Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 09:21

General

  • Target

    JaffaCakes118_876c730bf7ebd2c5a4be1c4d0de060dc.exe

  • Size

    244KB

  • MD5

    876c730bf7ebd2c5a4be1c4d0de060dc

  • SHA1

    51a449803d9741d214b29e788840cc68757bace4

  • SHA256

    26865b14acf1717ea7baaf9b42c3d43d13fd59ce6baa092e8883df3a12a019e7

  • SHA512

    ca825afaa20211e58e83eb7678de7d3cffe86920245e34c80572beb86d901bbcfaf80171673aeb205e2d30448236755d50dd0dbade646a55c74fcfe9bb10442c

  • SSDEEP

    6144:nJCigFH/PMxyVngY3KXGPISSJx09Y59PwM0EU:VQX+yhISSYjMjU

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_876c730bf7ebd2c5a4be1c4d0de060dc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_876c730bf7ebd2c5a4be1c4d0de060dc.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CFB0.tmp

    Filesize

    24KB

    MD5

    902b8f232ce2af234f25e9b53cf6688a

    SHA1

    7256495640402b553801b4aff643f2c4b54f6943

    SHA256

    8422c8734e9ab37595a61633d4530b5c85edbc91149385ac8015f3053796cc1c

    SHA512

    a7ea1cc6f75e9e1f25afb33b200931dea0935960cd18cdfbbc06616d91e36dc2da13b89caae2315dcb69b2900e353b8b975977455f1fa8a38a5b9bbe89ab887f

  • memory/2264-60-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-12-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/2264-14-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/2264-0-0x0000000000400000-0x0000000000573000-memory.dmp

    Filesize

    1.4MB

  • memory/2264-10-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/2264-8-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/2264-6-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/2264-4-0x00000000024C0000-0x0000000002574000-memory.dmp

    Filesize

    720KB

  • memory/2264-15-0x0000000000400000-0x0000000000573000-memory.dmp

    Filesize

    1.4MB

  • memory/2264-16-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-59-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-22-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2264-61-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-19-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-53-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-54-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-55-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-56-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-57-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-58-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-21-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2264-20-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-62-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-63-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-64-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-79-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-78-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-77-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-76-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-75-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-74-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-73-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-72-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-71-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-70-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-69-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-68-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-67-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-66-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-65-0x00000000026C0000-0x0000000002783000-memory.dmp

    Filesize

    780KB

  • memory/2264-1-0x0000000000290000-0x00000000002E8000-memory.dmp

    Filesize

    352KB

  • memory/2264-201-0x0000000000290000-0x00000000002E8000-memory.dmp

    Filesize

    352KB

  • memory/2264-202-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB