Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 18:53

General

  • Target

    ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe

  • Size

    19KB

  • MD5

    ff29fdb4478ba50128ce464333df3865

  • SHA1

    2abb79020de323f2ed17c149c2e262181a0616f6

  • SHA256

    e1364511b8cb6af07c12061d6a7e0fba953f62306847f3227d1cfe5ae30c5ac7

  • SHA512

    565b334833d8eff301d850dda2c36ca557be987a1aa79459ffa9d92dc70c90238ba48660d13ca866c0f05581a0d33f92104f5435b51eb96f82f654c1a265a20d

  • SSDEEP

    384:mdW/WdbjYGOuxOexdv4E+8V/vzav96QPLlsl8nileB2m+VPdm43bC:aYWPPQz89vzC9PmlIp+a

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe"
    1⤵
    • Sets service image path in registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\delme.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2720
  • C:\Windows\SysWOW64\2DDBF964.EXE
    C:\Windows\SysWOW64\2DDBF964.EXE -p
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2156

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\2DDBF964.EXE

          Filesize

          19KB

          MD5

          ff29fdb4478ba50128ce464333df3865

          SHA1

          2abb79020de323f2ed17c149c2e262181a0616f6

          SHA256

          e1364511b8cb6af07c12061d6a7e0fba953f62306847f3227d1cfe5ae30c5ac7

          SHA512

          565b334833d8eff301d850dda2c36ca557be987a1aa79459ffa9d92dc70c90238ba48660d13ca866c0f05581a0d33f92104f5435b51eb96f82f654c1a265a20d

        • C:\Windows\SysWOW64\delme.bat

          Filesize

          239B

          MD5

          46a6854c6795be9811792b33ed52aa67

          SHA1

          1fd932d1a54c3e1d04df2ac8767840d010d012ed

          SHA256

          2e04a9b36e4911f7dcf96b5d19ff2e93ab41150799e2b73da4f677ce6808b5fe

          SHA512

          b3ad76c28268bde6a2661b997d2026fe4ff130be5540ccac07694e46e750dd990cb8df4d65cc7a4e4bffa9cf0c157cd82447cfd91702ffc5461accabc70dabb5

        • memory/2080-0-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/2080-1-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2080-2-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/2080-3-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2156-6-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2156-17-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB