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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 06:19

General

  • Target

    JaffaCakes118_6abd888151baa7c9980856ecce268986.exe

  • Size

    244KB

  • MD5

    6abd888151baa7c9980856ecce268986

  • SHA1

    e62248281102804a9a51dd49646ba3e95a972c65

  • SHA256

    627966283d74bc726f98e19f7ae78753d14dca1c1bc39bf85a44f36feb019d9e

  • SHA512

    17c6fbeb9cab4fdddab0ff5893962abed9846ab22f3df598cf4a87d42d19dd82e124f520f411eb06735888b6374fc923cd29d9f6cb9b9488ee0a21908d84346a

  • SSDEEP

    6144:pC+SWZbobuZD+HMmi2wpbQ7teOSy4SGnePjbViohZtPSfg:U+SWZRDOc20bYJl3VPDtx

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_6abd888151baa7c9980856ecce268986.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6abd888151baa7c9980856ecce268986.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\8671.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

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

    Filesize

    24KB

    MD5

    e834dfa6b5ff976ccdaf298e3db25c8c

    SHA1

    4191211488dbea93cc2a95e380a932032568b74a

    SHA256

    ace5b871ad9ae6bfb2690cca534ba9439a31b2ba0c75c9306496b744f9ddcea6

    SHA512

    72c08f062888a2a259c462d822badf27affd1604d82179890de8dcff52b07f2f62de107c0f19dd36a5d27f937afe403e7db14802d346b4ee999ac1e271cea18f

  • memory/4992-0-0x0000000000400000-0x0000000000578000-memory.dmp

    Filesize

    1.5MB

  • memory/4992-1-0x0000000002320000-0x0000000002378000-memory.dmp

    Filesize

    352KB

  • memory/4992-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/4992-4-0x00000000023F0000-0x00000000024A4000-memory.dmp

    Filesize

    720KB

  • memory/4992-5-0x0000000000400000-0x0000000000578000-memory.dmp

    Filesize

    1.5MB

  • memory/4992-6-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-8-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-11-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-10-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-113-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-111-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-158-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-157-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-156-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-155-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-154-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-153-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-152-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-151-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-150-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-148-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-147-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-146-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-145-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-144-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-143-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-142-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-141-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-140-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-139-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-138-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-137-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-136-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-135-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-133-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-132-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-131-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-130-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-128-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-127-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-126-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-125-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-124-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-123-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-122-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-121-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-119-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-118-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-117-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-116-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-115-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-110-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-109-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-149-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-108-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-107-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-134-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-106-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-105-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-129-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-104-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-120-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-103-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-114-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-112-0x0000000002990000-0x0000000002A53000-memory.dmp

    Filesize

    780KB

  • memory/4992-242-0x0000000002320000-0x0000000002378000-memory.dmp

    Filesize

    352KB

  • memory/4992-244-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB