Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 05:56

General

  • Target

    6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    6663931b3a2801f6679724c5d3da813f

  • SHA1

    2f14d2b621805ee0070843e2969b5b4ffa51e03b

  • SHA256

    2372e620713d5fda9580bb5333e4330699880a7d1fca8b64baa8234df2b4f222

  • SHA512

    586cf7efc4d240f2ac78396c5e42533d5b9a98b05905c2591a85c8a99b01625c8e487407e62a5811cccff0e052f1dd4e713d03406367971cb80e9e5e90111b71

  • SSDEEP

    12288:kpyZT1ZrCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1ZjOD3SxcDDcNDqWYurL0

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 11 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 10 IoCs
  • UPX packed file 17 IoCs

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

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Users\Admin\AppData\Local\Temp\6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
      6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Users\Admin\dHY4IvP3.exe
        C:\Users\Admin\dHY4IvP3.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Users\Admin\roigiu.exe
          "C:\Users\Admin\roigiu.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
          PID:4960
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4832
      • C:\Users\Admin\azhost.exe
        C:\Users\Admin\azhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4652
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1664
      • C:\Users\Admin\bzhost.exe
        C:\Users\Admin\bzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2944
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:336
      • C:\Users\Admin\czhost.exe
        C:\Users\Admin\czhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2244
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2940
      • C:\Users\Admin\dzhost.exe
        C:\Users\Admin\dzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:412
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
            PID:2312
        • C:\Users\Admin\ezhost.exe
          C:\Users\Admin\ezhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2692
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
          3⤵
            PID:2576
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3588

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\azhost.exe

              Filesize

              248KB

              MD5

              27ef898ce7ec9c0b79a6996a0b419de1

              SHA1

              4e8aed756fbc6133af13028c33366d2eaa43f954

              SHA256

              f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

              SHA512

              5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

            • C:\Users\Admin\bzhost.exe

              Filesize

              138KB

              MD5

              4e22775699416e81275fea3266e14bba

              SHA1

              32cc2479a30abd1b40b3b7e959ac32317fa124fd

              SHA256

              95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

              SHA512

              34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

            • C:\Users\Admin\czhost.exe

              Filesize

              96KB

              MD5

              fb7e8882346223dfbad778b5a7f74f32

              SHA1

              8285032fbab2f9f52533657d46df457ab64d0e15

              SHA256

              6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

              SHA512

              31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

            • C:\Users\Admin\dHY4IvP3.exe

              Filesize

              288KB

              MD5

              e2a16fca33158332dbb3c66021fe8e3b

              SHA1

              9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355

              SHA256

              17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82

              SHA512

              6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550

            • C:\Users\Admin\dzhost.exe

              Filesize

              221KB

              MD5

              5b414fb77d0dbec97ee529ec0bbcbeaf

              SHA1

              359cd24cd341f75eb46b99375824f6b649443f8e

              SHA256

              62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

              SHA512

              887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

            • C:\Users\Admin\ezhost.exe

              Filesize

              28KB

              MD5

              46ede15ce82c221c24bf81b2de1be7e8

              SHA1

              c332a5ec7aeb213c13449626156f6623351a4393

              SHA256

              a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

              SHA512

              517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

            • C:\Users\Admin\roigiu.exe

              Filesize

              288KB

              MD5

              1028501eae7d098c9a5407f7e5a07667

              SHA1

              c9b38b7b098d31e9e19ebd89acc1a98a1085304f

              SHA256

              ec3b3407737f575e4bcfe9dfca9bf0b75403edc5032ada743709db30864770a2

              SHA512

              3a3b2c46014d56146161e8444535868ad64ddd2e0d5ad6ea65f1c3a475eb294fee066ba56e3c9d2e46af8533a9c0d57fe8cbe9b9669b1cbbe29c1ab4d2a3fd08

            • memory/208-5-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB

            • memory/336-65-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/336-69-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/336-72-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/336-64-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/336-103-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/412-94-0x0000000000400000-0x0000000000464000-memory.dmp

              Filesize

              400KB

            • memory/412-89-0x0000000000400000-0x0000000000464000-memory.dmp

              Filesize

              400KB

            • memory/1436-7-0x0000000000400000-0x0000000000507000-memory.dmp

              Filesize

              1.0MB

            • memory/1436-121-0x0000000000400000-0x0000000000507000-memory.dmp

              Filesize

              1.0MB

            • memory/1436-68-0x0000000000400000-0x0000000000507000-memory.dmp

              Filesize

              1.0MB

            • memory/1436-1-0x0000000000400000-0x0000000000507000-memory.dmp

              Filesize

              1.0MB

            • memory/1436-6-0x0000000000400000-0x0000000000507000-memory.dmp

              Filesize

              1.0MB

            • memory/1436-0-0x0000000000400000-0x0000000000507000-memory.dmp

              Filesize

              1.0MB

            • memory/1436-4-0x0000000000400000-0x0000000000507000-memory.dmp

              Filesize

              1.0MB

            • memory/1664-53-0x0000000000400000-0x0000000000437000-memory.dmp

              Filesize

              220KB

            • memory/1664-55-0x0000000000400000-0x0000000000437000-memory.dmp

              Filesize

              220KB

            • memory/1664-58-0x0000000000400000-0x0000000000437000-memory.dmp

              Filesize

              220KB

            • memory/1664-56-0x0000000000400000-0x0000000000437000-memory.dmp

              Filesize

              220KB

            • memory/1664-95-0x0000000000400000-0x0000000000437000-memory.dmp

              Filesize

              220KB

            • memory/1664-54-0x0000000000400000-0x0000000000437000-memory.dmp

              Filesize

              220KB

            • memory/2244-82-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/2940-83-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/2940-85-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/2940-76-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/2940-80-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/2940-77-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/2944-71-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/4652-60-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB