Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 06:04

General

  • Target

    3393b655bbb5cab9f1b3aa45bb6346cf_JaffaCakes118.exe

  • Size

    613KB

  • MD5

    3393b655bbb5cab9f1b3aa45bb6346cf

  • SHA1

    4fb0aee74e7d08b7265df2f22112cee1a3138874

  • SHA256

    d2d218900f7eabbebce801f218f9e1a322b75e814d7493bfc9133d2fcfb5f044

  • SHA512

    5a78c5081ae0f99508bdbc282fc39af8de6d567522bcac5d8b07e2900e01576d9faab689abb2fbd56728ab60beb2a01352a7979d6827c959ce579880d100edce

  • SSDEEP

    12288:vniayqhPkJeeZ4gvSFAULoSRJtFZu6P6go9BdFyemmL667W7pKvz6Y9zz5m:vniT5ZLEoSFFnkdcemF7Gb1z4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Drops file in Windows directory 2 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 18 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3393b655bbb5cab9f1b3aa45bb6346cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3393b655bbb5cab9f1b3aa45bb6346cf_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\ProgramData\wd\l.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\ProgramData\wd\KSWebShield.exe
        KSWebShield.exe -install
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3212
      • C:\ProgramData\wd\KSWebShield.exe
        KSWebShield.exe -start
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1468
    • C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\System32\attrib.exe" "C:\Users\Public\Desktop\Internat Explorar" +s
      2⤵
      • Views/modifies file attributes
      PID:3700
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
      2⤵
        PID:4544
    • C:\ProgramData\wd\KSWebShield.exe
      C:\ProgramData\wd\KSWebShield.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3708
      • C:\ProgramData\wd\KSWebShield.exe
        C:\ProgramData\wd\KSWebShield.exe -run
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:3256

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\ProgramData\WD\KSWebShield.exe

            Filesize

            209KB

            MD5

            1fa47f5b173cee5ef9c3ee1bda0c321e

            SHA1

            60ee40236f960affb01d569a32e1b05888bb081a

            SHA256

            b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

            SHA512

            01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

          • C:\ProgramData\WD\KWSSVC.log

            Filesize

            202B

            MD5

            821e728c3f49039e888e0be23d3089d3

            SHA1

            c71cd985cca09728fc01893f0e330fad7100d9b0

            SHA256

            3f5b3288dbc7d0b313d323e72b9c2a22d1b51cf44e0094fa052fa9c549c9030b

            SHA512

            954d7a269c764b80f3105f23294c0350e8970ffd263255107b1023fbcdc7ed6fd4eeb1438020a0b9bd1e3ac2cdad674ae1dc6cd53ee05e28cb61c1424e36aceb

          • C:\ProgramData\WD\KWSSVC.log

            Filesize

            356B

            MD5

            fd9f9cdbef45a4626930ae40320af95e

            SHA1

            da21030eb694606fb37929f38572c1d4804e4191

            SHA256

            96684e6721393724225a71e17539478a2717d95c4a391ebf9a697ab1c7d3f37f

            SHA512

            f8e77151840d216909dd143dd5e44b137cfefe14e5bf3f9bff3bdf10fb029d2c78bd8a33589808a206f7682f6e802e819386dd6c9e96206d933147509178d2f5

          • C:\ProgramData\WD\KWSSVC.log

            Filesize

            546B

            MD5

            56dec7a49a9f3aca1a737f3dbca9d6d2

            SHA1

            75c6dc2f3002f4d4f67d387f248d57f8b483d7d1

            SHA256

            7f93baf1f77d6e0dc6802f654d9002b4bd83bfe51d37918d6419fcfc1acbd5c5

            SHA512

            29be751db5b3b72f13b6901efeb32336dbc39be8c014a78fc630f0f24d626eeddc43a4aa263cefc151bcd4f181a89952a9ddc784592b11b9f7f81b900add2b20

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

            Filesize

            449B

            MD5

            df02a8a4632363f124eb695f6305df64

            SHA1

            685276d87352e79ff757713cef4c956a6b85e398

            SHA256

            304e01cb2b422f4315080432b47596cacf7735aa622336504cedc42a20a7cea8

            SHA512

            2dee87859ebdf01104802ddd7ff66a529ecaed2943973648c918d0dc7c0aefac1e82f7b82613404a44af49aa7c9a50d9c4d4ede581f128a81da1c17ba3430931

          • C:\ProgramData\wd\kswebshield.dll

            Filesize

            441KB

            MD5

            7851449473178f9782263d51bc5e3bbc

            SHA1

            ad5148ee1bed2348b320c62c025d52fbcbb28799

            SHA256

            c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4

            SHA512

            b01fc37ac84b81df8d7657000295aed7eb50aaf7f13ab2b2be9030c9f83ed1559318c83c78b4a29926d7d30e9eea9538d123ef4a649179be5a5b54ee71ed9b49

          • C:\ProgramData\wd\kwssp.dll

            Filesize

            425KB

            MD5

            bf5dcfd9da0514334d41cbd80d2a9138

            SHA1

            802f9e0b82edca56be08a33b2ba874b34c31f1e3

            SHA256

            f9506cf9a87aa6bfbf07f2124f2785a711b27a70839ebb95bdd4b2cf747fb060

            SHA512

            246796f2e201cde30043eaa2c0ffb4d2b3bea2bae97261a022824c31a42d2b08998b1bdcd436e8392bdd153dd6fadf9ba69361c7316a6bfda5d475678b7aa5cc

          • C:\ProgramData\wd\kwsui.dll

            Filesize

            433KB

            MD5

            45199dab51eeece95728abfe25e18f35

            SHA1

            59ab0fe25aa2adc253adbecba6862e7432df1c39

            SHA256

            a22006861cac6a849346282e2f7729deeb8f68bf29f13c15ae33d20311f77391

            SHA512

            825c6ae1f88cec3d6c469e6a15cad0430845ecc8d436777092f4c5fe8ecd02abbfeb3e2a17b2f4896b9d6e4b2d229a8b83bfdda75a3e025fc32f86610c6eef12

          • C:\ProgramData\wd\l.bat

            Filesize

            61B

            MD5

            416a24d745052befd1631b58be5762c6

            SHA1

            ca78b420e1e4cd13b9603619ebb7cb07e72e4a7e

            SHA256

            b6da900a03255d186babcc480d39483d6a4af6498b069888cc1914f83e964706

            SHA512

            873b80b9a48cb7097315732f3ae0f53fa8b315c2c8f9b900e9e880476b5971f62ef8eda676c3d0ec27d6a3fd166eb712af092e4dcb011f402ff4a2c3650b91f8

          • C:\Users\Admin\AppData\Local\Temp\nsi8ED4.tmp\AccessControl.dll

            Filesize

            10KB

            MD5

            055f4f9260e07fc83f71877cbb7f4fad

            SHA1

            a245131af1a182de99bd74af9ff1fab17977a72f

            SHA256

            4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

            SHA512

            a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

          • C:\Users\Admin\AppData\Local\Temp\nsi8ED4.tmp\FindProcDLL.dll

            Filesize

            3KB

            MD5

            8614c450637267afacad1645e23ba24a

            SHA1

            e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

            SHA256

            0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

            SHA512

            af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

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

            Filesize

            225B

            MD5

            00c9d6274f5289b802adcb4f37cc6c10

            SHA1

            4da42dadde77e9787d569885481e676b6085b89a

            SHA256

            5ba08cdcb1339090d812f2c3f2bc7e0a24aff028da928c49b821e11bcf927463

            SHA512

            9b9743b7c7ddf7801b53fd757171bad6d0bf02ae390b0804c552e51f2786d4054b6d5c58cb6b9730b4e64d434a4824dae4090492335add705a5da0a1795daf09

          • C:\Users\Public\Desktop\ÌÔ±¦Íø¹º.lnk

            Filesize

            1010B

            MD5

            0241624317d179d69afaf8bdd85e6603

            SHA1

            293e70e2d3ef82aeaafb1edf0f4811290c8e10e6

            SHA256

            3808e5ceae259f656b45361840daecff6c0e753a2e03cc490d7ce550ffb8b56f

            SHA512

            806b249b8dc3d6865b96b5a63f1e0b74e2b783a2d58151ceadf5d3b53f66da666300bbde1c8c48a6b26d8c0e98ed60f4b50429b9770b251a34e91082dc2e0aab

          • memory/3256-73-0x00000000020E0000-0x0000000002151000-memory.dmp

            Filesize

            452KB

          • memory/3264-5-0x0000000010000000-0x0000000010003000-memory.dmp

            Filesize

            12KB

          • memory/3264-85-0x0000000003750000-0x00000000037C1000-memory.dmp

            Filesize

            452KB

          • memory/3264-87-0x0000000010000000-0x0000000010003000-memory.dmp

            Filesize

            12KB