Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 23:19

General

  • Target

    36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe

  • Size

    401KB

  • MD5

    36cdb709487f0278b755eedc703c8a40

  • SHA1

    b1b81f56b684765c46b64d4f3cbf791b645527cb

  • SHA256

    e420f5160e0e5f706ccf947f71e0f3212682d5736ce7d07740e911d9d0cbde4a

  • SHA512

    b8d84063ad0a086a00e39fada014c180feb1216720095fea713ca983d04e2b6c65c369c066e5e3e0d62dda71e9514d3f4d0a9e5ea3324fbde0e1c870cc9ddfb8

  • SSDEEP

    6144:TOoHYDF1gDDKh2hTh32ahzeiM5noqmw4tLOH/zShJ0pYuBeFT:aivaY9tVCnzmw8KfzShJ0OFT

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\ProgramData\xmcilzea.exe
      "C:\ProgramData\xmcilzea.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\xmcilzea.exe

          Filesize

          401KB

          MD5

          36cdb709487f0278b755eedc703c8a40

          SHA1

          b1b81f56b684765c46b64d4f3cbf791b645527cb

          SHA256

          e420f5160e0e5f706ccf947f71e0f3212682d5736ce7d07740e911d9d0cbde4a

          SHA512

          b8d84063ad0a086a00e39fada014c180feb1216720095fea713ca983d04e2b6c65c369c066e5e3e0d62dda71e9514d3f4d0a9e5ea3324fbde0e1c870cc9ddfb8

        • memory/1340-19-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/1340-20-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/1340-21-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/1340-22-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/1340-23-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2920-0-0x0000000074E32000-0x0000000074E33000-memory.dmp

          Filesize

          4KB

        • memory/2920-1-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2920-2-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2920-3-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2920-18-0x0000000074E30000-0x00000000753E1000-memory.dmp

          Filesize

          5.7MB