Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 21:45

General

  • Target

    JaffaCakes118_7be672eadd7efde3197e091fc32afd36.exe

  • Size

    203KB

  • MD5

    7be672eadd7efde3197e091fc32afd36

  • SHA1

    e74449ac938e2fc7e9fb5a161ca2b23d15ecd71c

  • SHA256

    d5b290a93cd9b87b6965075b4486724a5cbfc34bc9e5a772e614633ed220a3b5

  • SHA512

    b2977a5d035424d2f8ab4ae340262f7c06c5f15bf5aca02c07f35c021ffc4594ce229b9cbc3aa3c02b7fd2f4bdf1a90891b79b87b02bb40e5766a079fa1dc8bb

  • SSDEEP

    6144:5F5BysCrVqOd4v4wzLe0Xtk4T9IyxZuIl4xvZf:n5BHkNngrz6R

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 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 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_7be672eadd7efde3197e091fc32afd36.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7be672eadd7efde3197e091fc32afd36.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:2152
    • 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:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\0SJSXGP9\login[1].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    203KB

    MD5

    fb846c70c5936ee1770c6eec742afed7

    SHA1

    78803c66f2da145aa397376efda9c6ebd869b77c

    SHA256

    47ff131485ffdacde90ab15305d488ee3cd341612038f8cea304a5c688853362

    SHA512

    c98bd3f481620674a16d166317842a7e48b68dc92b6591e9e06102d62d42aa8539f56b8c87a64bb02f127da6f9d40f01afa3354466340e56c50f8bb46758d3e9

  • memory/2152-0-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2152-1-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB

  • memory/2152-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2152-21-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2152-19-0x0000000000220000-0x0000000000272000-memory.dmp

    Filesize

    328KB

  • memory/2152-18-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2164-20-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2164-22-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2164-23-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2164-24-0x0000000000490000-0x000000000053A000-memory.dmp

    Filesize

    680KB

  • memory/2164-30-0x0000000000490000-0x000000000053A000-memory.dmp

    Filesize

    680KB

  • memory/2164-34-0x0000000000490000-0x000000000053A000-memory.dmp

    Filesize

    680KB

  • memory/2164-32-0x0000000000490000-0x000000000053A000-memory.dmp

    Filesize

    680KB

  • memory/2164-35-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/2164-28-0x0000000000490000-0x000000000053A000-memory.dmp

    Filesize

    680KB

  • memory/2164-26-0x0000000000490000-0x000000000053A000-memory.dmp

    Filesize

    680KB

  • memory/2164-40-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-38-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-36-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-44-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-58-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-86-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-85-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-84-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-83-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-82-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-81-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-80-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-78-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-77-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-75-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-73-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-72-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-70-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-69-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-68-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-67-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-66-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-65-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-63-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-62-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-61-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-60-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-59-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-57-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-56-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-55-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-54-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-53-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-52-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-51-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-50-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-79-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-76-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-49-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-74-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-71-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-48-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-47-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-46-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-64-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-45-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-43-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB

  • memory/2164-42-0x0000000001D70000-0x0000000001E27000-memory.dmp

    Filesize

    732KB