Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 10:18

General

  • Target

    dffda6c206399084c9469d4b9146182b_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    dffda6c206399084c9469d4b9146182b

  • SHA1

    bc6ebdea3126e2bd445ddefcd7be776a8bcfd430

  • SHA256

    6cf1b0e3fc832011272370c2a3758df7128946a73dc9c9c4831d678dff473975

  • SHA512

    f2925779dbc44545cb30a264887bbde9e7ddf1de923fba7202f00e175fe5476f9f1562b959566d06ff66450ff2f5ec3f6b25a2affae1b9e1a5f3807639dd5a85

  • SSDEEP

    12288:3juTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:3sUNl6yD2KXYWzj3rZQFz

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 51 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:860
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1220
        • C:\Users\Admin\AppData\Local\Temp\dffda6c206399084c9469d4b9146182b_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\dffda6c206399084c9469d4b9146182b_JaffaCakes118.exe"
          2⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2140
          • C:\Users\Admin\d3s3Jf2gX6.exe
            C:\Users\Admin\d3s3Jf2gX6.exe
            3⤵
            • Modifies visiblity of hidden/system files in Explorer
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2832
            • C:\Users\Admin\hooagoj.exe
              "C:\Users\Admin\hooagoj.exe"
              4⤵
              • Modifies visiblity of hidden/system files in Explorer
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2068
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2788
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                5⤵
                • Enumerates processes with tasklist
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:2592
          • C:\Users\Admin\ayhost.exe
            C:\Users\Admin\ayhost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2608
            • C:\Users\Admin\ayhost.exe
              ayhost.exe
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1712
          • C:\Users\Admin\bahost.exe
            C:\Users\Admin\bahost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2116
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              PID:2676
          • C:\Users\Admin\djhost.exe
            C:\Users\Admin\djhost.exe
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:1304
          • C:\Users\Admin\ekhost.exe
            C:\Users\Admin\ekhost.exe
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2440
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1372
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                5⤵
                • Enumerates processes with tasklist
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:1968
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c tasklist&&del dffda6c206399084c9469d4b9146182b_JaffaCakes118.exe
            3⤵
            • Deletes itself
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1996
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:272
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
        1⤵
        • Loads dropped DLL
        PID:1740
      • C:\Windows\system32\wbem\wmiprvse.exe
        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
        1⤵
          PID:1456

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\calc.exe

          Filesize

          764KB

          MD5

          e381b04abf596ed1573154cd41f418dc

          SHA1

          2ad1df7bebf1e4c0715adbf76c8c14b9162edf2e

          SHA256

          02b08664fcc196f15ff0e33e7ed43e9e78af7b564e3f7c5388dd7d0267905fe6

          SHA512

          44307e60bdc804b3abe710a21e2268960dcc9d29671cf8ce723e40721b6b38ae338c49cd1b9cfd4fa8fa4f644cc80414baeb70f136f39f73833f8373f8180858

        • C:\Windows\system32\consrv.dll

          Filesize

          53KB

          MD5

          4d7cde615a0f534bd5e359951829554b

          SHA1

          c885d00d9000f2a5dbc78f6193a052b36f4fe968

          SHA256

          414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

          SHA512

          33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

        • \??\globalroot\systemroot\assembly\temp\@

          Filesize

          2KB

          MD5

          88d1bc2783c8c3c7e4130fad65b2e9ee

          SHA1

          af03e7b113b70de3bfd1f3e9ab40872eed0af574

          SHA256

          f274f1a1dc6aad7f9981efec13853431b440b84bd4463ff96c3568accdca8177

          SHA512

          7075a92fe99bbb0f77b16b28ea4c5e54daa071b4d2baaa5c59d10673c9da7be82d33332812e6be502ea6eae5ef72beb168eeb1ec3c6049e2d43f79bf624fd261

        • \Users\Admin\ayhost.exe

          Filesize

          80KB

          MD5

          8ccbe4f27f9710f3e7f75e1d1de57e49

          SHA1

          272e95e476477cd4a1715ee0bcf32318e0351718

          SHA256

          3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

          SHA512

          334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

        • \Users\Admin\bahost.exe

          Filesize

          260KB

          MD5

          57d06744cbe8d579531f5704827605c1

          SHA1

          222404c29087c7481127d5616e209e8a8946b110

          SHA256

          42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

          SHA512

          1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

        • \Users\Admin\d3s3Jf2gX6.exe

          Filesize

          280KB

          MD5

          b3c7427a9509d61a373b377e668c8ddd

          SHA1

          80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

          SHA256

          b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

          SHA512

          616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

        • \Users\Admin\djhost.exe

          Filesize

          32KB

          MD5

          af152804736fe7af65e4b49633a2d185

          SHA1

          3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

          SHA256

          45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

          SHA512

          749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

        • \Users\Admin\ekhost.exe

          Filesize

          24KB

          MD5

          046275674448c41615014cf770ee4f53

          SHA1

          4f51eb674e199d6b901aaffb55c4aeafb94acfb3

          SHA256

          3c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f

          SHA512

          db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2

        • \Users\Admin\hooagoj.exe

          Filesize

          280KB

          MD5

          dfa709d352ab28cde71d94de841694d8

          SHA1

          1d50af8b4d60c2efd50f375ae3e95b592fca862c

          SHA256

          3bb58406fa0e20baf9320420402742c38c11d80b85d4c67945f34686b86fb929

          SHA512

          55333df6a382ab8d63874066c46b9187e2ef8f1394cc95f0c290c9934f6b5ebf49bc4ee4e078e0721cdbf013ec8b031ec53151562c45e674d15b73ff1ef40d80

        • \Windows\assembly\GAC_32\Desktop.ini

          Filesize

          4KB

          MD5

          878f9b6da85cb98fcbdf6abd1730a32f

          SHA1

          343007e658ea541f4680b4edf4513e69e1cc18a6

          SHA256

          75b5a460ed6f47fca8ec1bcd8a11b22f24fb33de4d5f307b851ad20c7f831b7d

          SHA512

          5425844e34ad5e717b08830020526f5c9465f654f3e9e29967b2983d5cb8dc225be2b89cd29a8e4cc99fcfc99e05556f66eefa0539283ab4569e603413a37293

        • \Windows\assembly\GAC_64\Desktop.ini

          Filesize

          5KB

          MD5

          9d7ec1e355ac35cbe6991721ef5ae3b8

          SHA1

          c35a00bd35c6e4a7516b93947be08ead966347e8

          SHA256

          68a3cec42215323100398a8eb2cbb37da7d58fe0fa9c6312e954e0f50a95ca98

          SHA512

          b7c4be28d8e179974672205a50e72fa1ec9e2e8170b3b8ee763e1751a3397c35afec7a72c88f0a79a8566749b2af1ff054660a96c3a6d6508c545d316a035dc0

        • memory/332-135-0x0000000000AB0000-0x0000000000AC2000-memory.dmp

          Filesize

          72KB

        • memory/332-88-0x0000000000AB0000-0x0000000000AC2000-memory.dmp

          Filesize

          72KB

        • memory/860-137-0x0000000000840000-0x000000000084B000-memory.dmp

          Filesize

          44KB

        • memory/860-141-0x0000000000840000-0x000000000084B000-memory.dmp

          Filesize

          44KB

        • memory/1220-82-0x0000000002200000-0x0000000002206000-memory.dmp

          Filesize

          24KB

        • memory/1220-74-0x0000000002200000-0x0000000002206000-memory.dmp

          Filesize

          24KB

        • memory/1220-78-0x0000000002200000-0x0000000002206000-memory.dmp

          Filesize

          24KB

        • memory/1712-51-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1712-41-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1712-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1712-37-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1712-39-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1712-50-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1712-49-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1712-52-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1712-45-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2116-93-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2116-61-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/2116-73-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/2116-71-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/2116-69-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/2116-66-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/2116-70-0x0000000000450000-0x0000000000490000-memory.dmp

          Filesize

          256KB

        • memory/2608-47-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2832-28-0x00000000030D0000-0x0000000003B8A000-memory.dmp

          Filesize

          10.7MB