Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19/06/2024, 21:10

General

  • Target

    0082681be3db5d8f6b385c34a7cb9541_JaffaCakes118.exe

  • Size

    593KB

  • MD5

    0082681be3db5d8f6b385c34a7cb9541

  • SHA1

    2e5fbeebbbe8bb08c4b4095a62c621557e033b35

  • SHA256

    16730c2b5157091108d06a4a9d7b2072b1dc6dc22ec97a2635de3bf12517baa9

  • SHA512

    cbb1b56c04df1e615f010e7bd8fe3cd17ba02a49eb3ecccc0b5eeae11b389c8ee78e3ee58a44a97a56c1d97029c990deaec17d78555ee72247edec10bfe235ed

  • SSDEEP

    12288:oHWYg1ieQ7NfOKn2NkBjm1q0BbTgoWTHQo30veJTv3PdEXR:oHtf7/nsamY0BgoNRGJTq

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0082681be3db5d8f6b385c34a7cb9541_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0082681be3db5d8f6b385c34a7cb9541_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1688
  • C:\Windows\Klmker.com.cn.exe
    C:\Windows\Klmker.com.cn.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2516

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\Klmker.com.cn.exe

            Filesize

            593KB

            MD5

            0082681be3db5d8f6b385c34a7cb9541

            SHA1

            2e5fbeebbbe8bb08c4b4095a62c621557e033b35

            SHA256

            16730c2b5157091108d06a4a9d7b2072b1dc6dc22ec97a2635de3bf12517baa9

            SHA512

            cbb1b56c04df1e615f010e7bd8fe3cd17ba02a49eb3ecccc0b5eeae11b389c8ee78e3ee58a44a97a56c1d97029c990deaec17d78555ee72247edec10bfe235ed

          • memory/1688-0-0x0000000000400000-0x000000000051A000-memory.dmp

            Filesize

            1.1MB

          • memory/1688-1-0x0000000000330000-0x000000000037B000-memory.dmp

            Filesize

            300KB

          • memory/1688-12-0x0000000002820000-0x0000000002821000-memory.dmp

            Filesize

            4KB

          • memory/1688-11-0x0000000002820000-0x0000000002821000-memory.dmp

            Filesize

            4KB

          • memory/1688-10-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/1688-9-0x0000000002820000-0x0000000002821000-memory.dmp

            Filesize

            4KB

          • memory/1688-8-0x0000000000540000-0x0000000000541000-memory.dmp

            Filesize

            4KB

          • memory/1688-7-0x0000000002820000-0x0000000002821000-memory.dmp

            Filesize

            4KB

          • memory/1688-6-0x0000000000560000-0x0000000000561000-memory.dmp

            Filesize

            4KB

          • memory/1688-5-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/1688-4-0x0000000000580000-0x0000000000581000-memory.dmp

            Filesize

            4KB

          • memory/1688-3-0x00000000005C0000-0x00000000005C1000-memory.dmp

            Filesize

            4KB

          • memory/1688-2-0x00000000005A0000-0x00000000005A1000-memory.dmp

            Filesize

            4KB

          • memory/1688-13-0x0000000002820000-0x0000000002823000-memory.dmp

            Filesize

            12KB

          • memory/1688-49-0x0000000002B00000-0x0000000002B01000-memory.dmp

            Filesize

            4KB

          • memory/1688-58-0x0000000002B80000-0x0000000002B81000-memory.dmp

            Filesize

            4KB

          • memory/1688-57-0x00000000038D0000-0x00000000038D1000-memory.dmp

            Filesize

            4KB

          • memory/1688-56-0x0000000002B60000-0x0000000002B61000-memory.dmp

            Filesize

            4KB

          • memory/1688-55-0x0000000002B70000-0x0000000002B71000-memory.dmp

            Filesize

            4KB

          • memory/1688-54-0x0000000002B40000-0x0000000002B41000-memory.dmp

            Filesize

            4KB

          • memory/1688-14-0x0000000002870000-0x0000000002871000-memory.dmp

            Filesize

            4KB

          • memory/1688-53-0x0000000002B50000-0x0000000002B51000-memory.dmp

            Filesize

            4KB

          • memory/1688-52-0x0000000002B20000-0x0000000002B21000-memory.dmp

            Filesize

            4KB

          • memory/1688-51-0x0000000002B30000-0x0000000002B31000-memory.dmp

            Filesize

            4KB

          • memory/1688-50-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

            Filesize

            4KB

          • memory/1688-48-0x0000000002B10000-0x0000000002B11000-memory.dmp

            Filesize

            4KB

          • memory/1688-47-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

            Filesize

            4KB

          • memory/1688-46-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

            Filesize

            4KB

          • memory/1688-45-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

            Filesize

            4KB

          • memory/1688-44-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

            Filesize

            4KB

          • memory/1688-43-0x0000000002A90000-0x0000000002A91000-memory.dmp

            Filesize

            4KB

          • memory/1688-42-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

            Filesize

            4KB

          • memory/1688-41-0x0000000002A70000-0x0000000002A71000-memory.dmp

            Filesize

            4KB

          • memory/1688-40-0x0000000002A80000-0x0000000002A81000-memory.dmp

            Filesize

            4KB

          • memory/1688-39-0x0000000002A50000-0x0000000002A51000-memory.dmp

            Filesize

            4KB

          • memory/1688-38-0x0000000002A60000-0x0000000002A61000-memory.dmp

            Filesize

            4KB

          • memory/1688-37-0x0000000002A30000-0x0000000002A31000-memory.dmp

            Filesize

            4KB

          • memory/1688-36-0x0000000002A40000-0x0000000002A41000-memory.dmp

            Filesize

            4KB

          • memory/1688-35-0x0000000002A10000-0x0000000002A11000-memory.dmp

            Filesize

            4KB

          • memory/1688-34-0x0000000002A20000-0x0000000002A21000-memory.dmp

            Filesize

            4KB

          • memory/1688-33-0x00000000028F0000-0x00000000028F1000-memory.dmp

            Filesize

            4KB

          • memory/1688-32-0x0000000002900000-0x0000000002901000-memory.dmp

            Filesize

            4KB

          • memory/1688-31-0x00000000028D0000-0x00000000028D1000-memory.dmp

            Filesize

            4KB

          • memory/1688-30-0x00000000028E0000-0x00000000028E1000-memory.dmp

            Filesize

            4KB

          • memory/1688-29-0x00000000028B0000-0x00000000028B1000-memory.dmp

            Filesize

            4KB

          • memory/1688-28-0x00000000028C0000-0x00000000028C1000-memory.dmp

            Filesize

            4KB

          • memory/1688-27-0x0000000002890000-0x0000000002891000-memory.dmp

            Filesize

            4KB

          • memory/1688-26-0x00000000028A0000-0x00000000028A1000-memory.dmp

            Filesize

            4KB

          • memory/1688-25-0x0000000002880000-0x0000000002881000-memory.dmp

            Filesize

            4KB

          • memory/1688-24-0x0000000002230000-0x0000000002231000-memory.dmp

            Filesize

            4KB

          • memory/1688-23-0x00000000026D0000-0x00000000026D1000-memory.dmp

            Filesize

            4KB

          • memory/1688-22-0x0000000002090000-0x0000000002091000-memory.dmp

            Filesize

            4KB

          • memory/1688-21-0x0000000002180000-0x0000000002181000-memory.dmp

            Filesize

            4KB

          • memory/1688-20-0x0000000000520000-0x0000000000521000-memory.dmp

            Filesize

            4KB

          • memory/1688-19-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

            Filesize

            4KB

          • memory/1688-18-0x0000000002840000-0x0000000002841000-memory.dmp

            Filesize

            4KB

          • memory/1688-17-0x00000000002F0000-0x00000000002F1000-memory.dmp

            Filesize

            4KB

          • memory/1688-16-0x00000000002E0000-0x00000000002E1000-memory.dmp

            Filesize

            4KB

          • memory/1688-15-0x0000000002830000-0x0000000002831000-memory.dmp

            Filesize

            4KB

          • memory/1688-61-0x0000000003A30000-0x0000000003A31000-memory.dmp

            Filesize

            4KB

          • memory/1688-66-0x0000000003A60000-0x0000000003A61000-memory.dmp

            Filesize

            4KB

          • memory/1688-73-0x0000000003AE0000-0x0000000003AE1000-memory.dmp

            Filesize

            4KB

          • memory/1688-72-0x0000000003AC0000-0x0000000003AC1000-memory.dmp

            Filesize

            4KB

          • memory/1688-71-0x0000000003AD0000-0x0000000003AD1000-memory.dmp

            Filesize

            4KB

          • memory/1688-70-0x0000000003AA0000-0x0000000003AA1000-memory.dmp

            Filesize

            4KB

          • memory/1688-69-0x0000000003AB0000-0x0000000003AB1000-memory.dmp

            Filesize

            4KB

          • memory/1688-68-0x0000000003A80000-0x0000000003A81000-memory.dmp

            Filesize

            4KB

          • memory/1688-67-0x0000000003A90000-0x0000000003A91000-memory.dmp

            Filesize

            4KB

          • memory/1688-65-0x0000000003A70000-0x0000000003A71000-memory.dmp

            Filesize

            4KB

          • memory/1688-64-0x0000000003A40000-0x0000000003A41000-memory.dmp

            Filesize

            4KB

          • memory/1688-62-0x0000000003A20000-0x0000000003A21000-memory.dmp

            Filesize

            4KB

          • memory/1688-63-0x0000000003A50000-0x0000000003A51000-memory.dmp

            Filesize

            4KB

          • memory/1688-77-0x0000000000400000-0x000000000051A000-memory.dmp

            Filesize

            1.1MB

          • memory/1688-78-0x0000000000330000-0x000000000037B000-memory.dmp

            Filesize

            300KB

          • memory/2756-75-0x0000000000400000-0x000000000051A000-memory.dmp

            Filesize

            1.1MB

          • memory/2756-79-0x0000000000400000-0x000000000051A000-memory.dmp

            Filesize

            1.1MB

          • memory/2756-80-0x0000000000400000-0x000000000051A000-memory.dmp

            Filesize

            1.1MB