Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 18:51

General

  • Target

    0f265ed761e9bee819556a384bb24fd9_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    0f265ed761e9bee819556a384bb24fd9

  • SHA1

    a3b0d2cf14cedd462f57054c1733a2d3c6bd4a32

  • SHA256

    05a4949f77cd842b429d4c1a9ee75542a1f678b098bbf24d3a3e3083ce8ea4af

  • SHA512

    14f7dd0d59e64462e0222e81d4c30bfc8c2dce675c7347b797c744c398e458d4883c7867d488040adb5469ea3358af01bbfc11453bcb63772c5efd98d875a448

  • SSDEEP

    3072:uKbgf6chiVZF+zVB5v3kxq5IAmsMlAErPKzhZ9r:u/f6jF+z3IAmTC31

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 3 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f265ed761e9bee819556a384bb24fd9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f265ed761e9bee819556a384bb24fd9_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\killdll.dll killall
      2⤵
      • Drops file in Drivers directory
      • Event Triggered Execution: Image File Execution Options Injection
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2908
    • C:\Users\Admin\AppData\Local\Temp\~Frm.exe
      C:\Users\Admin\AppData\Local\Temp\~Frm.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Loads dropped DLL
        PID:2672
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\_undelme.bat
      2⤵
        PID:2760

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\_undelme.bat

            Filesize

            304B

            MD5

            a87f581d05f37375694bbc5c58549e88

            SHA1

            bf943a429ef510010360cbd2313d3239a170d162

            SHA256

            372e0f2322a9bbbbff92883100b3e8351952c0ee371af3a0b1e5cde584b6ccb1

            SHA512

            aec7b46587c67817ba25ca1e9ff5482b64044be7b10fb6406ef667990b6280b859afef6aafc0b20eba85e3df892f3c6e01ec9a55005c6f54fb0d6ed0ef72e56d

          • C:\Users\Admin\AppData\Local\Temp\tmp.tmp

            Filesize

            2KB

            MD5

            4af06c38fbccec16d3d778a72bc41db6

            SHA1

            d29ba8a90778d9fbbc8b3b0f3769eff493f9e7e1

            SHA256

            db624947a0c52e5dda2a7bb2297758b351ad744aa77ff991eb6dd8c451ce2e66

            SHA512

            f3a6e1e1ce67b0d66fe81ec85183f9a56ff58b686095286b5037326a105cd2c978abd11616672b5e483cb3f0e86471e81c71ad192c3d75844d65a1d408dc613e

          • C:\Windows\SysWOW64\killdll.dll

            Filesize

            60KB

            MD5

            9bfccf1209fc2783a5fc01daccd00767

            SHA1

            7acb3faa41b2f765b16417b387e37cd7a18b3d0a

            SHA256

            a27155927d97fab4da6c74920b3ab3b567d951a16f00daf6fa237dea9e7ff407

            SHA512

            cb32412937596fc2b7b939238390e1a27d433f30a219136fe134cb3fb4e112ec14445988470853140607642a430ab1e508a0a984ee87d7d48b292497ea681907

          • \Users\Admin\AppData\Local\Temp\~Frm.exe

            Filesize

            13KB

            MD5

            f34061a0f78b3b963b632b481a8f27b0

            SHA1

            389c56ce168e5147d2394fc907c8bc6bc74522fd

            SHA256

            3608325eab44f63101e994ab936ee05434658550faea47b48e731ef2e8185cbd

            SHA512

            d466c5bf5e93409b90e61361b607d140dfa0b77caa0964aef81f08bfb29ecbc0f6dfcdc99fef65b7033c84a3bce264c5b813693a2be38e259560eaac00d5b424

          • memory/1948-10-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1948-2-0x0000000000220000-0x0000000000241000-memory.dmp

            Filesize

            132KB

          • memory/1948-4-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1948-3-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1948-0-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1948-9-0x0000000000420000-0x0000000000421000-memory.dmp

            Filesize

            4KB

          • memory/1948-7-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1948-6-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1948-48-0x0000000000220000-0x0000000000241000-memory.dmp

            Filesize

            132KB

          • memory/1948-5-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1948-1-0x0000000000220000-0x0000000000241000-memory.dmp

            Filesize

            132KB

          • memory/1948-38-0x0000000000220000-0x0000000000241000-memory.dmp

            Filesize

            132KB

          • memory/2672-37-0x0000000010000000-0x000000001000E000-memory.dmp

            Filesize

            56KB

          • memory/2672-34-0x0000000000080000-0x0000000000081000-memory.dmp

            Filesize

            4KB

          • memory/2672-51-0x0000000010000000-0x000000001000E000-memory.dmp

            Filesize

            56KB