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Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 15:09

General

  • Target

    0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe

  • Size

    271KB

  • MD5

    0e8623af5c2a207bb64f8b73281dfc58

  • SHA1

    bf95b139f0c71886c37458f23de262f113f53d07

  • SHA256

    d6944484a7c809917dcde9961241f91c302d844ecdf939912004ffcb4c29c5fc

  • SHA512

    1c9adbd4f9093abb65b77b8e4ba63118183b82319375431a386d50ac4b59ccd7068f14d793f2b9bc404182670e323ed800da0a2fc3185520eefaf2b4d3c079d0

  • SSDEEP

    6144:sguJ1x2TCiqsue1D/xyV/JjVCsP+k7DuntNMn:UJ1x2TCiq1e1D/xyV/lfX6tNM

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1968 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0e8623af5c2a207bb64f8b73281dfc58_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\stusmb.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1968
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2684
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:624
      • C:\Users\Admin\AppData\Local\stusmb.exe
        C:\Users\Admin\AppData\Local\stusmb.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\stusmb.exe

    Filesize

    271KB

    MD5

    0e8623af5c2a207bb64f8b73281dfc58

    SHA1

    bf95b139f0c71886c37458f23de262f113f53d07

    SHA256

    d6944484a7c809917dcde9961241f91c302d844ecdf939912004ffcb4c29c5fc

    SHA512

    1c9adbd4f9093abb65b77b8e4ba63118183b82319375431a386d50ac4b59ccd7068f14d793f2b9bc404182670e323ed800da0a2fc3185520eefaf2b4d3c079d0

  • memory/1968-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1968-1-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/1968-2-0x0000000001001000-0x00000000010C0000-memory.dmp

    Filesize

    764KB

  • memory/1968-5-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/1968-4-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/1968-6-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/1968-7-0x0000000001001000-0x00000000010C0000-memory.dmp

    Filesize

    764KB

  • memory/2516-16-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-17-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-18-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-20-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-21-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-22-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-23-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-24-0x0000000001000000-0x0000000001124000-memory.dmp

    Filesize

    1.1MB