Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 19:04

General

  • Target

    e569e9f9f1ab730965cd87f33d706fef_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    e569e9f9f1ab730965cd87f33d706fef

  • SHA1

    68fb88f6f2718d1b0c8c15d2696b2e971f3e0bc9

  • SHA256

    97689d139a0f255627da8097fe34b6fe03e777c385bd938dcc409b7cae4540d3

  • SHA512

    5744674192991e4197fee7555cfdb374b01f1a9c8637201a31e1d877a3705f78c23671427be54333ed0da95368cfdb257d6cc8e3c6e22b36febc8991838fc737

  • SSDEEP

    12288:rjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:rsUNl6yD2KXYWzj3rZQFz

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 53 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 64 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:332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:848
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\e569e9f9f1ab730965cd87f33d706fef_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e569e9f9f1ab730965cd87f33d706fef_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2112
      • 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:2720
        • C:\Users\Admin\niuyeo.exe
          "C:\Users\Admin\niuyeo.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
          PID:2928
        • 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:2884
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2576
      • 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:2780
        • C:\Users\Admin\ayhost.exe
          ayhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2428
      • 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:948
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:872
      • 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:1624
      • 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:1296
        • 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:3032
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1776
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del e569e9f9f1ab730965cd87f33d706fef_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:660
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:952
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
    1⤵
    • Loads dropped DLL
    PID:840
  • C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
    1⤵
      PID:2036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\ayhost.exe

      Filesize

      80KB

      MD5

      8ccbe4f27f9710f3e7f75e1d1de57e49

      SHA1

      272e95e476477cd4a1715ee0bcf32318e0351718

      SHA256

      3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

      SHA512

      334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

    • 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

      649cf53a41dbac488f88fbd37899b148

      SHA1

      b8b98e382a199026ca570543a49633b1a8884383

      SHA256

      eb490f4b410998426f1f3f17d96f7b5cf1c9e50c54f7eb0fb282f81121935e16

      SHA512

      00ee18445047c5c74be67e3cb24cb67446e9ef2e603d8d6145004b92e937f785678d9ab16d96568ab975cfb25cfb2ba078ea0eb2fd8d52004d7e3895ea11efb8

    • \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\niuyeo.exe

      Filesize

      280KB

      MD5

      45e78b1916ed79ece303f74545b37f0f

      SHA1

      7af430173ab0f27584f778b8a70bcbacf3274724

      SHA256

      253b6fc878187fedb09d9a253b03ae1ef7b2db72616252ae8da2e5b2c6d8427a

      SHA512

      706494fb3c49a5ffd349df40421b73aca6e3b73dacee13a5f074837694d500b2afd9675b99980e6d76128498d44a8b046a0918fc3e436f4373fcb6c181cf21ec

    • \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/332-134-0x0000000002580000-0x0000000002592000-memory.dmp

      Filesize

      72KB

    • memory/332-87-0x0000000002580000-0x0000000002592000-memory.dmp

      Filesize

      72KB

    • memory/848-140-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

      Filesize

      44KB

    • memory/848-136-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

      Filesize

      44KB

    • memory/948-60-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/948-91-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/948-69-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/948-70-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/948-72-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/948-68-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/948-64-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/1204-73-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB

    • memory/1204-81-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB

    • memory/1204-77-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB

    • memory/2428-39-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2428-41-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2428-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2428-45-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2428-49-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2428-50-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2428-51-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2428-37-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-28-0x00000000037B0000-0x000000000426A000-memory.dmp

      Filesize

      10.7MB

    • memory/2780-47-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB