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Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 07:40

General

  • Target

    0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    0034f1212179755bc4d28a3f4792afca

  • SHA1

    1bd974f713fbc6ed070e32ef4745480a385af408

  • SHA256

    cc00e8e28446453d64e011931374e528534ffd90b97ab949fddf9c0e4fbf43f0

  • SHA512

    178e486abfd863d0559608cf0bc9ab10c82778afd1e7552f37b22614848e1e77d703f963eb3bf0f80ca5d99d9893905fea1560454adc1e28c62633968aa2838f

  • SSDEEP

    3072:YD1Yk6XEp2j+dneHR0vL5Ed6ybSTkYOgxT5NDXBpX8vaa:Y2kmwneHa5Ed6GrYOgDjpM

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Users\Admin\AppData\Roaming\Vygagv.exe
        "C:\Users\Admin\AppData\Roaming\Vygagv.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\Users\Admin\AppData\Roaming\Vygagv.exe
          "C:\Users\Admin\AppData\Roaming\Vygagv.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1896
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3952
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2628
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2628 CREDAT:17410 /prefetch:2
                7⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    d08423737246250d0c3c50ea390cd1c4

    SHA1

    5b48dab1d90ac5357dafd6ad8b6990da92aaf75a

    SHA256

    7714ff60052145ab9a2bdd947fbbec0572c02389256b2db314f2670764862789

    SHA512

    67f5c7e7078f4fb5216b91b31e6b38c5497324413f8fc79cd662cad952a808453289b3ef2226fa377812bfc93697f11e5d6e064dc0e5f80b1a6b15dc516eb10e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    8241ac48d15ac87d2e82895c9f0ab3f9

    SHA1

    36497acd0eb18694f1fac2251eeb9fc8c6c5bc17

    SHA256

    dbc4c1aaae143e42bbdbb68dae0c38a8866c4239c544d1532bc9cb12aee363e7

    SHA512

    8de38d0975bc86a38ac4e5a71d77350c95f0f5a746bea65f459f66de565b2bbc4975655661e12edbaf4e77560759343fd47484f78f4520e57deb278a7ed55697

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Roaming\Vygagv.exe

    Filesize

    156KB

    MD5

    0034f1212179755bc4d28a3f4792afca

    SHA1

    1bd974f713fbc6ed070e32ef4745480a385af408

    SHA256

    cc00e8e28446453d64e011931374e528534ffd90b97ab949fddf9c0e4fbf43f0

    SHA512

    178e486abfd863d0559608cf0bc9ab10c82778afd1e7552f37b22614848e1e77d703f963eb3bf0f80ca5d99d9893905fea1560454adc1e28c62633968aa2838f

  • memory/1640-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1640-2-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/1640-1-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/1640-6-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1896-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1896-22-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1896-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2100-15-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/2100-14-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/2100-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5008-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/5008-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/5008-5-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/5008-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB