Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 13:24

General

  • Target

    85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe

  • Size

    856KB

  • MD5

    85a865f53b0a5a5e4ee6b5164d9074bc

  • SHA1

    47a696f9065db29178e0455c212107c253976a85

  • SHA256

    be1360908b913125c4400f0104dae295a997fcedf5ff3661bd36ed668ac1f989

  • SHA512

    d0d4475dff7ffa63856dc4eb29b1ae5857808dd7268590886ae3645d297235afdd0868e88e37e0329b4d706bbb0bd4add7486cf3d2c21812f325ca02d4a516c6

  • SSDEEP

    12288:cJjCWhgzbBn8PtV9m2YkA4UrCuMtfQBSo7n4fUT2a6A2QeTF0XhMdUyGtd:cJmmgPyPikA43xsr4Y2a6A2nChuUr

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modiloader family
  • ModiLoader Second Stage 10 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 18 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 14 IoCs

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

  • 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 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
    PID:332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:860
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies WinLogon for persistence
    • Executes dropped EXE
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe
        85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1892
        • C:\Users\Admin\HM23Yh.exe
          C:\Users\Admin\HM23Yh.exe
          4⤵
          • 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:2264
          • C:\Users\Admin\tueda.exe
            "C:\Users\Admin\tueda.exe"
            5⤵
            • 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:2752
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c tasklist&&del HM23Yh.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2768
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2992
        • C:\Users\Admin\awhost.exe
          C:\Users\Admin\awhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2600
          • C:\Users\Admin\awhost.exe
            awhost.exe
            5⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:340
        • C:\Users\Admin\bwhost.exe
          C:\Users\Admin\bwhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1124
          • C:\Users\Admin\bwhost.exe
            bwhost.exe
            5⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2864
        • C:\Users\Admin\cwhost.exe
          C:\Users\Admin\cwhost.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2908
          • C:\Windows\explorer.exe
            00000088*
            5⤵
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1060
        • C:\Users\Admin\dwhost.exe
          C:\Users\Admin\dwhost.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          PID:1420
          • C:\Users\Admin\AppData\Local\56106ee3\X
            193.105.154.210:80
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:2116
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:308
        • C:\Users\Admin\ewhost.exe
          C:\Users\Admin\ewhost.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1688
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe
          4⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:1544
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1520
  • C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
    1⤵
      PID:2896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\56106ee3\@

      Filesize

      2KB

      MD5

      9f07c4a67dbf752b6e32e815c0ac7728

      SHA1

      faef5b8f91e00af204351136aa884ce790c70c55

      SHA256

      7ead63d0c9b4261f952aeaacd5a61a99998df9a07f3b5d770e8e7c8910b76651

      SHA512

      280cc13e0af907b5779cfda9902dea5618eae5e844e09912f2685c7df52ce9fa15b93eb05f71e52fae30d425a6fa540b29a78210414004f4ba4fc8c87408ce4e

    • C:\Users\Admin\cwhost.exe

      Filesize

      150KB

      MD5

      d91ada984db5e7adbf2b80c2284c12f6

      SHA1

      31e9b27095ac041687b016006f41ea6e5222202d

      SHA256

      8cbabd93630154a79f8f0c52964f330b44b427631403c3eef4b6c6fc87649948

      SHA512

      8a0eea5b8ffc4c8d4bdf1e551e6c11e8d188f2209666e2f4b6a74bed99105264510a612a7a1e72f7142584386891ab4aa95946110b8fe623d5b2035494da0748

    • C:\Windows\system32\consrv.DLL

      Filesize

      52KB

      MD5

      c7570a7e24b29ee04a48c2c99da2587b

      SHA1

      b6e3635a8de44b1635e8d362ac131e14281feb24

      SHA256

      717cd7661c09701ee39c505d8b604ea3dd6c1151ef18e7ed1cab3832552ac34b

      SHA512

      57479d2f5386ace8cc5e5ed543e6ad2c2b7b58accc849807d804a8cf0d03080f328f7b42442422fa1483a01ad473ca302f9eca97b9eb24e699e22db56641c572

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

      Filesize

      2KB

      MD5

      b0250758bc2d4f036835b0cf82ebdff9

      SHA1

      164c3d2b919d2f85ddcf457dcc9479ced82da07d

      SHA256

      037ea182e5765c7a32cd1ea502371ae49061bed56ca507c812de4ae53b4b6620

      SHA512

      c28cfce93f25fe021cbd2fdcfd826fe63c7f6405a6929ffc1ea83d56c90681df554934f0d5afce2dbc58780fa12a20275e8931212e4ac133cb869d6ba3cdb311

    • \Users\Admin\AppData\Local\56106ee3\X

      Filesize

      41KB

      MD5

      686b479b0ee164cf1744a8be359ebb7d

      SHA1

      8615e8f967276a85110b198d575982a958581a07

      SHA256

      fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

      SHA512

      7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

    • \Users\Admin\HM23Yh.exe

      Filesize

      224KB

      MD5

      b9204dce58a6e81de3b3306eb6cb03e5

      SHA1

      ceb777de961f82c42b9b71dca67b8e56a31908a3

      SHA256

      438f71f74c972c3ed35a21bbc93cbc8dd1fb3cf17fd789ae730e60e53816b472

      SHA512

      f555f397416efd33bf9591dd08ad27a4dfed1d26cbfb9d73dc4c3ae130da8ce254d4bfc1e70406f3c92565d28e045469b3ba3b172bd5d19c5876708bb1aa37ed

    • \Users\Admin\awhost.exe

      Filesize

      270KB

      MD5

      5efdb148d618a6b6d2369fccd60f4212

      SHA1

      7e2045b55c33af87848088738215af2bf7ad0b9b

      SHA256

      db7e3eef1813f386579a2dd11587077c6888809ac9c9e33c7584eb301402203b

      SHA512

      e63d8d4caf1cc98bc9beb168302c89885b12175a5802e2e7f507d30bce04eb67ce1f81519f544da297bbb581f59c5baab8ed3fd9b3f7f911a884095603587a21

    • \Users\Admin\bwhost.exe

      Filesize

      157KB

      MD5

      2dd258fd2e5a7fccd81b8af93c08780b

      SHA1

      a5373acdb7f4684b032954e9e754593ddcc827b2

      SHA256

      00d8a5382bc4f61a6836bc2b22c05b57485bdf2550188c456f1a854d8a885ca9

      SHA512

      20048701859ed645bc678a3a45a3ef45cee1d31edfba2ab6cc8edbb03bad6174b541694ac09f4dc58c58241a93d592deb049c33d22ef3cc9f0a6eaac925111df

    • \Users\Admin\dwhost.exe

      Filesize

      333KB

      MD5

      1aceb282a6d05fcc08f3f74f5483bf0a

      SHA1

      778e34df0c35fee3ab8b7f1af14b2b4ce948ea7b

      SHA256

      d62b7050a4ada5513bb9f24c79cf782a8675122ef7833bc8c91cb107fe71fc6d

      SHA512

      5f2c02faa69f1f3f32affc898773d92738a9944a59ad2a28cebe192b0ad1089363c8e3bbc1d202097b160c1b2dada71fc0f03a1a0744dbc2c72cc3273a4629f8

    • \Users\Admin\ewhost.exe

      Filesize

      36KB

      MD5

      4bcd12fdaa17197a658a5113af9120ec

      SHA1

      3ac79b0b793e390cf1dea82c1754ec34aab1ea46

      SHA256

      e781bf0233fb732b4b6935255af5cf33b7f0a58bad54b70408c347d2e83dbf96

      SHA512

      dab61b32fc43b2f55a197ebdf1b8c5709ed97e99530fb31a33ec077c25812f075733ff5e97cc5eebe01d8b83cd29ba104caba02b7a8cdf7e13f43e18432ccbdd

    • \Users\Admin\tueda.exe

      Filesize

      224KB

      MD5

      5b70cdfa6bf67ed8df27c052fbbfa883

      SHA1

      07a3ab377b150084fa3bf571f994b7db61d0e70e

      SHA256

      3c727a7cbe83a71b5e1f8b03a11f8f447cbd33a06f432d7c1bfc0823607bbc2d

      SHA512

      c3cd3e2a9652931a8e3fc79c80025a2ea17080109f56a8965bb9c8ea1a5fd41449b0507172635bcde238e793eb01ba7d11fd5a232f29b2fbac62208856f4e4cd

    • \Windows\assembly\GAC_32\Desktop.ini

      Filesize

      4KB

      MD5

      80dbc7d15fdf94f16bb4a739cd9c3f98

      SHA1

      c0f3f20b360ce78cc153fa514e5f62c06f68feb7

      SHA256

      20b2d1e1b5348ed92f7e2eaedba4348e446970c13c6226f34a816503aa956c91

      SHA512

      cf8d820104ee3db4a103fb19d38267fe2f5095a29777bf3bcde95d4299360681cedd421251af92038da3f8709e68f101f7326ad9abdd087a59ca83adec87bc48

    • \Windows\assembly\GAC_64\Desktop.ini

      Filesize

      5KB

      MD5

      78ab98fd9228277f2638fd93cd703016

      SHA1

      1640ee7f500074c155a5af431e9d125a4ec2cea5

      SHA256

      e0517a9584af6cfd4f1e6d280e086b20fd576b90b32f9ddac916de03a53b766c

      SHA512

      d98ed49a83d5b50737a674e4421cea4cbe353f80234d2d5a8df82995a0d81e9524f23919ca600afb98bc676a8f93e7c0df73c22cae9b3fc624027800ba9dcc76

    • memory/332-138-0x0000000000C60000-0x0000000000C72000-memory.dmp

      Filesize

      72KB

    • memory/340-53-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/340-74-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/340-68-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/340-66-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/340-63-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/340-60-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/340-57-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/340-55-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1060-120-0x0000000000300000-0x0000000000319000-memory.dmp

      Filesize

      100KB

    • memory/1060-115-0x0000000000300000-0x0000000000319000-memory.dmp

      Filesize

      100KB

    • memory/1060-125-0x0000000000300000-0x0000000000319000-memory.dmp

      Filesize

      100KB

    • memory/1124-95-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/1252-152-0x0000000002E70000-0x0000000002E7B000-memory.dmp

      Filesize

      44KB

    • memory/1892-6-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-0-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-15-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-12-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-2-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-110-0x0000000000350000-0x0000000000394000-memory.dmp

      Filesize

      272KB

    • memory/1892-108-0x0000000000350000-0x0000000000394000-memory.dmp

      Filesize

      272KB

    • memory/1892-82-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-4-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-196-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-16-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/1892-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1960-10-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2600-73-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2864-89-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2864-87-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2864-93-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2864-99-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2864-100-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2864-98-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2864-85-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2908-113-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/2908-109-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB