Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 17:59

General

  • Target

    JaffaCakes118_5efdbc941dbbe645e70a45bf54b672b0.exe

  • Size

    234KB

  • MD5

    5efdbc941dbbe645e70a45bf54b672b0

  • SHA1

    4463c34baa397367b79bd90af339131e93b64a0c

  • SHA256

    678ed0b493da19e4767149cac2ec1ff6a36780ef7ec623b0a8ce59219a8142f5

  • SHA512

    3009e492f796dd43abac16b16304443b082c447e374e0dd92ddf9af109ccfcb5d74a78b46f6bd7c083e7adf20789bef8ba60345b4bba90d28297a9d7ab9e5c90

  • SSDEEP

    6144:0Tbs4i7lnHMtuJI+cjXRzBaayDLcF4//O:0bOHqu+jX50ayDLc6//O

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_5efdbc941dbbe645e70a45bf54b672b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5efdbc941dbbe645e70a45bf54b672b0.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\8511.tmp

    Filesize

    24KB

    MD5

    5ec184ef188e2e862a4e2521711a5e51

    SHA1

    b8b74da9827d7e20ba3cff50c720521cd4a76ab4

    SHA256

    4b802b290d655ba175056ce1013acc2898f6aeec7a39fe93911867c1082d8f2f

    SHA512

    118dbfda69abeb775795fe713b8c316c4cac79746edb9cfa2bec58c3869fb9e088b918ded71fc3a2ce1507ceb3d0dddd318b750ba149eed6a6704b81c59978de

  • C:\Users\Admin\AppData\Local\Temp\A5F4.tmp

    Filesize

    12KB

    MD5

    caa300673c11a7627a7b6346e1a93b61

    SHA1

    7ecaf36f1e150c478b6cfc3446ec7f0c662c071a

    SHA256

    42ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa

    SHA512

    f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6

  • C:\Users\Admin\AppData\Local\Temp\EA8E.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • memory/4508-0-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4508-1-0x0000000002250000-0x00000000022A8000-memory.dmp

    Filesize

    352KB

  • memory/4508-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/4508-3-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/4508-4-0x00000000027A0000-0x0000000002854000-memory.dmp

    Filesize

    720KB

  • memory/4508-5-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4508-6-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-8-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-11-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-10-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-115-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-113-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-145-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-157-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-155-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-154-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-152-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-151-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-150-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-148-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-147-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-143-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-142-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-141-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-140-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-139-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-138-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-137-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-136-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-135-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-134-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-133-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-132-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-130-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-128-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-129-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-127-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-126-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-125-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-124-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-123-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-122-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-121-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-120-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-119-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-118-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-117-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-116-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-114-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-111-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-110-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-109-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-108-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-107-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-106-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-131-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-104-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-103-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-112-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-105-0x00000000029A0000-0x0000000002A63000-memory.dmp

    Filesize

    780KB

  • memory/4508-243-0x0000000002250000-0x00000000022A8000-memory.dmp

    Filesize

    352KB

  • memory/4508-244-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB