Analysis

  • max time kernel
    136s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 14:31

General

  • Target
    10beb01bc40352fa7ea9778114ba53a1_JaffaCakes118.exe
  • Size 1.8MB
  • Sample240503-rv76gscc34
  • SHA256 eca957efa729142749f31670710156edadd9e82234697d1565f57b4c9c301824
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10beb01bc40352fa7ea9778114ba53a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10beb01bc40352fa7ea9778114ba53a1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Users\Admin\AppData\Local\Temp\@AE38A4.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\@AE38A4.tmp.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4976
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2592
          • C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2812
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4700
              • C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 2812
                7⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:3608
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4576
                  • C:\Users\Admin\AppData\Local\Temp\wtmps.exe
                    "C:\Users\Admin\AppData\Local\Temp\wtmps.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:1100
                    • C:\Windows\SysWOW64\mscaps.exe
                      "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
                      10⤵
                      • Executes dropped EXE
                      PID:4488
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
          4⤵
            PID:4032
        • C:\Users\Admin\AppData\Local\Temp\10beb01bc40352fa7ea9778114ba53a1_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\10beb01bc40352fa7ea9778114ba53a1_JaffaCakes118.exe"
          3⤵
          • Executes dropped EXE
          PID:5080

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          10beb01bc40352fa7ea9778114ba53a1_JaffaCakes118.exe

          • Path C:\Users\Admin\AppData\Local\Temp\10beb01bc40352fa7ea9778114ba53a1_JaffaCakes118.exe
          • Size 105KB
          • SHA256 a16006a0ed8318fac27673fc487766862da3f26b6fa8813afb8821704ddf123c
          • MD5 SHA1 SHA512 SSDEEP

          4A47.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\4A47.tmp
          • Size 406B
          • SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
          • MD5 SHA1 SHA512

          @AE38A4.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\@AE38A4.tmp.exe
          • Size 1.7MB
          • SHA256 609dc424c82cdef907231071c48023886674b662461e79082cc2b4cea2fc1e4c
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E12.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E12.tmp
          • Size 1.0MB
          • SHA256 07ffcde2097d0af67464907fec6a4079b92da11583013bae7d3313fa32312fe8
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E23.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E23.tmp
          • Size 229KB
          • SHA256 70a392389aecd0f58251e72c3fd7e9159f481061d14209ff8708a0fd9ff584dc
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E24.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E24.tmp
          • Size 120KB
          • SHA256 01631353726dc51bcea311dbc012572cf96775e516b1c79a2de572ef15954b7a
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E35.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E35.tmp
          • Size 126KB
          • SHA256 ae5697f849fa48db6d3d13455c224fcf6ceb0602a1e8ac443e211dd0f32d50f4
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E36.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E36.tmp
          • Size 89KB
          • SHA256 63149ad45db380f5dd15f65d9ceb2611d53a0a66e022483bee4ce2ff7d2610e2
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E46.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E46.tmp
          • Size 99KB
          • SHA256 5ec8093ef5939d1abce1c576097b584fb600b94ad767c1da897f7cb7f0063d26
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E47.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E47.tmp
          • Size 172KB
          • SHA256 27c945ccb84aa024f1f063701327e829a7ef3a7ede4a43b2febbb1dddbdf8740
          • MD5 SHA1 SHA512 SSDEEP

          tmp3E48.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3E48.tmp
          • Size 276KB
          • SHA256 d2fa6f9686386a92253a9c5ea25ace702a111483540b60c1300789235cea7fdc
          • MD5 SHA1 SHA512 SSDEEP

          wtmps.exe

          • Path C:\Users\Admin\AppData\Local\Temp\wtmps.exe
          • Size 276KB
          • SHA256 3b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
          • MD5 SHA1 SHA512 SSDEEP

          launch.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
          • Size 172KB
          • SHA256 6a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
          • MD5 SHA1 SHA512 SSDEEP

          WdExt.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
          • Size 1.7MB
          • SHA256 288fad1bc4736ec74019e7463bb2feea3d050ff76eb96a03e80b350e6636b5d4
          • MD5 SHA1 SHA512 SSDEEP

          Admin0.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
          • Size 129B
          • SHA256 b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020
          • MD5 SHA1 SHA512

          Admin1.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
          • Size 196B
          • SHA256 5a082312d77c4dae082fd6734c0f72df860248cc8a956d7fe01d67b20ae72c87
          • MD5 SHA1 SHA512

          Admin1.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
          • Size 126B
          • SHA256 0e758328c75812dff3e4f5a54cb3cba53bc8587a967d1b0dcde05f000ce8900f
          • MD5 SHA1 SHA512

          Admin2.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat
          • Size 102B
          • SHA256 4e7d460b8dc9f2c01b4c5a16fb956aced10127bc940e8039a80c6455901ea1f0
          • MD5 SHA1 SHA512

          mydll.dll

          • Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
          • Size 388KB
          • SHA256 93db7c9699594caa19490280842fbebec3877278c92128b92e63d75fcd01397a
          • MD5 SHA1 SHA512 SSDEEP

          mscaps.exe

          • Path C:\Windows\SysWOW64\mscaps.exe
          • Size 200KB
          • SHA256 2c4c9ec8e9291ba5c73f641af2e0c3e1bbd257ac40d9fb9d3faab7cebc978905
          • MD5 SHA1 SHA512 SSDEEP

          memory/4976-20-0x0000000010000000-0x0000000010015000-memory.dmp