Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 16:20

General

  • Target

    c883e9a465f0ac9666d609a59cd4dc15_JaffaCakes118.exe

  • Size

    211KB

  • MD5

    c883e9a465f0ac9666d609a59cd4dc15

  • SHA1

    8d32bc53266c1f6eb900f72c7715f89d26074057

  • SHA256

    3f579e2abf00bda130d29bd893398e1d0ee81d91882cf9dad83785750dc6eff0

  • SHA512

    9d15ce0e59d8c776368ba7e15e56e874500fa5d2beb0b8bbc020079f494d1a6d2bf595da78c99451ab2e4bb7ee931aab2882590754a3ede1603378f203f236a7

  • SSDEEP

    3072:Yg/T01/NkSp48GzFoMVZrjB2+4M9eOpssvSX4FzU5chdhGulEV5SCmGFkInV/0at:lErGjVqiFPGYrGZMCrCIn6aQdM

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 17 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\c883e9a465f0ac9666d609a59cd4dc15_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c883e9a465f0ac9666d609a59cd4dc15_JaffaCakes118.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:2136
    • 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:576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\SW19UBYH\login[1].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • \Windows\AppPatch\svchost.exe

    Filesize

    211KB

    MD5

    daebde4b07b79b2637484818d7e8d78f

    SHA1

    a2076bbfe57148e6b5a211c71f1bce6a0e357056

    SHA256

    e75fc5168c0835acbd05ed6d57156b8cc7457138d0697a9a79288509cfbcf71a

    SHA512

    3181511f681a7e637054ab56995de6a303a19a3e18f97057386dab2395e7b07387394f306dbdb1d821b07b6122ee7be513e3a55309ebe9a09f40c39473c99f4e

  • memory/576-73-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-35-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/576-24-0x0000000000340000-0x00000000003EA000-memory.dmp

    Filesize

    680KB

  • memory/576-22-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/576-21-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/576-72-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-26-0x0000000000340000-0x00000000003EA000-memory.dmp

    Filesize

    680KB

  • memory/576-32-0x0000000000340000-0x00000000003EA000-memory.dmp

    Filesize

    680KB

  • memory/576-34-0x0000000000340000-0x00000000003EA000-memory.dmp

    Filesize

    680KB

  • memory/576-30-0x0000000000340000-0x00000000003EA000-memory.dmp

    Filesize

    680KB

  • memory/576-71-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-28-0x0000000000340000-0x00000000003EA000-memory.dmp

    Filesize

    680KB

  • memory/576-38-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-41-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-36-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-53-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-56-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-86-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-85-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-84-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-83-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-82-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-81-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-80-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-79-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-78-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-77-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-76-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-75-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-74-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-46-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-42-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-23-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/576-70-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-69-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-68-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-67-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-65-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-63-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-62-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-61-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-60-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-59-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-58-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-57-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-55-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-54-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-52-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-51-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-50-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-49-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-48-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-47-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-45-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-44-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-66-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-43-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/576-64-0x0000000002200000-0x00000000022B7000-memory.dmp

    Filesize

    732KB

  • memory/2136-20-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2136-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2136-1-0x0000000000490000-0x00000000004E2000-memory.dmp

    Filesize

    328KB

  • memory/2136-0-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2136-19-0x0000000000490000-0x00000000004E2000-memory.dmp

    Filesize

    328KB

  • memory/2136-18-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB