Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 18:19

General

  • Target

    JaffaCakes118_6e9100a34244a85825cb56d4d08d184c.exe

  • Size

    204KB

  • MD5

    6e9100a34244a85825cb56d4d08d184c

  • SHA1

    00855dd3c61b0dba430437b7c2419b0cf2107d3a

  • SHA256

    14de2feb9774e8b65f11487b4cb3e183f7fa487614e70c6f1f596f1fba5387f4

  • SHA512

    9df5bb64c5520a25c36437b84e848da7dcec86844c8bed45ef2157de2fb2be2c4717819bf9ea30f9ad90cb6fdc5f968ca40176f878eb8bc392a2cc973972dee5

  • SSDEEP

    6144:aveY2TNgrT9xrb4KgGiB7z/a9Qrtgq7Kfca:akhAT9xn4KgGiB7bS8tzu

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 is an infostealer written in C++.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e9100a34244a85825cb56d4d08d184c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e9100a34244a85825cb56d4d08d184c.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    204KB

    MD5

    dc47ba8028e666380b838eebfd38cd45

    SHA1

    27f3d471fdcceeb68abaf1486a924e56292e9b9f

    SHA256

    0484fdca8bf5dc3ff07ec3da9cddb84d0112a56c6af0131f21e75839e431ad18

    SHA512

    b8aacd634c9d2a972078fa60750fecc519dfbc9ef419eb25d228c1d47879a6b5f27895072d22bf0872c22e42068e7a4a5bdb1c0463c69b4eb6cce5b1379e6646

  • memory/2040-0-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2040-1-0x0000000001D90000-0x0000000001DE2000-memory.dmp

    Filesize

    328KB

  • memory/2040-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2040-18-0x0000000001D90000-0x0000000001DE2000-memory.dmp

    Filesize

    328KB

  • memory/2040-19-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2040-17-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2076-21-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2076-22-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2076-23-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2076-24-0x0000000001EE0000-0x0000000001F8A000-memory.dmp

    Filesize

    680KB

  • memory/2076-26-0x0000000001EE0000-0x0000000001F8A000-memory.dmp

    Filesize

    680KB

  • memory/2076-30-0x0000000001EE0000-0x0000000001F8A000-memory.dmp

    Filesize

    680KB

  • memory/2076-34-0x0000000001EE0000-0x0000000001F8A000-memory.dmp

    Filesize

    680KB

  • memory/2076-35-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2076-32-0x0000000001EE0000-0x0000000001F8A000-memory.dmp

    Filesize

    680KB

  • memory/2076-28-0x0000000001EE0000-0x0000000001F8A000-memory.dmp

    Filesize

    680KB

  • memory/2076-36-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-38-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-40-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-49-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-50-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-86-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-85-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-84-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-83-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-82-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-81-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-80-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-79-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-78-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-77-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-74-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-73-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-72-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-71-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-70-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-69-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-68-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-67-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-66-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-65-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-64-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-63-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-62-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-60-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-59-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-58-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-57-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-56-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-55-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-54-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-53-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-52-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-51-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-48-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-47-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-46-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-45-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-44-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-76-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-75-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-61-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-43-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB

  • memory/2076-42-0x0000000002570000-0x0000000002627000-memory.dmp

    Filesize

    732KB