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Analysis

  • max time kernel
    144s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 10:04

General

  • Target

    2beb6c52e2c2f0a4140044b97e91db82_JaffaCakes118.exe

  • Size

    175KB

  • MD5

    2beb6c52e2c2f0a4140044b97e91db82

  • SHA1

    5c87abb58548c261dc9b4ca51cd01f029c93ec68

  • SHA256

    dd8adb087145448b58f5c87499be4fbd82646ff5bd59cb5561d5c70a6453c8ee

  • SHA512

    123a83d6b937f4d3358cc2b0a15b9b0bb1ead1eaeb5d253712e8ec8b6cac7164b9e6171a79b349084ce5f9c31c00c5a010e805872a8571edfde46e0f534b2d44

  • SSDEEP

    3072:HAQ8WC0Oa+b1hykjWeEhEszrkm2OsXYId1p4WvPlfg+mQm1+kk:HAQ848/jjW1kzOsn4WFfN81i

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\2beb6c52e2c2f0a4140044b97e91db82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2beb6c52e2c2f0a4140044b97e91db82_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1908 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2beb6c52e2c2f0a4140044b97e91db82_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\CSJHPC~1.EXE -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1908
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1924
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:688
      • C:\Users\Admin\AppData\Local\csjhpcyrs.exe
        C:\Users\Admin\AppData\Local\CSJHPC~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\csjhpcyrs.exe

    Filesize

    175KB

    MD5

    2beb6c52e2c2f0a4140044b97e91db82

    SHA1

    5c87abb58548c261dc9b4ca51cd01f029c93ec68

    SHA256

    dd8adb087145448b58f5c87499be4fbd82646ff5bd59cb5561d5c70a6453c8ee

    SHA512

    123a83d6b937f4d3358cc2b0a15b9b0bb1ead1eaeb5d253712e8ec8b6cac7164b9e6171a79b349084ce5f9c31c00c5a010e805872a8571edfde46e0f534b2d44

  • memory/1212-24-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-22-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-28-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-15-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-27-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-26-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-25-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-17-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-16-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-14-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-21-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1212-20-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1908-4-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1908-2-0x0000000001001000-0x00000000010C0000-memory.dmp

    Filesize

    764KB

  • memory/1908-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1908-1-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1908-7-0x0000000001001000-0x00000000010C0000-memory.dmp

    Filesize

    764KB

  • memory/1908-6-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB

  • memory/1908-5-0x0000000001000000-0x0000000001138000-memory.dmp

    Filesize

    1.2MB