Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modiloader family
  • ModiLoader Second Stage 9 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 51 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 12 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3452
    • 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:3320
      • C:\Users\Admin\AppData\Local\Temp\85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe
        85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe
        3⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4940
        • C:\Users\Admin\HM23Yh.exe
          C:\Users\Admin\HM23Yh.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Checks computer location settings
          • 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:388
          • C:\Users\Admin\kiorea.exe
            "C:\Users\Admin\kiorea.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:3676
          • 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:2472
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:552
        • 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:1216
          • C:\Users\Admin\awhost.exe
            awhost.exe
            5⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2228
        • 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:1164
          • C:\Users\Admin\bwhost.exe
            bwhost.exe
            5⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:1536
        • 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:4068
          • C:\Windows\explorer.exe
            000001D8*
            5⤵
              PID:5108
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 500
              5⤵
              • Program crash
              PID:3932
          • C:\Users\Admin\dwhost.exe
            C:\Users\Admin\dwhost.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4868
            • C:\Users\Admin\AppData\Local\e12f23b0\X
              193.105.154.210:80
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1924
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe"
              5⤵
                PID:4364
            • 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:3968
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del 85a865f53b0a5a5e4ee6b5164d9074bc_JaffaCakes118.exe
              4⤵
              • System Location Discovery: System Language Discovery
              PID:4428
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                5⤵
                • Enumerates processes with tasklist
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:5116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4068 -ip 4068
        1⤵
          PID:3336

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\e12f23b0\X

          Filesize

          41KB

          MD5

          686b479b0ee164cf1744a8be359ebb7d

          SHA1

          8615e8f967276a85110b198d575982a958581a07

          SHA256

          fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

          SHA512

          7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

        • C:\Users\Admin\HM23Yh.exe

          Filesize

          224KB

          MD5

          b9204dce58a6e81de3b3306eb6cb03e5

          SHA1

          ceb777de961f82c42b9b71dca67b8e56a31908a3

          SHA256

          438f71f74c972c3ed35a21bbc93cbc8dd1fb3cf17fd789ae730e60e53816b472

          SHA512

          f555f397416efd33bf9591dd08ad27a4dfed1d26cbfb9d73dc4c3ae130da8ce254d4bfc1e70406f3c92565d28e045469b3ba3b172bd5d19c5876708bb1aa37ed

        • C:\Users\Admin\awhost.exe

          Filesize

          270KB

          MD5

          5efdb148d618a6b6d2369fccd60f4212

          SHA1

          7e2045b55c33af87848088738215af2bf7ad0b9b

          SHA256

          db7e3eef1813f386579a2dd11587077c6888809ac9c9e33c7584eb301402203b

          SHA512

          e63d8d4caf1cc98bc9beb168302c89885b12175a5802e2e7f507d30bce04eb67ce1f81519f544da297bbb581f59c5baab8ed3fd9b3f7f911a884095603587a21

        • C:\Users\Admin\bwhost.exe

          Filesize

          157KB

          MD5

          2dd258fd2e5a7fccd81b8af93c08780b

          SHA1

          a5373acdb7f4684b032954e9e754593ddcc827b2

          SHA256

          00d8a5382bc4f61a6836bc2b22c05b57485bdf2550188c456f1a854d8a885ca9

          SHA512

          20048701859ed645bc678a3a45a3ef45cee1d31edfba2ab6cc8edbb03bad6174b541694ac09f4dc58c58241a93d592deb049c33d22ef3cc9f0a6eaac925111df

        • C:\Users\Admin\cwhost.exe

          Filesize

          150KB

          MD5

          d91ada984db5e7adbf2b80c2284c12f6

          SHA1

          31e9b27095ac041687b016006f41ea6e5222202d

          SHA256

          8cbabd93630154a79f8f0c52964f330b44b427631403c3eef4b6c6fc87649948

          SHA512

          8a0eea5b8ffc4c8d4bdf1e551e6c11e8d188f2209666e2f4b6a74bed99105264510a612a7a1e72f7142584386891ab4aa95946110b8fe623d5b2035494da0748

        • C:\Users\Admin\dwhost.exe

          Filesize

          333KB

          MD5

          1aceb282a6d05fcc08f3f74f5483bf0a

          SHA1

          778e34df0c35fee3ab8b7f1af14b2b4ce948ea7b

          SHA256

          d62b7050a4ada5513bb9f24c79cf782a8675122ef7833bc8c91cb107fe71fc6d

          SHA512

          5f2c02faa69f1f3f32affc898773d92738a9944a59ad2a28cebe192b0ad1089363c8e3bbc1d202097b160c1b2dada71fc0f03a1a0744dbc2c72cc3273a4629f8

        • C:\Users\Admin\ewhost.exe

          Filesize

          36KB

          MD5

          4bcd12fdaa17197a658a5113af9120ec

          SHA1

          3ac79b0b793e390cf1dea82c1754ec34aab1ea46

          SHA256

          e781bf0233fb732b4b6935255af5cf33b7f0a58bad54b70408c347d2e83dbf96

          SHA512

          dab61b32fc43b2f55a197ebdf1b8c5709ed97e99530fb31a33ec077c25812f075733ff5e97cc5eebe01d8b83cd29ba104caba02b7a8cdf7e13f43e18432ccbdd

        • C:\Users\Admin\kiorea.exe

          Filesize

          224KB

          MD5

          2048e63ab6db2ac94af634be418cedfc

          SHA1

          4d5f7fdeb0d220366851893412f688dfeb6dbf87

          SHA256

          eee8617a2fe17ea64efb3f2deeacf047c46ad751008a3902f858089d62ef2f4d

          SHA512

          4aee1075176ac56a2b8b7dfbd6416b67868832af23e9a1b37e16631423d4a5692ac857d844c807e15b0992dde7d5aa5d2c6812aa025ce9f69760b2a2dcb399fa

        • memory/1164-76-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1216-62-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1536-72-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1536-73-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1536-69-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1536-68-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1536-74-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2228-60-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-55-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-56-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-57-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-54-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-92-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/3320-4-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/4068-79-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/4068-81-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/4868-95-0x0000000000400000-0x0000000000462FF0-memory.dmp

          Filesize

          395KB

        • memory/4868-101-0x0000000000400000-0x0000000000462FF0-memory.dmp

          Filesize

          395KB

        • memory/4940-66-0x0000000000400000-0x000000000052D000-memory.dmp

          Filesize

          1.2MB

        • memory/4940-0-0x0000000000400000-0x000000000052D000-memory.dmp

          Filesize

          1.2MB

        • memory/4940-6-0x0000000000400000-0x000000000052D000-memory.dmp

          Filesize

          1.2MB

        • memory/4940-8-0x0000000000400000-0x000000000052D000-memory.dmp

          Filesize

          1.2MB

        • memory/4940-1-0x0000000000400000-0x000000000052D000-memory.dmp

          Filesize

          1.2MB

        • memory/4940-5-0x0000000000400000-0x000000000052D000-memory.dmp

          Filesize

          1.2MB

        • memory/4940-117-0x0000000000400000-0x000000000052D000-memory.dmp

          Filesize

          1.2MB