Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 10:44

General

  • Target

    JaffaCakes118_03fde75d950e8d48b8f4148dfe54b472.exe

  • Size

    651KB

  • MD5

    03fde75d950e8d48b8f4148dfe54b472

  • SHA1

    e8c36ff4cf125987b3d66e096f09283dddf4b6bc

  • SHA256

    52db3e735b77b920e2662ad98db268427e34fcc4dbe957e43fd113ab22af8189

  • SHA512

    f5cc99d65508a9b528af35ebeb2a228ec7443e7baa7b83e3588ffb1fcbb2733bf5a7450fe85515b95c38ae211a1f5b2227989bbaf76ec1dfea8a926bfdb53354

  • SSDEEP

    12288:kpyZT1DrCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1DjOD3SxcDDcNDqWYurL0

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 14 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 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 22 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 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:860
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03fde75d950e8d48b8f4148dfe54b472.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03fde75d950e8d48b8f4148dfe54b472.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03fde75d950e8d48b8f4148dfe54b472.exe
        JaffaCakes118_03fde75d950e8d48b8f4148dfe54b472.exe
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1724
        • 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:1300
          • C:\Users\Admin\noibuog.exe
            "C:\Users\Admin\noibuog.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:2844
          • 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:1716
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              5⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2640
        • C:\Users\Admin\azhost.exe
          C:\Users\Admin\azhost.exe
          3⤵
          • Executes dropped EXE
          PID:2592
        • 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:944
          • C:\Users\Admin\bzhost.exe
            bzhost.exe
            4⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:3044
        • 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:516
          • C:\Users\Admin\czhost.exe
            czhost.exe
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1924
        • 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:1652
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1168
        • 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:904
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_03fde75d950e8d48b8f4148dfe54b472.exe
          3⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:1500
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2088
    • C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
      1⤵
        PID:580
      • C:\Windows\system32\wbem\wmiprvse.exe
        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
        1⤵
          PID:2324

        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

          4e93cebbfe82a418fc572de3444efa97

          SHA1

          a57b94b4198d3169c3171090a3f84aae4936dbb0

          SHA256

          5ddea4205f692ce182fe89005c49cdc87958168ad5bd28a084bdc9c910a09b25

          SHA512

          eb0cdf66fec8ab31aed214418b4c26ccf37f1d98b0f4c6cb6f312543f668a90057b02708d3e33314b0ffb1bb4fe00043f26c25ada1bdf0e2a875f71558d91d14

        • \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\noibuog.exe

          Filesize

          288KB

          MD5

          9c5a21265af33c8328953f00e2d7f535

          SHA1

          1c330f2941ae1d2762f20cfee486714658751504

          SHA256

          134c69601b85bec4cf751641be340839f1b506899f6bb9c9aeaf44bbf198f31f

          SHA512

          7a7adbb734ea7b01f570e023e6ecac1ce4e4735ce08aee37f9787cc3bdb954989e6ef7d48046d664f215ffafd89cd0ef79b762a1b332f52a4d9a230202f22aa6

        • memory/516-106-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/944-82-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1300-43-0x0000000002EE0000-0x000000000399A000-memory.dmp

          Filesize

          10.7MB

        • memory/1652-128-0x00000000003A0000-0x00000000003E5000-memory.dmp

          Filesize

          276KB

        • memory/1652-124-0x00000000003A0000-0x00000000003E5000-memory.dmp

          Filesize

          276KB

        • memory/1652-129-0x00000000003A0000-0x00000000003E5000-memory.dmp

          Filesize

          276KB

        • memory/1652-120-0x00000000003A0000-0x00000000003E5000-memory.dmp

          Filesize

          276KB

        • memory/1652-131-0x00000000003A0000-0x00000000003E5000-memory.dmp

          Filesize

          276KB

        • memory/1652-133-0x00000000003A0000-0x00000000003E5000-memory.dmp

          Filesize

          276KB

        • memory/1652-146-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/1724-116-0x00000000007F0000-0x0000000000854000-memory.dmp

          Filesize

          400KB

        • memory/1724-112-0x00000000007F0000-0x0000000000854000-memory.dmp

          Filesize

          400KB

        • memory/1724-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1724-179-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-12-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-11-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-5-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-3-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-0-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-14-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-13-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-52-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1724-2-0x0000000000400000-0x0000000000507000-memory.dmp

          Filesize

          1.0MB

        • memory/1924-109-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1924-107-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1924-95-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1924-93-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1924-97-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1924-103-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1924-108-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1952-10-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-53-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2592-55-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2592-91-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2592-57-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3044-115-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3044-68-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3044-70-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3044-81-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3044-72-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3044-76-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3044-79-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3044-80-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB