Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 18:54

General

  • Target

    ce84169655c040be0be8941ed2626592_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    ce84169655c040be0be8941ed2626592

  • SHA1

    68bf2fd5baf592b4094bc786cf5e3281369d12fe

  • SHA256

    74b4a3236408a45f9a7e3e49c8d26ee79ae7ca5cb2aa77e93f6e1c3c15b29cb4

  • SHA512

    1dc0a2d8b95a56b350760db98ce6060e1e2e9791b3dd36a77db0456554d3f9d0b812a092d5323e5e32bef66e0c99531d8b99bc75281f3cf9bc2e06ce7d0478f0

  • SSDEEP

    12288:kpyZT10rCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx10jOD3SxcDDcNDqWYurL0

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 52 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 37 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:336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:844
  • C:\Users\Admin\AppData\Local\Temp\ce84169655c040be0be8941ed2626592_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce84169655c040be0be8941ed2626592_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\ce84169655c040be0be8941ed2626592_JaffaCakes118.exe
      ce84169655c040be0be8941ed2626592_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2528
      • 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:2896
        • C:\Users\Admin\taaay.exe
          "C:\Users\Admin\taaay.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:3004
        • 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:2764
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2668
      • 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:1224
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2572
      • 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:2864
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2712
      • 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:1784
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:3028
      • 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:316
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2128
      • 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:2196
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del ce84169655c040be0be8941ed2626592_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:840
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2312
  • C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
    1⤵
      PID:2188

    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

      34a43d7f2af1cf14746f1896c8a9e103

      SHA1

      1ec0d3eda74d64a5c19fddf1d162284df7324dc1

      SHA256

      1fa9ec3782b75dcd44e33af44683b28b881c555fbbee07151a8a05c285f93dd6

      SHA512

      1e2175c684d06b234cb6062309389e9ac61fda5a227d21cafe74fe175be8c81201c2236191ac30216746c899c17e4162666a2994130206657c2f1022503d9647

    • \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\taaay.exe

      Filesize

      288KB

      MD5

      2e0d1c1611716eb4a464b1f5914d9100

      SHA1

      f9f9868a844ebd47b4a8c096363aa8fcf0616610

      SHA256

      78801a101b7e31b598d8b9dbe2ac4f10982ba1381701e4bfa39ecff479642cae

      SHA512

      9756ee76d92edff28dbf2eb1dd733e562e1aa310eb08f93ee14b0d3b8ac2d049e27576d25d963e97f9ceede656b6edd3a4a2072be727d33dd572e011a30c82df

    • memory/316-129-0x0000000000470000-0x00000000004B5000-memory.dmp

      Filesize

      276KB

    • memory/316-133-0x0000000000470000-0x00000000004B5000-memory.dmp

      Filesize

      276KB

    • memory/316-128-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/316-154-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/1224-66-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1784-112-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2524-9-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2528-5-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-0-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-122-0x0000000001D70000-0x0000000001DD4000-memory.dmp

      Filesize

      400KB

    • memory/2528-14-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-12-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-77-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-11-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-189-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2528-3-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2528-2-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-58-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2572-55-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2572-69-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2572-65-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2572-61-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2572-51-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2572-53-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2712-87-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2712-94-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2712-79-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2712-93-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2712-156-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2712-83-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2712-81-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2864-90-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3028-119-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3028-111-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3028-116-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3028-107-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3028-105-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3028-103-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3028-118-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3028-117-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB