Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 09:43

General

  • Target

    e23205fbccb24381de2a3d5676a8b93b_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    e23205fbccb24381de2a3d5676a8b93b

  • SHA1

    04cac6d538ab4fb6d54c7513fc5521fe17d3a017

  • SHA256

    b0d6611e3d2f663618863ff5fd8a397d899799867a760153cedc8db585dfe325

  • SHA512

    1232abdc656dc075a1a03ffd5ec985b70ea82b58ab324230aeb704fee1ce123151e7fddc991897ed5640767c257630e279542e112cd13c6b512e73bf33cb9da8

  • SSDEEP

    12288:kpyZT1MrCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1MjOD3SxcDDcNDqWYurL0

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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • 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 64 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:852
  • C:\Users\Admin\AppData\Local\Temp\e23205fbccb24381de2a3d5676a8b93b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e23205fbccb24381de2a3d5676a8b93b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\e23205fbccb24381de2a3d5676a8b93b_JaffaCakes118.exe
      e23205fbccb24381de2a3d5676a8b93b_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2748
      • 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:2672
        • C:\Users\Admin\teocia.exe
          "C:\Users\Admin\teocia.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:2592
        • 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:780
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1820
      • 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:1948
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2996
      • 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:2108
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2424
      • 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:1348
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2720
      • 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:320
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2960
      • 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:2052
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del e23205fbccb24381de2a3d5676a8b93b_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:1360
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2280
  • C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
    1⤵
      PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\teocia.exe

      Filesize

      288KB

      MD5

      e8eb3247a76e1fdf9112a678f8758aaa

      SHA1

      96b74b7088614c802a6684a99307d5779c85bed7

      SHA256

      e4d12690d2289bc23189b4f4503ceb12544ba6f00e40ffd18b956cd484aaea9f

      SHA512

      56aac18884cb5b28b5acafc34a584d8ef4dd48e394b91c0d9fa03763e8288630fb2b4be1783feba7f4491540275f65678cbc793c02946e5adf395229dffa7bfa

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

      Filesize

      2KB

      MD5

      57a539acfb76bdb3175f079c7298c07f

      SHA1

      cdab22cf072cad2aac68d85841f83433b85d7cf2

      SHA256

      1e02c0bb54ff75e79fa2776b45ef317114614a8457a6ed6d7413f0582b7d06c2

      SHA512

      6ad6c44e6281b8bed8785dcc32a17c9d0591a88ff664b4de2937770c1e1ba738e80becc3c92de4df9fb232165f510ecaf2cd7007ffff0200097651645a9521da

    • \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

    • \Windows\System32\consrv.dll

      Filesize

      53KB

      MD5

      63e99b675a1337db6d8430195ea3efd2

      SHA1

      1baead2bf8f433dc82f9b2c03fd65ce697a92155

      SHA256

      6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

      SHA512

      f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

    • memory/320-153-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/320-128-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/320-129-0x0000000000390000-0x00000000003D5000-memory.dmp

      Filesize

      276KB

    • memory/1348-113-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1948-69-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2108-89-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2424-80-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2424-165-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2424-94-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2424-93-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2424-82-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2424-84-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2424-88-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/2644-9-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2672-43-0x00000000034A0000-0x0000000003F5A000-memory.dmp

      Filesize

      10.7MB

    • memory/2720-119-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-103-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-118-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-105-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-107-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-111-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-116-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2720-117-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2748-13-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2748-3-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-188-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-12-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-11-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-14-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-78-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-5-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-122-0x0000000001CA0000-0x0000000001D04000-memory.dmp

      Filesize

      400KB

    • memory/2748-0-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2748-2-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2996-70-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2996-52-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2996-66-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2996-54-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2996-59-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2996-56-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2996-62-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB