Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 09:42

General

  • Target

    0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    0d976e37104fe37583888d89ccd422dc

  • SHA1

    6e9179bb86e029a98f6f0ca63916e3d1191e967c

  • SHA256

    0b56654db6da323286fa50d2ee6abfd9bd95ec4c9726ba803d5f86a7321c096b

  • SHA512

    a255cca0beff30c828b2c2a0733dc8b1e7523a9a531b5b686fb8bd55ebe69798389bf45c705051811d830ea25b287210101bcbcfb7230fd080c05ea514374db4

  • SSDEEP

    12288:LjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:LsUNl6yD2KXYWzj3rZQFz

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 53 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 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:336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:852
      • C:\Windows\system32\wbem\WMIADAP.EXE
        wmiadap.exe /F /T /R
        2⤵
          PID:1784
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1356
        • C:\Users\Admin\AppData\Local\Temp\0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe"
          2⤵
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2332
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1676
            • C:\Users\Admin\ziaiwu.exe
              "C:\Users\Admin\ziaiwu.exe"
              4⤵
              • Modifies visiblity of hidden/system files in Explorer
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              PID:1812
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2616
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                5⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:2652
          • C:\Users\Admin\ayhost.exe
            C:\Users\Admin\ayhost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2800
            • C:\Users\Admin\ayhost.exe
              ayhost.exe
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2448
          • C:\Users\Admin\bahost.exe
            C:\Users\Admin\bahost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2452
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe"
              4⤵
                PID:2312
            • C:\Users\Admin\djhost.exe
              C:\Users\Admin\djhost.exe
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:1548
            • C:\Users\Admin\ekhost.exe
              C:\Users\Admin\ekhost.exe
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:3064
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1112
                • C:\Windows\SysWOW64\tasklist.exe
                  tasklist
                  5⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1476
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del 0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe
              3⤵
              • Deletes itself
              • Suspicious use of WriteProcessMemory
              PID:528
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                4⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:1436
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1972
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
            • Loads dropped DLL
            PID:1016
          • C:\Windows\system32\wbem\wmiprvse.exe
            C:\Windows\system32\wbem\wmiprvse.exe -Embedding
            1⤵
              PID:1060

            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

                    b2f2f24b99b116372ee3eaf4cbebbd6c

                    SHA1

                    dde20519e484f82513d705403840b8e9e230ed4e

                    SHA256

                    901b453e0beab2b1e45d8a1b70b5f5ac4ef6a2ac6179dc897710c017879f9040

                    SHA512

                    ff38ba14d120d11e3d96244c3434b6a559f18c1d118df176fb5f2ff29040795fef1849e34a8a19cf12a01750fee00c811425d747fe486d024e96ef43901bf6cb

                  • \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\ziaiwu.exe

                    Filesize

                    280KB

                    MD5

                    d1cff72cf3d374f3d1177c32a38fa627

                    SHA1

                    25eaf9d789928ce9c98c90f70eeeedfd992c4056

                    SHA256

                    e7e7c8afa4c0fdb65e026774599d22c5c02ad7995d6a5897c500fc0f27f42ed0

                    SHA512

                    5e237deeb7294a67f479e25a9581bb060e29936a484c0a20a07544b8e2256ade1e87e1aa28fb24d59e6c6e2d9fd5e945be45cd121d8a8cfc8f4d709c8b882214

                  • \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/336-135-0x0000000000E50000-0x0000000000E62000-memory.dmp

                    Filesize

                    72KB

                  • memory/336-88-0x0000000000E50000-0x0000000000E62000-memory.dmp

                    Filesize

                    72KB

                  • memory/852-141-0x0000000000CD0000-0x0000000000CDB000-memory.dmp

                    Filesize

                    44KB

                  • memory/852-137-0x0000000000CD0000-0x0000000000CDB000-memory.dmp

                    Filesize

                    44KB

                  • memory/1356-82-0x0000000002980000-0x0000000002986000-memory.dmp

                    Filesize

                    24KB

                  • memory/1356-74-0x0000000002980000-0x0000000002986000-memory.dmp

                    Filesize

                    24KB

                  • memory/1356-78-0x0000000002980000-0x0000000002986000-memory.dmp

                    Filesize

                    24KB

                  • memory/1676-28-0x0000000003BB0000-0x000000000466A000-memory.dmp

                    Filesize

                    10.7MB

                  • memory/2448-45-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2448-53-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2448-37-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2448-39-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2448-41-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2448-50-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2448-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/2448-51-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2448-52-0x0000000000400000-0x000000000040E000-memory.dmp

                    Filesize

                    56KB

                  • memory/2452-70-0x0000000001C80000-0x0000000001CC0000-memory.dmp

                    Filesize

                    256KB

                  • memory/2452-92-0x0000000000400000-0x0000000000446000-memory.dmp

                    Filesize

                    280KB

                  • memory/2452-61-0x0000000001C80000-0x0000000001CC0000-memory.dmp

                    Filesize

                    256KB

                  • memory/2452-71-0x0000000001C80000-0x0000000001CC0000-memory.dmp

                    Filesize

                    256KB

                  • memory/2452-73-0x0000000001C80000-0x0000000001CC0000-memory.dmp

                    Filesize

                    256KB

                  • memory/2452-69-0x0000000001C80000-0x0000000001CC0000-memory.dmp

                    Filesize

                    256KB

                  • memory/2452-65-0x0000000001C80000-0x0000000001CC0000-memory.dmp

                    Filesize

                    256KB

                  • memory/2800-47-0x0000000000400000-0x0000000000417000-memory.dmp

                    Filesize

                    92KB