Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 14:56

General

  • Target

    0708a569819216400284adc26919eb4b_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    0708a569819216400284adc26919eb4b

  • SHA1

    21bca5e396406ef65d4e635c00d8517a5a6893bd

  • SHA256

    341cd2edfdbdb9e2526c46bc6f2646d425253c814081146636d540456fdf752e

  • SHA512

    590f323c7c70b47afce12d193106ab1de638d21bf7eaae2043de788a373b3072c680dc5e355800d00d7d20753cbef2d80595c97888386c8e26c68a66313afbbe

  • SSDEEP

    12288:GjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:GsUNl6yD2KXYWzj3rZQFz

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 6 IoCs

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

  • Adds Run key to start application 2 TTPs 52 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 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:844
      • C:\Windows\system32\wbem\WMIADAP.EXE
        wmiadap.exe /F /T /R
        2⤵
          PID:876
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\0708a569819216400284adc26919eb4b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\0708a569819216400284adc26919eb4b_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1636
            • 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:1796
              • C:\Users\Admin\ruiewof.exe
                "C:\Users\Admin\ruiewof.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
                • Suspicious use of WriteProcessMemory
                PID:2716
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2620
                • C:\Windows\SysWOW64\tasklist.exe
                  tasklist
                  5⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2804
            • C:\Users\Admin\ayhost.exe
              C:\Users\Admin\ayhost.exe
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2520
              • C:\Users\Admin\ayhost.exe
                ayhost.exe
                4⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:2512
            • 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:2292
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe"
                4⤵
                  PID:2572
              • C:\Users\Admin\djhost.exe
                C:\Users\Admin\djhost.exe
                3⤵
                • Executes dropped EXE
                • Suspicious use of SetWindowsHookEx
                PID:2500
              • 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:328
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
                  4⤵
                    PID:1280
                    • C:\Windows\SysWOW64\tasklist.exe
                      tasklist
                      5⤵
                      • Enumerates processes with tasklist
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1404
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c tasklist&&del 0708a569819216400284adc26919eb4b_JaffaCakes118.exe
                  3⤵
                  • Deletes itself
                  • Suspicious use of WriteProcessMemory
                  PID:2704
                  • C:\Windows\SysWOW64\tasklist.exe
                    tasklist
                    4⤵
                    • Enumerates processes with tasklist
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1312
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:292
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                • Loads dropped DLL
                PID:2364
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                1⤵
                  PID:1056

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Windows\system32\consrv.dll

                  Filesize

                  53KB

                  MD5

                  4d7cde615a0f534bd5e359951829554b

                  SHA1

                  c885d00d9000f2a5dbc78f6193a052b36f4fe968

                  SHA256

                  414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

                  SHA512

                  33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

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

                  Filesize

                  2KB

                  MD5

                  cabb5ab128bb228df48ad736228ae810

                  SHA1

                  e8ff281f0de5b26d1efa24dee985bbf5009d2648

                  SHA256

                  099a66ef47c646a956d5fef694226712d60fdf1c0b8949cf25dc330e87f1c59b

                  SHA512

                  c339b2ba46b0edc5f31100c2c432308ee7653dd7d6c3ad4a620709fc5fd14c160e88435db93283a18fbc23b81533667f658c4f5614d00d23aa32cb14e45cf003

                • \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\ruiewof.exe

                  Filesize

                  280KB

                  MD5

                  b3022ec82521755ddf1b23561f6a49ed

                  SHA1

                  56aff0f7bf10a4a3939e41be623cafe8be037668

                  SHA256

                  790bf94c09c85791b962329d5fa1e33e0148b7979c256cd13fc8795412184bcb

                  SHA512

                  3e81a2d09b98d8893c3011a5b3d3f12be0b4f419a795aa77f330af3af6c4dc3e9cfe96326a1f6f83746f860707e1d64ac6f52b5af341c5ef7c9ea95068594d18

                • \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/328-128-0x00000000034E0000-0x0000000003F9A000-memory.dmp

                  Filesize

                  10.7MB

                • memory/332-131-0x0000000002510000-0x0000000002522000-memory.dmp

                  Filesize

                  72KB

                • memory/332-88-0x0000000002510000-0x0000000002522000-memory.dmp

                  Filesize

                  72KB

                • memory/844-137-0x0000000000410000-0x000000000041B000-memory.dmp

                  Filesize

                  44KB

                • memory/844-133-0x0000000000410000-0x000000000041B000-memory.dmp

                  Filesize

                  44KB

                • memory/1208-82-0x0000000002590000-0x0000000002596000-memory.dmp

                  Filesize

                  24KB

                • memory/1208-74-0x0000000002590000-0x0000000002596000-memory.dmp

                  Filesize

                  24KB

                • memory/1208-78-0x0000000002590000-0x0000000002596000-memory.dmp

                  Filesize

                  24KB

                • memory/1796-28-0x00000000034C0000-0x0000000003F7A000-memory.dmp

                  Filesize

                  10.7MB

                • memory/2292-66-0x0000000000310000-0x0000000000350000-memory.dmp

                  Filesize

                  256KB

                • memory/2292-71-0x0000000000310000-0x0000000000350000-memory.dmp

                  Filesize

                  256KB

                • memory/2292-70-0x0000000000310000-0x0000000000350000-memory.dmp

                  Filesize

                  256KB

                • memory/2292-73-0x0000000000310000-0x0000000000350000-memory.dmp

                  Filesize

                  256KB

                • memory/2292-69-0x0000000000310000-0x0000000000350000-memory.dmp

                  Filesize

                  256KB

                • memory/2292-61-0x0000000000310000-0x0000000000350000-memory.dmp

                  Filesize

                  256KB

                • memory/2292-92-0x0000000000400000-0x0000000000446000-memory.dmp

                  Filesize

                  280KB

                • memory/2512-52-0x0000000000400000-0x000000000040E000-memory.dmp

                  Filesize

                  56KB

                • memory/2512-53-0x0000000000400000-0x000000000040E000-memory.dmp

                  Filesize

                  56KB

                • memory/2512-41-0x0000000000400000-0x000000000040E000-memory.dmp

                  Filesize

                  56KB

                • memory/2512-45-0x0000000000400000-0x000000000040E000-memory.dmp

                  Filesize

                  56KB

                • memory/2512-51-0x0000000000400000-0x000000000040E000-memory.dmp

                  Filesize

                  56KB

                • memory/2512-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2512-39-0x0000000000400000-0x000000000040E000-memory.dmp

                  Filesize

                  56KB

                • memory/2512-37-0x0000000000400000-0x000000000040E000-memory.dmp

                  Filesize

                  56KB

                • memory/2520-47-0x0000000000400000-0x0000000000417000-memory.dmp

                  Filesize

                  92KB