Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 12:42

General

  • Target

    eb17b723b28579315fc03073c1f8e4cf_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    eb17b723b28579315fc03073c1f8e4cf

  • SHA1

    dda74dbd20cd18a6e80ff0534b5a974015e31cae

  • SHA256

    9ddb12d5dfdadf13ebbf61e28aea41dd4b169db1c10b1fef4a47714975264f30

  • SHA512

    20ec1372100f87c5b44a89cbb0506aafad3cc375c9344f2e70ccf715f2dafa4cd42f8facc61d046ab47f37ba8ade53a584275f588444c7065a3464b468c7ff10

  • SSDEEP

    3072:vQchQBaK6mtcS2MDe2bBW0qmjYo7vq3+ammvaqR0YaF9dYSi7oHr2zTQhHlYTmX5:vjcaK6mtc1YWdxX3EmvhQNi7G2ytGO

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\eb17b723b28579315fc03073c1f8e4cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb17b723b28579315fc03073c1f8e4cf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2248 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\eb17b723b28579315fc03073c1f8e4cf_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\lmkqgk.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2248
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2496
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2844
      • C:\Users\Admin\AppData\Local\lmkqgk.exe
        C:\Users\Admin\AppData\Local\lmkqgk.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    216KB

    MD5

    eb17b723b28579315fc03073c1f8e4cf

    SHA1

    dda74dbd20cd18a6e80ff0534b5a974015e31cae

    SHA256

    9ddb12d5dfdadf13ebbf61e28aea41dd4b169db1c10b1fef4a47714975264f30

    SHA512

    20ec1372100f87c5b44a89cbb0506aafad3cc375c9344f2e70ccf715f2dafa4cd42f8facc61d046ab47f37ba8ade53a584275f588444c7065a3464b468c7ff10

  • memory/2248-0-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/2248-1-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2248-3-0x0000000000480000-0x0000000000482000-memory.dmp

    Filesize

    8KB

  • memory/2248-4-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-15-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-11-0x00000000004C0000-0x00000000004C2000-memory.dmp

    Filesize

    8KB

  • memory/2564-14-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-9-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-16-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-17-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-18-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-19-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-21-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-22-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2564-23-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB