Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2025, 20:42

General

  • Target

    JaffaCakes118_bfb005aae1f2793d6f8d538afcc52fee.exe

  • Size

    205KB

  • MD5

    bfb005aae1f2793d6f8d538afcc52fee

  • SHA1

    081291b4a7839b359a1672efb407cf5f19ee1a9e

  • SHA256

    15fd9ca30bf9e776edaf14e96d2e491015c9e99013610db080c2d2a1ea992abe

  • SHA512

    d7877b1930e5abf5961b3c2708cf69b17897b6332f3762fd30bbd2848d1ee5b2a21e0671c7d95dc75e59ffa54f1c91d4e46a9bb578899acd33485dc00284e7a6

  • SSDEEP

    3072:9QU3xZLm9fjtDouDVsKSYmqbwjXSaGBGBKD6EbD7wiZHXRGM3WJdbzmDVFRZDvQx:9bLsZ3DV7SYwiccOEbD7wiZHX02/Dv

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
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in Program Files directory 15 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfb005aae1f2793d6f8d538afcc52fee.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfb005aae1f2793d6f8d538afcc52fee.exe"
    1⤵
    • 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:4224
    • 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:4128

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\CR7JJ2HK\login[2].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Windows\apppatch\svchost.exe

    Filesize

    205KB

    MD5

    134216ed5210a728d46cd3d8a8e38e0e

    SHA1

    5d7de2514027a91110242e8f9f4321f9717d1a3d

    SHA256

    af2b3740ba2f8019533d78bc76c0bfa5f925f32093b5580df8551dc15a9121e1

    SHA512

    bb774e406e6fb6b7e3b4354babc9a192f26a06d91d346dd89485c6133e3e4f8cede26c0e64352e569bc957896ce993067c7316c698b1f06b35057fc215f981a2

  • memory/4128-54-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-51-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-19-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4128-14-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4128-26-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-20-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-24-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-22-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-29-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-34-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-81-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-80-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-79-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-78-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-77-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-76-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-74-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-73-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-72-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-70-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-69-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-67-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-65-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-64-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-62-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-61-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-60-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-59-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-58-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-57-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-56-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-55-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-17-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4128-49-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-18-0x0000000002A00000-0x0000000002AAA000-memory.dmp

    Filesize

    680KB

  • memory/4128-50-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-52-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-47-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-46-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-45-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-44-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-43-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-41-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-40-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-38-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-37-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-36-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-33-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-32-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-31-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-30-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-28-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-75-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-71-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-68-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-66-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-63-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-53-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-48-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-25-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-42-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-39-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-35-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4128-27-0x0000000002BF0000-0x0000000002CA7000-memory.dmp

    Filesize

    732KB

  • memory/4224-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4224-0-0x0000000002220000-0x0000000002272000-memory.dmp

    Filesize

    328KB

  • memory/4224-13-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4224-16-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4224-15-0x0000000002220000-0x0000000002272000-memory.dmp

    Filesize

    328KB