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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/12/2024, 16:31

General

  • Target

    ec6530cabc17018a014421234a655569_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    ec6530cabc17018a014421234a655569

  • SHA1

    2836123926230e9d85096434a54d914a806868c9

  • SHA256

    cc9a02340e16d3084e33c885c21af3cd6c6556d8d8d08c7fe0a83932680dc760

  • SHA512

    5a16f6ae4d0d41a58236e00f087a440750cec4a4c5cd407e17421b014706eaee2ec9b84b58ac676040723c48c5920375ceadd9f6f93ba62ffd8073305f15b9d5

  • SSDEEP

    6144:kZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5:SquCuygMQjd5vJIBP1

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\ec6530cabc17018a014421234a655569_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec6530cabc17018a014421234a655569_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:2544
    • 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:2172

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\SPA5VY4R\login[1].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    208KB

    MD5

    8e198b394717b77aa2f63027288dfeae

    SHA1

    810e6617a3b941177e1e897fd86814c3aa67ca0e

    SHA256

    aaeff791476243ba955d592549ffe83493c149c8c8fe5504a00ead8c12570335

    SHA512

    ff87855258faf7ccce156c256fdbd41f3b593dd72604971f7b2cf3f0f3c88acd1b3c1a68f883a2883e8041314a43758c2208ada4f18168ffbb6771b86eaa20a6

  • memory/2172-65-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-62-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-24-0x00000000020F0000-0x000000000219A000-memory.dmp

    Filesize

    680KB

  • memory/2172-18-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2172-46-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-66-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-47-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-28-0x00000000020F0000-0x000000000219A000-memory.dmp

    Filesize

    680KB

  • memory/2172-26-0x00000000020F0000-0x000000000219A000-memory.dmp

    Filesize

    680KB

  • memory/2172-32-0x00000000020F0000-0x000000000219A000-memory.dmp

    Filesize

    680KB

  • memory/2172-34-0x00000000020F0000-0x000000000219A000-memory.dmp

    Filesize

    680KB

  • memory/2172-30-0x00000000020F0000-0x000000000219A000-memory.dmp

    Filesize

    680KB

  • memory/2172-35-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-40-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2172-39-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-37-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-42-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-45-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-44-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-43-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-50-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-74-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-75-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-73-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-72-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-71-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-70-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-69-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-68-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-67-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-23-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2172-22-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2172-83-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-64-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-61-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-60-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-59-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-86-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-85-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-84-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-63-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-82-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-81-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-80-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-79-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-78-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-77-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-76-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-58-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-57-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-56-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-55-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-54-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-53-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-52-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-51-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-49-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2172-48-0x00000000027B0000-0x0000000002867000-memory.dmp

    Filesize

    732KB

  • memory/2544-21-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2544-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2544-1-0x0000000000240000-0x0000000000292000-memory.dmp

    Filesize

    328KB

  • memory/2544-0-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2544-20-0x0000000000240000-0x0000000000292000-memory.dmp

    Filesize

    328KB

  • memory/2544-19-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB