Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 14:21

General

  • Target

    eb84446224399d6d26dd324d0b31092b_JaffaCakes118.exe

  • Size

    449KB

  • MD5

    eb84446224399d6d26dd324d0b31092b

  • SHA1

    4bfb1c14561cb9248a37b9998f02ea3939af0d45

  • SHA256

    77be131f564e23d42003c5ccb3ba765e2ecc66d28b0087f3d5313cf2814fcf84

  • SHA512

    cd1e31e48851026551b73a3c75ea9c21c60e7987881998dbcaa931d91d01e642d42215c1b90c38f3d19590864a26d00e0192357d894c9dd46fa9a56a59cdb9e9

  • SSDEEP

    6144:0NF65XrsQF8FfevZRMPhIbHAtLh4IsuZCPHwI4Gdzi81AOLF:0NF65bvCF2zMybHTHwIpdm8RL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 50 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\eb84446224399d6d26dd324d0b31092b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb84446224399d6d26dd324d0b31092b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\ProgramData\АааССхххХЕtBmc.exe
      "C:\ProgramData\АааССхххХЕtBmc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Users\Admin\AppData\Roaming\diskram\АааССхххХЕtBoc.exe
        C:\Users\Admin\AppData\Roaming\diskram\АааССхххХЕtBoc.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2052
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:2372
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {87169A6F-759C-4C3C-9F2F-BC2595BF6660} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Users\Admin\AppData\Roaming\diskram\АааССхххХЕtBoc.exe
        C:\Users\Admin\AppData\Roaming\diskram\АааССхххХЕtBoc.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2332

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\АааССхххХЕtBmc.exe

        Filesize

        449KB

        MD5

        eb84446224399d6d26dd324d0b31092b

        SHA1

        4bfb1c14561cb9248a37b9998f02ea3939af0d45

        SHA256

        77be131f564e23d42003c5ccb3ba765e2ecc66d28b0087f3d5313cf2814fcf84

        SHA512

        cd1e31e48851026551b73a3c75ea9c21c60e7987881998dbcaa931d91d01e642d42215c1b90c38f3d19590864a26d00e0192357d894c9dd46fa9a56a59cdb9e9

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3290804112-2823094203-3137964600-1000\0f5007522459c86e95ffcc62f32308f1_94ea1d76-6d7e-4d9e-abc7-ef9a6a2a9269

        Filesize

        1KB

        MD5

        5da3987edabcfcdac3a0c8c861c63bb7

        SHA1

        edda7d4a2f0beafcf47e46e8a37f2dabcf49d4b5

        SHA256

        3b3fa019cbc37b762ec4fb159fa6613c0adccf3fa6e9654d40564362cdfcb3b1

        SHA512

        690b318c5190eb587a9661ac826f86417dd30099cc07cc98c993b7fd154647ad2bb80d57336e5f2ac561a1b77224c745ad6917792d965000aeffe067b0160848

      • memory/1840-8-0x0000000000330000-0x000000000035C000-memory.dmp

        Filesize

        176KB

      • memory/1840-28-0x0000000000330000-0x000000000035C000-memory.dmp

        Filesize

        176KB

      • memory/2052-23-0x0000000000530000-0x0000000000531000-memory.dmp

        Filesize

        4KB

      • memory/2052-22-0x00000000004C0000-0x00000000004EC000-memory.dmp

        Filesize

        176KB

      • memory/2052-18-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2052-17-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2052-29-0x00000000004C0000-0x00000000004EC000-memory.dmp

        Filesize

        176KB

      • memory/2372-26-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/2372-24-0x0000000010000000-0x000000001001D000-memory.dmp

        Filesize

        116KB

      • memory/2732-32-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB