Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 18:20

General

  • Target

    d1c22bb798c832edf64a4fb75700e2f3_JaffaCakes118.exe

  • Size

    71KB

  • MD5

    d1c22bb798c832edf64a4fb75700e2f3

  • SHA1

    4c5f94783665f6bb578bad8ad36911498eb81a6b

  • SHA256

    d8b4cb328e10343831b8142e8356156a76a28ef5551cbd5c657f1a6fa9be44f6

  • SHA512

    247340377de91d8fd85a3fac40e265986bd14497e654086c0bd7a680fe1452aa3aa723951475fe450adf33eb5c5a7fc13fcc981fc19a664488ad9390b4566621

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slps:Olg35GTslA5t3/w8Us

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:432
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1200
        • C:\Users\Admin\AppData\Local\Temp\d1c22bb798c832edf64a4fb75700e2f3_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\d1c22bb798c832edf64a4fb75700e2f3_JaffaCakes118.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1044
          • C:\Windows\SysWOW64\udcitot-axur.exe
            "C:\Windows\system32\udcitot-axur.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2912
            • C:\Windows\SysWOW64\udcitot-axur.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2548

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\eamgookoox.exe

        Filesize

        73KB

        MD5

        ac4cf928a0b15f74af3c00fa9e3cbe53

        SHA1

        c74fff921ba9cf34dd3c424fff7cbfe80e00f8b8

        SHA256

        d27fcb2ce97a1135ce69c0de7673a4da2271097eea660e296d32bb50cbeb1c4e

        SHA512

        e29d327188911580decf88db2a61ac80593fb6af70f6372bee460fa0332b5ec5ff1d8c3c4d3df520127ee325d2a454dd040a8b1dc95d2b29e63fd51c6c008afa

      • C:\Windows\SysWOW64\osneabeak.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\udcitot-axur.exe

        Filesize

        71KB

        MD5

        d1c22bb798c832edf64a4fb75700e2f3

        SHA1

        4c5f94783665f6bb578bad8ad36911498eb81a6b

        SHA256

        d8b4cb328e10343831b8142e8356156a76a28ef5551cbd5c657f1a6fa9be44f6

        SHA512

        247340377de91d8fd85a3fac40e265986bd14497e654086c0bd7a680fe1452aa3aa723951475fe450adf33eb5c5a7fc13fcc981fc19a664488ad9390b4566621

      • C:\Windows\SysWOW64\vgodoom.exe

        Filesize

        74KB

        MD5

        de5a0d783f4f25fb86a1388b287d9e14

        SHA1

        2e8f8b402a8c4d9b4ff1de414274a055976df169

        SHA256

        938adac65e951ffb1a9c26b7b5e0d60e59de8c73eaa6811705c1585a7c7156fa

        SHA512

        d7cc4fcb1fdc4a1ace55486fa5bfef216e826f1da7bc42c835248ffd72ffd9d583614b109b9860c7477f1682c64379882086789608102bb42b8ffe2dfe5a5332

      • memory/1044-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2548-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2912-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB