Overview

overview

10

Static

static

3

7fffcd31ef...18.exe

windows7-x64

10

7fffcd31ef...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2024, 16:48

Sharing

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General

  • Target

    7fffcd31ef0c8a820ab3af00ab2ad2fe_JaffaCakes118.exe

  • Size

    254KB

  • MD5

    7fffcd31ef0c8a820ab3af00ab2ad2fe

  • SHA1

    2c698be9f82e4c63bde684c47074aad150d2a4df

  • SHA256

    da47a40cb542b7425ac552d041a7d0edf5c5f28d9787e1c486bfdfb249d1879c

  • SHA512

    8f998e1b67ad665d9f0c6092f21bc1de638032e8b8575b216e500dcb9f34a642dc85cc025b0e0c8d737175168e66469db97afdb33c3d690b5d6bd7816584deed

  • SSDEEP

    6144:kujX7M9HYaxTHN9/kGAYFLAwxUgRqW7S6yB1a:kALM9HXZdAgPCgRqWCTa

Score
10/10
simdadiscoverypersistencestealertrojan

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

  • Simda family
    simda
  • simda

    Simda is an infostealer written in C++.

    stealertrojansimda
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fffcd31ef0c8a820ab3af00ab2ad2fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7fffcd31ef0c8a820ab3af00ab2ad2fe_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1696-0-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/1696-1-0x0000000000730000-0x0000000000782000-memory.dmp

    Filesize

    328KB

    Download

  • memory/1696-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

    Download

  • memory/1696-13-0x00000000023B0000-0x0000000002458000-memory.dmp

    Filesize

    672KB

    Download

  • memory/1696-11-0x00000000023B0000-0x0000000002458000-memory.dmp

    Filesize

    672KB

    Download

  • memory/1696-9-0x00000000023B0000-0x0000000002458000-memory.dmp

    Filesize

    672KB

    Download

  • memory/1696-7-0x00000000023B0000-0x0000000002458000-memory.dmp

    Filesize

    672KB

    Download

  • memory/1696-5-0x00000000023B0000-0x0000000002458000-memory.dmp

    Filesize

    672KB

    Download

  • memory/1696-3-0x00000000023B0000-0x0000000002458000-memory.dmp

    Filesize

    672KB

    Download

  • memory/1696-14-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/1696-15-0x0000000002570000-0x0000000002628000-memory.dmp

    Filesize

    736KB

    Download

  • memory/1696-60-0x0000000002570000-0x0000000002628000-memory.dmp

    Filesize

    736KB

    Download

  • memory/1696-59-0x00000000029C0000-0x00000000029C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-57-0x00000000029A0000-0x00000000029A1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-56-0x00000000029B0000-0x00000000029B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-53-0x00000000029A0000-0x00000000029A1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-52-0x0000000002990000-0x0000000002991000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-50-0x00000000028F0000-0x00000000028F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-49-0x0000000002980000-0x0000000002981000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-46-0x00000000028F0000-0x00000000028F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-45-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-43-0x00000000028C0000-0x00000000028C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-42-0x00000000028D0000-0x00000000028D1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-38-0x00000000028B0000-0x00000000028B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-36-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-35-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-32-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-31-0x00000000009E0000-0x00000000009E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-25-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-24-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-22-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-21-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-20-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-18-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1696-17-0x0000000002570000-0x0000000002628000-memory.dmp

    Filesize

    736KB

    Download

  • memory/1696-62-0x0000000000730000-0x0000000000782000-memory.dmp

    Filesize

    328KB

    Download

  • memory/1696-63-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

    Download