Analysis

  • max time kernel
    167s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 15:12

General

  • Target

    e53895d5cbd3323e2bd63d13dedabc59_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    e53895d5cbd3323e2bd63d13dedabc59

  • SHA1

    89736c4a83aa0e2ddbe5ab3564ef2f22e6e4a6cf

  • SHA256

    29ccca4123f1cc91a090ab64befe6c7369d08cf5a943004071cf99e50d5a0c4a

  • SHA512

    b94203c8b1700b52245fa7262792e6f34891eb7c77dd1ab44105ff8c6848c46059bab215ad732b889854b75d23f6d7edda6055cd3215de297a20b5f38042869a

  • SSDEEP

    12288:kpyZT12rCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx12jOD3SxcDDcNDqWYurL0

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 18 IoCs
  • UPX packed file 19 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.

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • 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:336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:848
    • C:\Users\Admin\AppData\Local\Temp\e53895d5cbd3323e2bd63d13dedabc59_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e53895d5cbd3323e2bd63d13dedabc59_JaffaCakes118.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\e53895d5cbd3323e2bd63d13dedabc59_JaffaCakes118.exe
        e53895d5cbd3323e2bd63d13dedabc59_JaffaCakes118.exe
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2076
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2472
          • C:\Users\Admin\boupom.exe
            "C:\Users\Admin\boupom.exe"
            4⤵
            • Modifies visiblity of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2200
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2736
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              5⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:2864
        • C:\Users\Admin\azhost.exe
          C:\Users\Admin\azhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:396
          • C:\Users\Admin\azhost.exe
            azhost.exe
            4⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:1880
        • C:\Users\Admin\bzhost.exe
          C:\Users\Admin\bzhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:844
          • C:\Users\Admin\bzhost.exe
            bzhost.exe
            4⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:1052
        • C:\Users\Admin\czhost.exe
          C:\Users\Admin\czhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          PID:1168
          • C:\Users\Admin\czhost.exe
            czhost.exe
            4⤵
            • Executes dropped EXE
            PID:1500
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 88
              5⤵
              • Loads dropped DLL
              • Program crash
              PID:2292
        • C:\Users\Admin\dzhost.exe
          C:\Users\Admin\dzhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2300
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
              PID:1528
          • C:\Users\Admin\ezhost.exe
            C:\Users\Admin\ezhost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:964
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c tasklist&&del e53895d5cbd3323e2bd63d13dedabc59_JaffaCakes118.exe
            3⤵
            • Deletes itself
            PID:2992
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:1752

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\dzhost.exe

        Filesize

        221KB

        MD5

        5b414fb77d0dbec97ee529ec0bbcbeaf

        SHA1

        359cd24cd341f75eb46b99375824f6b649443f8e

        SHA256

        62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

        SHA512

        887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

      • C:\Windows\system32\consrv.dll

        Filesize

        53KB

        MD5

        63e99b675a1337db6d8430195ea3efd2

        SHA1

        1baead2bf8f433dc82f9b2c03fd65ce697a92155

        SHA256

        6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

        SHA512

        f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

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

        Filesize

        2KB

        MD5

        3df3126d10d8b616e29187ba6cbd7435

        SHA1

        1477e389967f10194634fa6d4cd95b70676e6eb6

        SHA256

        293e858fd32ef7ae234fe9ddbca51ead0deb0a7e08e0f43dc51d84cebd8ea1ab

        SHA512

        345b675cc4c7d6d3e92830ce1c62947beed7501e29505e18c9fec2d4793b40a4ecc4bf29dcdaeaf954c85642acffff05aeb8d863f43c5d9074538ba563b74ab3

      • \Users\Admin\azhost.exe

        Filesize

        248KB

        MD5

        27ef898ce7ec9c0b79a6996a0b419de1

        SHA1

        4e8aed756fbc6133af13028c33366d2eaa43f954

        SHA256

        f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

        SHA512

        5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

      • \Users\Admin\boupom.exe

        Filesize

        288KB

        MD5

        8f91480acedbf1f585cef5db5d47dd5c

        SHA1

        b135bc6603750d56e9d66eb53fda13a2cd857ada

        SHA256

        55b1b1b39b3c4661112bbb7c96203096af426ddce5f258f0e55448b46079bffb

        SHA512

        46c51020e0a6af2ad421a6353b968d77165583f03d5cb2889f5b0ab4e628f33d16f25aeb314d9c4677002fee7fc4942e38322e801a068260134534de1beb6abb

      • \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\ezhost.exe

        Filesize

        28KB

        MD5

        46ede15ce82c221c24bf81b2de1be7e8

        SHA1

        c332a5ec7aeb213c13449626156f6623351a4393

        SHA256

        a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

        SHA512

        517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

      • memory/336-173-0x00000000007F0000-0x00000000007F1000-memory.dmp

        Filesize

        4KB

      • memory/336-176-0x0000000000A90000-0x0000000000AA2000-memory.dmp

        Filesize

        72KB

      • memory/396-69-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/844-92-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/848-228-0x0000000000930000-0x0000000000938000-memory.dmp

        Filesize

        32KB

      • memory/848-236-0x0000000000950000-0x000000000095B000-memory.dmp

        Filesize

        44KB

      • memory/848-243-0x0000000000950000-0x000000000095B000-memory.dmp

        Filesize

        44KB

      • memory/1052-85-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1052-87-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1052-97-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1052-96-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1052-95-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1052-98-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1052-81-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1052-83-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1168-121-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1500-116-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1500-127-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1500-111-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1500-113-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1500-109-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1880-58-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1880-51-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1880-106-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1880-64-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1880-61-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1880-70-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1880-55-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1880-53-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/2076-136-0x0000000002640000-0x00000000026A4000-memory.dmp

        Filesize

        400KB

      • memory/2076-49-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-134-0x0000000002640000-0x00000000026A4000-memory.dmp

        Filesize

        400KB

      • memory/2076-13-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-2-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-3-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-5-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2076-209-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-11-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-0-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2076-12-0x0000000000400000-0x0000000000507000-memory.dmp

        Filesize

        1.0MB

      • memory/2276-9-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/2300-158-0x00000000004C0000-0x0000000000505000-memory.dmp

        Filesize

        276KB

      • memory/2300-162-0x0000000000510000-0x0000000000555000-memory.dmp

        Filesize

        276KB

      • memory/2300-166-0x0000000000514000-0x0000000000515000-memory.dmp

        Filesize

        4KB

      • memory/2300-169-0x00000000004C0000-0x0000000000505000-memory.dmp

        Filesize

        276KB

      • memory/2300-161-0x00000000004C0000-0x0000000000505000-memory.dmp

        Filesize

        276KB

      • memory/2300-159-0x00000000004C0000-0x0000000000505000-memory.dmp

        Filesize

        276KB

      • memory/2300-144-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2300-182-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2300-183-0x00000000004C0000-0x0000000000505000-memory.dmp

        Filesize

        276KB

      • memory/2300-184-0x0000000000510000-0x0000000000555000-memory.dmp

        Filesize

        276KB

      • memory/2300-142-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2300-141-0x0000000000224000-0x0000000000225000-memory.dmp

        Filesize

        4KB

      • memory/2300-140-0x0000000000220000-0x0000000000284000-memory.dmp

        Filesize

        400KB

      • memory/2300-139-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2300-138-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2300-137-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB