Analysis

  • max time kernel
    131s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 16:20

General

  • Target

    63f020fdd37d5fbbd716dc5e43d8dbae_JaffaCakes118.exe

  • Size

    496KB

  • MD5

    63f020fdd37d5fbbd716dc5e43d8dbae

  • SHA1

    1fb907f9202dee3b00adfe43f41dc4772d8572d1

  • SHA256

    f4ab1818af8ebd8e5b6763243fefa96c86db69c62f00cb564198ff6149a4e10b

  • SHA512

    5af616252f2a6fd1db1d84804725ad90ec28ae113ee2f5c10d5c6529a10a119f45a10621c93df3f10497d014c2e9a2474e551cfd2080bbd16ecc74a97d11ef31

  • SSDEEP

    12288:545fonA3GvLnRJAGhfXt+bulIzxbss7fLOR:5A+rFXtMXGzR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\63f020fdd37d5fbbd716dc5e43d8dbae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63f020fdd37d5fbbd716dc5e43d8dbae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Roaming\winapp\52e010ecc26c4eaac605cb4d32c7caad_IaeeaBajdr007.exe
      C:\Users\Admin\AppData\Roaming\winapp\52e010ecc26c4eaac605cb4d32c7caad_IaeeaBajdr007.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\system32\svchost.exe
        svchost.exe -k netsvcs
        3⤵
          PID:2660
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {4DB7DF49-5339-4959-8EC8-6C0D18D0C2C7} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:456
        • C:\Users\Admin\AppData\Roaming\winapp\52e010ecc26c4eaac605cb4d32c7caad_IaeeaBajdr007.exe
          C:\Users\Admin\AppData\Roaming\winapp\52e010ecc26c4eaac605cb4d32c7caad_IaeeaBajdr007.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of UnmapMainImage
          PID:836
          • C:\Windows\system32\svchost.exe
            svchost.exe -k netsvcs
            3⤵
              PID:2576
          • C:\Users\Admin\AppData\Roaming\winapp\52e010ecc26c4eaac605cb4d32c7caad_IaeeaBajdr007.exe
            C:\Users\Admin\AppData\Roaming\winapp\52e010ecc26c4eaac605cb4d32c7caad_IaeeaBajdr007.exe
            2⤵
            • Executes dropped EXE
            • Suspicious use of UnmapMainImage
            PID:1696
            • C:\Windows\system32\svchost.exe
              svchost.exe -k netsvcs
              3⤵
                PID:2948

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\winapp\client_id

            Filesize

            100B

            MD5

            c9f3e89f5ba156e2ea44eecca4f2a90c

            SHA1

            21ae79dfe041441fe6821d023d3129de89f99156

            SHA256

            9507da60e0cc5eda0a7b2a4b3dc0ae41bfd548aab0ea8c1db5ddc410da032185

            SHA512

            cb6c2997203919ceffec9187e75a8e873eaab08d9d841ed2812acc06e9e95e8867e2f56bd22075c96d39d2886b30e13df24f26f033b3d8eb48bd5f824a098b39

          • \Users\Admin\AppData\Roaming\winapp\52e010ecc26c4eaac605cb4d32c7caad_IaeeaBajdr007.exe

            Filesize

            496KB

            MD5

            63f020fdd37d5fbbd716dc5e43d8dbae

            SHA1

            1fb907f9202dee3b00adfe43f41dc4772d8572d1

            SHA256

            f4ab1818af8ebd8e5b6763243fefa96c86db69c62f00cb564198ff6149a4e10b

            SHA512

            5af616252f2a6fd1db1d84804725ad90ec28ae113ee2f5c10d5c6529a10a119f45a10621c93df3f10497d014c2e9a2474e551cfd2080bbd16ecc74a97d11ef31

          • memory/836-53-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/1536-20-0x0000000010000000-0x0000000010007000-memory.dmp

            Filesize

            28KB

          • memory/1536-14-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/1536-25-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1536-34-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/1696-73-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2292-12-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2292-1-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2292-2-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2292-0-0x0000000000402000-0x0000000000403000-memory.dmp

            Filesize

            4KB

          • memory/2576-46-0x0000000140000000-0x0000000140025000-memory.dmp

            Filesize

            148KB

          • memory/2660-27-0x0000000000060000-0x0000000000061000-memory.dmp

            Filesize

            4KB

          • memory/2660-28-0x0000000140000000-0x0000000140025000-memory.dmp

            Filesize

            148KB