Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 23:38

General

  • Target

    f0d84e44862fff34a8e72fb02b5fc23d_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    f0d84e44862fff34a8e72fb02b5fc23d

  • SHA1

    31331813caae8194de6c543894a3a8cd58b0230d

  • SHA256

    67b7eaa90cef788ce35a6d637b7073251e17ba5a2d833c4ce0505b12fcb671c7

  • SHA512

    223e85ec17f63199f10ccae103689c3e08fd099aa29dcbbec82d11422a7edb915f8f6842e4582aac73a25320953cb1d1cb1f9711ac9017f7435c809977d38b00

  • SSDEEP

    12288:kpyZT19rCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx19jOD3SxcDDcNDqWYurL0

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 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 5 IoCs
  • 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\f0d84e44862fff34a8e72fb02b5fc23d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0d84e44862fff34a8e72fb02b5fc23d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\f0d84e44862fff34a8e72fb02b5fc23d_JaffaCakes118.exe
      f0d84e44862fff34a8e72fb02b5fc23d_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2904
      • 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:1716
        • C:\Users\Admin\veolam.exe
          "C:\Users\Admin\veolam.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:3776
        • 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:1916
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2924
      • 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:1688
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2792
      • 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:2856
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:3572
      • 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:4784
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1888
      • 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:1748
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
            PID:4256
        • 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:1652
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del f0d84e44862fff34a8e72fb02b5fc23d_JaffaCakes118.exe
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1884
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4348
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4448,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
      1⤵
        PID:4116

      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\veolam.exe

        Filesize

        288KB

        MD5

        ddec089623d177feec5c2306611f03f8

        SHA1

        e064dad179d8c5d8af1db7f6fdcdcbc1546511ac

        SHA256

        1688929a5d6a5d785c4a13083f31d96449283ec9d6310887c7e4205df9c0da73

        SHA512

        0de2c7c4e2fef47aaf21e4a6cc7ef70b41699ba5898eb52fbf297e0bc2aaae9342949bc768daf0a340b8ee37b36a8080e0d707e80103d06bb9b38dffa5f8fdd8

      • memory/1688-60-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1748-95-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/1748-89-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/1888-86-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1888-79-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1888-85-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1888-84-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1888-78-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/2088-4-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/2792-56-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2792-55-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2792-61-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2792-54-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2792-91-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2792-57-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2856-71-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2904-6-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2904-2-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2904-8-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2904-65-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2904-5-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2904-0-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2904-123-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/3572-68-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/3572-73-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/3572-74-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/3572-67-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/3572-102-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/4784-83-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB