Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 22:41

General

  • Target

    c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe

  • Size

    4.2MB

  • MD5

    c3a9000fb5550b758eaa9c4328386d90

  • SHA1

    479da0354581b62c63f23d849ed559c9eecb6b82

  • SHA256

    75c2b8705c94baf36545a2c8cae4d5079a54beca1caae150f120429080a72f13

  • SHA512

    5f8fea9e7b451e33ec018a5d68bbf476e452bd41687f59ac865a15da1276ec8f148bc9b1a2a1436fa78e4b5845a8f2e29d9296f62c8c1a8dd320bc43db44368d

  • SSDEEP

    98304:mhFtXB4uluJRmMg6QWlIpgi0rHqsih/mCqZB4uluy:IvsJR0TW6yiIKRhzqtsy

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\UEN6O.exe
      "C:\Users\Admin\AppData\Local\Temp\UEN6O.exe" -Continue|"C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2872 -s 944
        3⤵
          PID:2528

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\DIH\VAC.zip

            Filesize

            13KB

            MD5

            5a8e8dedf1d910c79defff5638978d07

            SHA1

            bfab518af8a53f02c4f98fc321aa0984a208686c

            SHA256

            d5bf8619a6f47e74aceb629da039f25493b0b8fb2f892bda2b32bd68c0cf8893

            SHA512

            7acfc4d0bde75a518f394319c8cd6743d36eb7ebcdcd26eeae2fb59ead70bb8b4d2fb29be93c89b529775f8a407a9bcd6e4d2a2955c03b15f2880ff9aa61a519

          • C:\Users\Admin\AppData\Local\Temp\UEN6O.exe

            Filesize

            4.2MB

            MD5

            0cd42334f685fe369310bdb0c164cdb5

            SHA1

            158747fac3a421c6e6cd08087a9c62554265b548

            SHA256

            483d6459ec51240b7d9ab1eed2ff759057c3628ac392ac3991aa899bd615b6a4

            SHA512

            5a280986c834141f837bc9ebec820dafabd5d86598a84ff876851f439337c28edada86815d7d9b639c5ca761966971882819074416968ea18537f4a10a61863c

          • \Users\Admin\AppData\Local\Temp\ScintillaNET\3.6.3\x64\SciLexer.dll

            Filesize

            1.3MB

            MD5

            a70486cf41bf065ff8e76e8619745361

            SHA1

            e06e75380b17fec737fbdfeaa4a09b83e54d4838

            SHA256

            1563fc1966e779f0fcb71753f15e73ec770e169a0ad6e3c5af736764d9bd5858

            SHA512

            02f1c909fcbf7c0f5604ccb4e807640d80a2236c3cac6975e2e849bda318419e7188bb6a48184940eb381e2af375c83d7539e58951edf5e49ec11dd0cff66cc0

          • memory/2328-6-0x000000001B490000-0x000000001B510000-memory.dmp

            Filesize

            512KB

          • memory/2328-4-0x0000000000930000-0x0000000000972000-memory.dmp

            Filesize

            264KB

          • memory/2328-5-0x000000001C960000-0x000000001CAB4000-memory.dmp

            Filesize

            1.3MB

          • memory/2328-25-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

            Filesize

            9.9MB

          • memory/2328-3-0x000000001B200000-0x000000001B2E0000-memory.dmp

            Filesize

            896KB

          • memory/2328-10-0x000000001B490000-0x000000001B510000-memory.dmp

            Filesize

            512KB

          • memory/2328-11-0x000000001B490000-0x000000001B510000-memory.dmp

            Filesize

            512KB

          • memory/2328-2-0x000000001B490000-0x000000001B510000-memory.dmp

            Filesize

            512KB

          • memory/2328-0-0x00000000003B0000-0x00000000007E6000-memory.dmp

            Filesize

            4.2MB

          • memory/2328-1-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

            Filesize

            9.9MB

          • memory/2872-26-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

            Filesize

            9.9MB

          • memory/2872-27-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB

          • memory/2872-28-0x00000000006F0000-0x0000000000732000-memory.dmp

            Filesize

            264KB

          • memory/2872-29-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB

          • memory/2872-32-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB

          • memory/2872-33-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB

          • memory/2872-24-0x0000000001290000-0x00000000016C6000-memory.dmp

            Filesize

            4.2MB

          • memory/2872-35-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

            Filesize

            9.9MB

          • memory/2872-36-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB

          • memory/2872-37-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB

          • memory/2872-38-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB

          • memory/2872-39-0x0000000000250000-0x00000000002D0000-memory.dmp

            Filesize

            512KB