Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 06:47

General

  • Target

    JaffaCakes118_a280dcdf24c5c22929a497398cc2c000.exe

  • Size

    856KB

  • MD5

    a280dcdf24c5c22929a497398cc2c000

  • SHA1

    7887f43a942241a911efd59ed1de11f1cea0898d

  • SHA256

    286800832ff394029a54940bc2d20e9f77dc3b8d296fff843edb0281131c779a

  • SHA512

    2aecec63c425754155dd7180e1c39400b8ca2bb636ee78a234e5a03b730feac860331fe6edcfb2099c1240a1e249d17bec54ddf8e763fe769e977c33d7a89453

  • SSDEEP

    12288:cJjCWhgzbBd8PtV9m2YkA4UrCuMtfQBSo7n4fUT2a6A2QeTF0XhMdUyGtd:cJmmgPMPikA43xsr4Y2a6A2nChuUr

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 53 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).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a280dcdf24c5c22929a497398cc2c000.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a280dcdf24c5c22929a497398cc2c000.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3536
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a280dcdf24c5c22929a497398cc2c000.exe
        JaffaCakes118_a280dcdf24c5c22929a497398cc2c000.exe
        3⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3716
        • 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:692
          • C:\Users\Admin\geiluk.exe
            "C:\Users\Admin\geiluk.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:1012
          • 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:4412
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2724
        • 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:2344
          • C:\Users\Admin\awhost.exe
            awhost.exe
            5⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2968
        • 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:2800
          • C:\Users\Admin\bwhost.exe
            bwhost.exe
            5⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:4476
        • 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:2900
          • C:\Windows\explorer.exe
            000001D8*
            5⤵
              PID:4872
          • 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:864
            • C:\Users\Admin\AppData\Local\759467af\X
              193.105.154.210:80
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:892
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe"
              5⤵
                PID:4952
            • 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:1156
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_a280dcdf24c5c22929a497398cc2c000.exe
              4⤵
              • System Location Discovery: System Language Discovery
              PID:3112
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                5⤵
                • Enumerates processes with tasklist
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:3200

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\759467af\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\geiluk.exe

        Filesize

        224KB

        MD5

        dc165e7b186714b80443644993c17d1a

        SHA1

        8c4f5ab35a448ec5b899a30d9257be47049a7e55

        SHA256

        11f1db1982ade019bbd901770fbb53fa616485251b1277043772299c9c3cdaa3

        SHA512

        ed42297127bf06643ae37982d9a01be9c511a6516b9fec67ffe8fe62de25c368a8157f89665cf902adf7d8ceccdc0f47a87e5d85d87f84e50f8748a36b71a198

      • memory/864-102-0x0000000000400000-0x0000000000462FF0-memory.dmp

        Filesize

        395KB

      • memory/864-95-0x0000000000400000-0x0000000000462FF0-memory.dmp

        Filesize

        395KB

      • memory/2344-61-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2800-76-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2900-79-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2900-81-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2968-92-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2968-55-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2968-57-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2968-54-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2968-56-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/2968-62-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

      • memory/3536-5-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3716-6-0x0000000000400000-0x000000000052D000-memory.dmp

        Filesize

        1.2MB

      • memory/3716-66-0x0000000000400000-0x000000000052D000-memory.dmp

        Filesize

        1.2MB

      • memory/3716-117-0x0000000000400000-0x000000000052D000-memory.dmp

        Filesize

        1.2MB

      • memory/3716-1-0x0000000000400000-0x000000000052D000-memory.dmp

        Filesize

        1.2MB

      • memory/3716-8-0x0000000000400000-0x000000000052D000-memory.dmp

        Filesize

        1.2MB

      • memory/3716-4-0x0000000000400000-0x000000000052D000-memory.dmp

        Filesize

        1.2MB

      • memory/3716-0-0x0000000000400000-0x000000000052D000-memory.dmp

        Filesize

        1.2MB

      • memory/4476-71-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4476-68-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4476-74-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4476-72-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4476-67-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB