Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 18 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 39 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⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\ProgramData\wd\l.bat" "
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\ProgramData\wd\KSWebShield.exe
        KSWebShield.exe -install
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:2884
      • C:\ProgramData\wd\KSWebShield.exe
        KSWebShield.exe -start
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:2604
    • C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\System32\attrib.exe" "C:\Users\Public\Desktop\Internat Explorar" +s
      2⤵
      • Views/modifies file attributes
      PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
      2⤵
      • Deletes itself
      PID:2824
  • 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:2404
    • C:\ProgramData\wd\KSWebShield.exe
      C:\ProgramData\wd\KSWebShield.exe -run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:1956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\WD\KWSSVC.log

          Filesize

          202B

          MD5

          12f3ad5b1a6d6c5758131f81bb361d0b

          SHA1

          90c2929d8739a66ea3a05248f61463f4eb73cf6c

          SHA256

          d3436ff6f06ab84db14aed6bbe5c45e5220c141159e7fea1ea3d0ad9fc062d58

          SHA512

          ef41bc73ca2f038a02c03dbf0eb2a18796dc8cac5a1898cae7a7398aa19a70be8637e563b4627379d640a0875beec71668ee659361a0795a87d25a3c44150f09

        • C:\ProgramData\WD\KWSSVC.log

          Filesize

          546B

          MD5

          5553c34fa290f48385d62fdc88fadac2

          SHA1

          908cd4d132e738067e7f8d490304db7c86e0e24e

          SHA256

          6c07825ca16ba9d492d0af07b879b1890c03d70742ef1a07af4dec7fcef40a38

          SHA512

          46506c68f5069b6cc4029513cb15271da37da56a17afeb7193dab1d5c30738abb3bf6563b1e6c052cacd35f3e3e73a190e1c586683ed0591f5b97f51ac1ad2ed

        • C:\ProgramData\WD\l.bat

          Filesize

          61B

          MD5

          416a24d745052befd1631b58be5762c6

          SHA1

          ca78b420e1e4cd13b9603619ebb7cb07e72e4a7e

          SHA256

          b6da900a03255d186babcc480d39483d6a4af6498b069888cc1914f83e964706

          SHA512

          873b80b9a48cb7097315732f3ae0f53fa8b315c2c8f9b900e9e880476b5971f62ef8eda676c3d0ec27d6a3fd166eb712af092e4dcb011f402ff4a2c3650b91f8

        • 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:\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

          1KB

          MD5

          5ffaf2527bc8e175c988c8dc53dbc484

          SHA1

          7c069a0e54469453fdc91d57bfb0e82e2e539777

          SHA256

          2f58298a3e901293b80ad5ebc164e53e76e079c3e86252f1b34f702c55ada96e

          SHA512

          f90556ed1bd94a994d3a6573757f1214cfacb03ee5d6e1b8d277fb00f95371045e279b3a05189de7baf832605845d11a99196ac85de6c0ce050c611a9ab3b8ba

        • \ProgramData\WD\KSWebShield.exe

          Filesize

          209KB

          MD5

          1fa47f5b173cee5ef9c3ee1bda0c321e

          SHA1

          60ee40236f960affb01d569a32e1b05888bb081a

          SHA256

          b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

          SHA512

          01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

        • \Users\Admin\AppData\Local\Temp\nst95EB.tmp\AccessControl.dll

          Filesize

          10KB

          MD5

          055f4f9260e07fc83f71877cbb7f4fad

          SHA1

          a245131af1a182de99bd74af9ff1fab17977a72f

          SHA256

          4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

          SHA512

          a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

        • \Users\Admin\AppData\Local\Temp\nst95EB.tmp\FindProcDLL.dll

          Filesize

          3KB

          MD5

          8614c450637267afacad1645e23ba24a

          SHA1

          e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

          SHA256

          0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

          SHA512

          af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

        • memory/1956-87-0x0000000000260000-0x00000000002D1000-memory.dmp

          Filesize

          452KB

        • memory/2084-5-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB