Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    14-02-2025 10:26

General

  • Target

    JaffaCakes118_f6c48e9253b0eaa7a116fb28a7440091.exe

  • Size

    201KB

  • MD5

    f6c48e9253b0eaa7a116fb28a7440091

  • SHA1

    f632425ec73932d12d7e3d147b9615f46cf9cf94

  • SHA256

    41b7789aae8ea16cbe591b79e8229b64f291b1681092923f231f5dffa477e5df

  • SHA512

    4a3343fd6f0b0ed3f4e7f6b842c0f815c5991abc35854074754d7e1957f9160c800b0a590f6669df2f8e611f00c3ae7f20f1551b67b69bcd813ab005ca164f58

  • SSDEEP

    3072:6kv+pIH2jPJcgOvEtwC68twjIqfu+WXhUZrazHecpuI6pVA1X+czkoa6wOhadSCK:ja+gO8tu8tw8bp6OvYujfh0SHlunIj

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 10 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 1 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_f6c48e9253b0eaa7a116fb28a7440091.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6c48e9253b0eaa7a116fb28a7440091.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:1980
    • 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:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    201KB

    MD5

    eb60234ce65bd639c66ee488488dd67e

    SHA1

    720943b048ff93dc852d22681697223fd3a4b569

    SHA256

    59cba9a6163492789fc83cef67320221468750088e8cfcb2d15f6b8b49220161

    SHA512

    865f044356978ebc33dc7781c1e113bccfdbeb0f568081195fe4c291795a44d92ef97bf5b6ce13939e24e54c8d34acd26391cd9f1833cda31b10596ce194764c

  • memory/1908-61-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-24-0x0000000002200000-0x00000000022AA000-memory.dmp

    Filesize

    680KB

  • memory/1908-22-0x0000000002200000-0x00000000022AA000-memory.dmp

    Filesize

    680KB

  • memory/1908-26-0x0000000002200000-0x00000000022AA000-memory.dmp

    Filesize

    680KB

  • memory/1908-46-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-59-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-32-0x0000000002200000-0x00000000022AA000-memory.dmp

    Filesize

    680KB

  • memory/1908-30-0x0000000002200000-0x00000000022AA000-memory.dmp

    Filesize

    680KB

  • memory/1908-33-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1908-28-0x0000000002200000-0x00000000022AA000-memory.dmp

    Filesize

    680KB

  • memory/1908-45-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-39-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-36-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-34-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-43-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-42-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-41-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-40-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-52-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-51-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-58-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-57-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-56-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-55-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-54-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-53-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-50-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-49-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-48-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-47-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-20-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1908-60-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-21-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1908-44-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-86-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-85-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-84-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-83-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-82-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-81-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-80-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-79-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-78-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-77-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-76-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-75-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-74-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-73-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-72-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-71-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-70-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-69-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-68-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-67-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-66-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-65-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-64-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-63-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1908-62-0x00000000024F0000-0x00000000025A7000-memory.dmp

    Filesize

    732KB

  • memory/1980-19-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1980-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1980-0-0x0000000001C20000-0x0000000001C72000-memory.dmp

    Filesize

    328KB

  • memory/1980-18-0x0000000001C20000-0x0000000001C72000-memory.dmp

    Filesize

    328KB

  • memory/1980-17-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB