Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 21:05

General

  • Target

    d2d5bda273a33dea2d46b1ff551bf52c_JaffaCakes118.exe

  • Size

    540KB

  • MD5

    d2d5bda273a33dea2d46b1ff551bf52c

  • SHA1

    6eb3bb72524ac8f34045245e2ad54454f941329f

  • SHA256

    1126d9448c73a6c4cc1f5768f58f2c773eda5e7c067b7f7891627881458a4bc2

  • SHA512

    af8fb47c178a1ac4b854a6eb2aa3756c4bd09e63794d489cfa800af2540f1249ea5757ca34612c13bef8aacf8f843450b001a6b872a86b29ddcdf7fa5b172387

  • SSDEEP

    12288:LMg1Q3ZJw/fNT8Occmh38qY4kNNGtZMCl3jHq:QsQ37wXNJccYiMtZnl3jH

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2d5bda273a33dea2d46b1ff551bf52c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2d5bda273a33dea2d46b1ff551bf52c_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\d2d5bda273a33dea2d46b1ff551bf52c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d2d5bda273a33dea2d46b1ff551bf52c_JaffaCakes118.exe"
      2⤵
      • Checks BIOS information in registry
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\tcpsvcip.exe
        "C:\Windows\system32\tcpsvcip.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3052
  • C:\Windows\SysWOW64\tcpsvcip.exe
    C:\Windows\SysWOW64\tcpsvcip.exe luomin
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\tcpsvcip.exe

    Filesize

    39KB

    MD5

    6881cdba8ad96a92359473efa64ad855

    SHA1

    4a6e5362a8c6b9d091e2e57a5b9571d4700da9cf

    SHA256

    83eae1f3f769c4948cee0669931735bcd75e84d8a5d86c8cb2f631bee448053d

    SHA512

    f11320cba27db1e0bfd36a8cc46ccc0d8223908b6a6bd92899323509953b817127a48e617fc297eb5ba36be272bc5b5177bab45e80b2b3d6d2638659befa7462

  • memory/264-32-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2368-1-0x0000000000250000-0x000000000030F000-memory.dmp

    Filesize

    764KB

  • memory/2368-29-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2368-0-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2572-4-0x0000000000310000-0x0000000000374000-memory.dmp

    Filesize

    400KB

  • memory/2572-9-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2572-10-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2572-14-0x0000000000310000-0x0000000000374000-memory.dmp

    Filesize

    400KB

  • memory/2572-13-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2572-12-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2572-16-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2572-11-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2572-19-0x00000000002E0000-0x00000000002ED000-memory.dmp

    Filesize

    52KB

  • memory/2572-3-0x000000000045F000-0x0000000000460000-memory.dmp

    Filesize

    4KB

  • memory/2572-27-0x0000000000310000-0x0000000000374000-memory.dmp

    Filesize

    400KB

  • memory/2572-26-0x00000000002E0000-0x00000000002ED000-memory.dmp

    Filesize

    52KB

  • memory/2572-2-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/3052-31-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB