Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 00:46

General

  • Target

    df370d39fe3e525b5a753df16ae15e36_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    df370d39fe3e525b5a753df16ae15e36

  • SHA1

    63688311c5cd69e3018ad9206189d5139f8992cc

  • SHA256

    2462375628a2affba8260a9e560c8b75ece83c805740136b63ec6629b3cb3ba6

  • SHA512

    2a3988fe2db6ff17a0523eb0e803bbe805afd33dcffeeb7675fd2a9d8b8c67da811d4d10be0a93c92f14a9392afdbefed3d0ad5eac4acbac5d49a8a292ecb053

  • SSDEEP

    12288:kpyZT1crCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1cjOD3SxcDDcNDqWYurL0

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 11 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Drops desktop.ini file(s) 2 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 21 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 14 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious use of UnmapMainImage
    PID:332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:840
    • C:\Users\Admin\AppData\Local\Temp\df370d39fe3e525b5a753df16ae15e36_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\df370d39fe3e525b5a753df16ae15e36_JaffaCakes118.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Users\Admin\AppData\Local\Temp\df370d39fe3e525b5a753df16ae15e36_JaffaCakes118.exe
        df370d39fe3e525b5a753df16ae15e36_JaffaCakes118.exe
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3044
        • C:\Users\Admin\dHY4IvP3.exe
          C:\Users\Admin\dHY4IvP3.exe
          3⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2076
          • C:\Users\Admin\fuuvue.exe
            "C:\Users\Admin\fuuvue.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:2700
          • 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:2452
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              5⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2684
        • 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:2904
          • C:\Users\Admin\azhost.exe
            azhost.exe
            4⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2816
        • 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:2612
          • C:\Users\Admin\bzhost.exe
            bzhost.exe
            4⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:1136
        • 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:1536
          • C:\Users\Admin\czhost.exe
            czhost.exe
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:2036
        • 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 behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:624
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2136
        • 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:1708
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del df370d39fe3e525b5a753df16ae15e36_JaffaCakes118.exe
          3⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:2792
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\system32\consrv.dll

      Filesize

      53KB

      MD5

      63e99b675a1337db6d8430195ea3efd2

      SHA1

      1baead2bf8f433dc82f9b2c03fd65ce697a92155

      SHA256

      6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

      SHA512

      f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

    • \??\globalroot\systemroot\assembly\temp\@

      Filesize

      2KB

      MD5

      3eead24f4e93266ebecf60f63b294cc0

      SHA1

      75722702a6fb0b6fd0bfdd59f69ba3cdcc9b7416

      SHA256

      a256ef427b9fdbd3fc333e7462824e785c5f100bd09dce29138b3197b2315790

      SHA512

      98ddb0d84437c0b846259832392325a79b11a583d8d8f3795d6a2f8721286b129d0df41cbec6c7c7e9ccbc36f4599ae0092cc8a610d7e7d1b6488a6f28f48650

    • \Users\Admin\azhost.exe

      Filesize

      248KB

      MD5

      27ef898ce7ec9c0b79a6996a0b419de1

      SHA1

      4e8aed756fbc6133af13028c33366d2eaa43f954

      SHA256

      f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

      SHA512

      5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

    • \Users\Admin\bzhost.exe

      Filesize

      138KB

      MD5

      4e22775699416e81275fea3266e14bba

      SHA1

      32cc2479a30abd1b40b3b7e959ac32317fa124fd

      SHA256

      95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

      SHA512

      34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

    • \Users\Admin\czhost.exe

      Filesize

      96KB

      MD5

      fb7e8882346223dfbad778b5a7f74f32

      SHA1

      8285032fbab2f9f52533657d46df457ab64d0e15

      SHA256

      6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

      SHA512

      31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

    • \Users\Admin\dHY4IvP3.exe

      Filesize

      288KB

      MD5

      e2a16fca33158332dbb3c66021fe8e3b

      SHA1

      9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355

      SHA256

      17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82

      SHA512

      6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550

    • \Users\Admin\dzhost.exe

      Filesize

      221KB

      MD5

      5b414fb77d0dbec97ee529ec0bbcbeaf

      SHA1

      359cd24cd341f75eb46b99375824f6b649443f8e

      SHA256

      62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

      SHA512

      887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

    • \Users\Admin\ezhost.exe

      Filesize

      28KB

      MD5

      46ede15ce82c221c24bf81b2de1be7e8

      SHA1

      c332a5ec7aeb213c13449626156f6623351a4393

      SHA256

      a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

      SHA512

      517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

    • \Users\Admin\fuuvue.exe

      Filesize

      288KB

      MD5

      51573b5bd89e9b21e3d39b6df7b1a422

      SHA1

      df7bc3201d6ecb10bafe08a116ad16b82297146c

      SHA256

      c546d2a34544c72c35f9244659b9216fca8c130b857170ecad8ce3d28c2cd4c6

      SHA512

      837c6e979e65105d76d7542e599858cef2b9dbb823c708abcce2057149f89f5aeb9c880a56ddd8d3fec77ea8cef19deb4a7828455f097758d4e87acca8214475

    • memory/624-156-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/624-132-0x0000000000470000-0x00000000004B5000-memory.dmp

      Filesize

      276KB

    • memory/624-131-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/1136-96-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-81-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-95-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-85-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-93-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-83-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1136-158-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/1536-116-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2036-117-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2036-121-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2036-105-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2036-109-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2036-107-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2036-120-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2036-119-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2076-43-0x0000000003610000-0x00000000040CA000-memory.dmp

      Filesize

      10.7MB

    • memory/2612-91-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2816-52-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2816-59-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2816-62-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2816-66-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2816-70-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2816-54-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2816-56-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2904-68-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2984-9-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3044-3-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-2-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-5-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3044-129-0x0000000000240000-0x00000000002A4000-memory.dmp

      Filesize

      400KB

    • memory/3044-128-0x0000000000240000-0x00000000002A4000-memory.dmp

      Filesize

      400KB

    • memory/3044-11-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-79-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-13-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-0-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-14-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-191-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/3044-12-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB