Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 22:40

General

  • Target

    6044738266727bfddfc34fe4e80d5c49_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    6044738266727bfddfc34fe4e80d5c49

  • SHA1

    671c3de79f672c9a06098b7b22840ac973d44195

  • SHA256

    b2ea05d7c1ed1c006419b5ecd3c4c402a6d8f999a69c61968adacd5e6cacf9c7

  • SHA512

    2ab9e4d54160bf1ce08d2fb84bf646f67345c0ec666c90aec84a1d8e900dca25c7ca9780c03655d5427637c3a0dfcf0733a4c492c63c875c57644451cd67afe8

  • SSDEEP

    24576:BPuFhCwUuqDluBMfEhJX3z5mKhwbLeoMZ:mhxqDosEL3F/w+Z

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6044738266727bfddfc34fe4e80d5c49_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6044738266727bfddfc34fe4e80d5c49_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\ProgramData\smes\smes.exe
        smes.exe -install
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:2248
      • C:\ProgramData\smes\smes.exe
        smes.exe -start
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:2752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
      2⤵
        PID:1388
    • C:\ProgramData\smes\smes.exe
      C:\ProgramData\smes\smes.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\ProgramData\smes\smes.exe
        C:\ProgramData\smes\smes.exe -run
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:2536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\kingsoft\kws\kws.ini

      Filesize

      720B

      MD5

      ffc3088dc68b14616fc334ce25f7c4ec

      SHA1

      83ea5e504ba582fd0db81371888b2d2d36012af8

      SHA256

      f39e009b78bbca138cf7ca72023390afe0e9ab1980eb0e326e637186a1249872

      SHA512

      b3c29e4513ba21d9588661eeffe029bdc5a2317cb3345cbe945f50df9688732d478e614e67a64f87d9cdf2c284eaeb9c497feef69ee71a621f4fc009bf1c09b4

    • C:\ProgramData\smes\KWSSVC.log

      Filesize

      202B

      MD5

      84acc8ec96629f81b2a80fdf625cc07c

      SHA1

      188b0c6de321bb4705c9207800613978dff48d6a

      SHA256

      063428aa618f1433c0a0894fc0b6f42b5daddb3af7ebcf0088e437e0dc99a499

      SHA512

      9f076f4c781a7e492e90a9de23d634c32fc75d0b144b6800783ce39b24a7c8c3a4894a637c4624b8cfa8b0f08e86eb1ee5925c68b2370ef77e8b1b6ead5af656

    • C:\ProgramData\smes\KWSSVC.log

      Filesize

      448B

      MD5

      d043a0b1f5416945a64294c4b19d3200

      SHA1

      730fffaf18093f281197019e7f0d5aa160ca6df1

      SHA256

      587b22df1ee7de2abfa23c837242b4d4212a4cc0f0b15049404e220cdc78962c

      SHA512

      fc2d32a7a123eca2f7bc5d93c0417a9cfebc5174c0d1b43a7cce62c735ea648920c9301d597b144e0acf6ec980697fb4e8d395dc352522d88934e1809e6c0106

    • C:\ProgramData\smes\KWSSVC.log

      Filesize

      546B

      MD5

      94d6f7f10a1f7efc00cda0b4c2a8674a

      SHA1

      771cccf4780a6a49bad9196da9a2532edfda23e0

      SHA256

      327a9ae3d509b95285851c013003653145b9640c6da6efbe044b76094d684c3c

      SHA512

      297190ecc4033ee87b6cf2cd96f3e210b90ac08d9366535c395f473af5a3e311fc383bf1d4c51f4817d8327d56adde7eb4fe60ed6ba812b01b549d5be0780d4a

    • C:\ProgramData\smes\kswebshield.dll

      Filesize

      441KB

      MD5

      7851449473178f9782263d51bc5e3bbc

      SHA1

      ad5148ee1bed2348b320c62c025d52fbcbb28799

      SHA256

      c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4

      SHA512

      b01fc37ac84b81df8d7657000295aed7eb50aaf7f13ab2b2be9030c9f83ed1559318c83c78b4a29926d7d30e9eea9538d123ef4a649179be5a5b54ee71ed9b49

    • C:\ProgramData\smes\kwssp.dll

      Filesize

      425KB

      MD5

      bf5dcfd9da0514334d41cbd80d2a9138

      SHA1

      802f9e0b82edca56be08a33b2ba874b34c31f1e3

      SHA256

      f9506cf9a87aa6bfbf07f2124f2785a711b27a70839ebb95bdd4b2cf747fb060

      SHA512

      246796f2e201cde30043eaa2c0ffb4d2b3bea2bae97261a022824c31a42d2b08998b1bdcd436e8392bdd153dd6fadf9ba69361c7316a6bfda5d475678b7aa5cc

    • C:\ProgramData\smes\smes.exe

      Filesize

      209KB

      MD5

      1fa47f5b173cee5ef9c3ee1bda0c321e

      SHA1

      60ee40236f960affb01d569a32e1b05888bb081a

      SHA256

      b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

      SHA512

      01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

    • C:\ProgramData\smes\u.bat

      Filesize

      44B

      MD5

      704efba1aee1454561da552dda430498

      SHA1

      d20fb96683f769eb9cef1b0a068bcba70aeab9c2

      SHA256

      80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

      SHA512

      7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

    • C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat

      Filesize

      135B

      MD5

      ac7e24cb01ba5e66d9d24354d2f9c555

      SHA1

      bebd2806135a6bdf4c85ea164f162fb903712dd8

      SHA256

      68da7941dd3356e774b790c313ef2968581b1bd412ab637f687d9af7f46ed38a

      SHA512

      2a87e7a3814a66bc4caf23bcdcc27c59d617feab1643a03fb7808eea49e0bbe7aa5b4a26b1b8001f0ea9ea587e48b582a1e01cdb91ead3a4c70d0b2e43dcea7a

    • \ProgramData\smes\kwsui.dll

      Filesize

      433KB

      MD5

      45199dab51eeece95728abfe25e18f35

      SHA1

      59ab0fe25aa2adc253adbecba6862e7432df1c39

      SHA256

      a22006861cac6a849346282e2f7729deeb8f68bf29f13c15ae33d20311f77391

      SHA512

      825c6ae1f88cec3d6c469e6a15cad0430845ecc8d436777092f4c5fe8ecd02abbfeb3e2a17b2f4896b9d6e4b2d229a8b83bfdda75a3e025fc32f86610c6eef12

    • \Users\Admin\AppData\Local\Temp\nsyEB1.tmp\AccessControl.dll

      Filesize

      10KB

      MD5

      055f4f9260e07fc83f71877cbb7f4fad

      SHA1

      a245131af1a182de99bd74af9ff1fab17977a72f

      SHA256

      4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

      SHA512

      a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

    • \Users\Admin\AppData\Local\Temp\nsyEB1.tmp\FindProcDLL.dll

      Filesize

      3KB

      MD5

      8614c450637267afacad1645e23ba24a

      SHA1

      e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

      SHA256

      0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

      SHA512

      af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

    • memory/1948-5-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB

    • memory/2536-56-0x0000000000340000-0x00000000003B1000-memory.dmp

      Filesize

      452KB