Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 16:36

General

  • Target

    14203ba0786afb5432983edd7bfb2397_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    14203ba0786afb5432983edd7bfb2397

  • SHA1

    466553a2300ef0a81cc7fe1fa1699bacca9a5c65

  • SHA256

    74daed329122ccfc9d9be54539075f911920a8cbfb600d35e98a953a692efa61

  • SHA512

    26c3c582c64d9909a19b08003ac0fa4db0b7f73ae7222f70676375eea3871a7d9a4e50e53a836822cae41135065b461d494fc1a3e504621a2862c5be5aabfdda

  • SSDEEP

    12288:kpyZT1trCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1tjOD3SxcDDcNDqWYurL0

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
  • 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.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 17 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14203ba0786afb5432983edd7bfb2397_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14203ba0786afb5432983edd7bfb2397_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\14203ba0786afb5432983edd7bfb2397_JaffaCakes118.exe
      14203ba0786afb5432983edd7bfb2397_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:508
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Users\Admin\kiireq.exe
          "C:\Users\Admin\kiireq.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:1784
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:768
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4756
      • C:\Users\Admin\azhost.exe
        C:\Users\Admin\azhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1888
      • C:\Users\Admin\bzhost.exe
        C:\Users\Admin\bzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4944
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1264
      • C:\Users\Admin\czhost.exe
        C:\Users\Admin\czhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:3260
      • C:\Users\Admin\dzhost.exe
        C:\Users\Admin\dzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4356
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
            PID:4768
        • C:\Users\Admin\ezhost.exe
          C:\Users\Admin\ezhost.exe
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2316
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 14203ba0786afb5432983edd7bfb2397_JaffaCakes118.exe
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1408
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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\kiireq.exe

      Filesize

      288KB

      MD5

      d5314fbf2eba7db3b890e326d337ba48

      SHA1

      6c210559f91d2d3af25806b7ab17957bcbc9bf4a

      SHA256

      8b1e0638beeae5c072eeb80a47e37c3c91cc64f91b8a1ccd833efc282414fa9e

      SHA512

      4eb5b911f40bc610edf4b661fe5fc5aa5f028bd40c65362cf12306756a3962f948017bd6a337aeecaf8a14f6c918b7b4cda855da21f8c9b6b01e6028e16bac56

    • memory/508-4-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/508-6-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/508-0-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/508-7-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/508-121-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/508-1-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/508-64-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/1264-100-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1264-73-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1264-72-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1264-66-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1264-67-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1888-53-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1888-56-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1888-58-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1888-55-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1888-94-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1888-54-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/3260-78-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3260-83-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3260-82-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3260-81-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3260-77-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3372-85-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3576-5-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4356-88-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/4356-93-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/4868-60-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4944-70-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB