55-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-56-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-69-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-61-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-60-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-73-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-59-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-58-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-57-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-62-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-88-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-63-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-66-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-65-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-64-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-67-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-98-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-97-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-96-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-95-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-94-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-93-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-92-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-91-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-90-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-89-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-87-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-86-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-85-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-84-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-83-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-82-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-81-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-80-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-79-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-78-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-77-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-76-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-75-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-74-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-72-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-71-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-70-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-68-0x00000000025A0000-0x0000000002663000-memory.dmp

    Filesize

    780KB

  • memory/2756-202-0x0000000000220000-0x0000000000278000-memory.dmp

    Filesize

    352KB

  • memory/2756-203-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB