Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 05:56

General

  • Target

    6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    6663931b3a2801f6679724c5d3da813f

  • SHA1

    2f14d2b621805ee0070843e2969b5b4ffa51e03b

  • SHA256

    2372e620713d5fda9580bb5333e4330699880a7d1fca8b64baa8234df2b4f222

  • SHA512

    586cf7efc4d240f2ac78396c5e42533d5b9a98b05905c2591a85c8a99b01625c8e487407e62a5811cccff0e052f1dd4e713d03406367971cb80e9e5e90111b71

  • SSDEEP

    12288:kpyZT1ZrCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1ZjOD3SxcDDcNDqWYurL0

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 12 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 21 IoCs

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

  • 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.

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

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

  • 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:332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:856
      • C:\Windows\system32\wbem\WMIADAP.EXE
        wmiadap.exe /F /T /R
        2⤵
          PID:2448
      • C:\Users\Admin\AppData\Local\Temp\6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe"
        1⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Users\Admin\AppData\Local\Temp\6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
          6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
          2⤵
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2816
          • 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:2836
            • C:\Users\Admin\njqouv.exe
              "C:\Users\Admin\njqouv.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
              PID:2652
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2828
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                5⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:536
          • C:\Users\Admin\azhost.exe
            C:\Users\Admin\azhost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:580
            • C:\Users\Admin\azhost.exe
              azhost.exe
              4⤵
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Suspicious behavior: EnumeratesProcesses
              PID:1464
          • C:\Users\Admin\bzhost.exe
            C:\Users\Admin\bzhost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2384
            • C:\Users\Admin\bzhost.exe
              bzhost.exe
              4⤵
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Suspicious behavior: EnumeratesProcesses
              PID:2340
          • C:\Users\Admin\czhost.exe
            C:\Users\Admin\czhost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2764
            • C:\Users\Admin\czhost.exe
              czhost.exe
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3052
          • 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:1280
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe"
              4⤵
                PID:1868
            • C:\Users\Admin\ezhost.exe
              C:\Users\Admin\ezhost.exe
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:1028
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c tasklist&&del 6663931b3a2801f6679724c5d3da813f_JaffaCakes118.exe
              3⤵
              • Deletes itself
              PID:2516
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist
                4⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:2040

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\njqouv.exe

                Filesize

                288KB

                MD5

                faf12aeff71bd3298e22d4050f364efc

                SHA1

                979ce1b61f7de508850cb1c1260e4b82b4027387

                SHA256

                693e50cac9ede3b8f5341b02a2a861367b207ecd3f4efeea323e175adc754a7a

                SHA512

                252b184e3ad4b458d8bd04a2e5697ba9f9a58aff9eb82f39bda06a47b15cb8ff5cc9f5fbe7355daf8ebb5061523330c7bdd263167e7b26ae17748bc4b944a776

              • C:\Windows\system32\consrv.dll

                Filesize

                53KB

                MD5

                63e99b675a1337db6d8430195ea3efd2

                SHA1

                1baead2bf8f433dc82f9b2c03fd65ce697a92155

                SHA256

                6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

                SHA512

                f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

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

                Filesize

                2KB

                MD5

                023f0b4cb69b26207944c8dc2f15d776

                SHA1

                4120a6d4479f3c09a142453301e5017916839330

                SHA256

                6368afae3d4482171a22f7a5ba93e9e60be27b7987292439e2279db6ca742050

                SHA512

                4f98cae6bcb7cec4c08c0ce5548f74915fbbc394ebcf5c61a5dbc9531bf6e071c4f67dea8cfc8ed0e629cf14202c3c00cf9f4dcceb74b6587d69d643415fac1a

              • \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

              • memory/580-67-0x0000000000400000-0x000000000041B000-memory.dmp

                Filesize

                108KB

              • memory/1280-131-0x0000000000330000-0x0000000000375000-memory.dmp

                Filesize

                276KB

              • memory/1280-130-0x0000000000400000-0x0000000000464000-memory.dmp

                Filesize

                400KB

              • memory/1280-155-0x0000000000400000-0x0000000000464000-memory.dmp

                Filesize

                400KB

              • memory/1464-70-0x0000000000400000-0x0000000000437000-memory.dmp

                Filesize

                220KB

              • memory/1464-66-0x0000000000400000-0x0000000000437000-memory.dmp

                Filesize

                220KB

              • memory/1464-62-0x0000000000400000-0x0000000000437000-memory.dmp

                Filesize

                220KB

              • memory/1464-59-0x0000000000400000-0x0000000000437000-memory.dmp

                Filesize

                220KB

              • memory/1464-56-0x0000000000400000-0x0000000000437000-memory.dmp

                Filesize

                220KB

              • memory/1464-54-0x0000000000400000-0x0000000000437000-memory.dmp

                Filesize

                220KB

              • memory/1464-52-0x0000000000400000-0x0000000000437000-memory.dmp

                Filesize

                220KB

              • memory/2340-95-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/2340-93-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/2340-79-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/2340-92-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/2340-87-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/2340-83-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/2340-81-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/2384-89-0x0000000000400000-0x000000000041B000-memory.dmp

                Filesize

                108KB

              • memory/2764-113-0x0000000000400000-0x000000000041B000-memory.dmp

                Filesize

                108KB

              • memory/2800-10-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2816-129-0x0000000000510000-0x0000000000574000-memory.dmp

                Filesize

                400KB

              • memory/2816-94-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                Filesize

                4KB

              • memory/2816-188-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-15-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-14-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-13-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-12-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-3-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-128-0x0000000000510000-0x0000000000574000-memory.dmp

                Filesize

                400KB

              • memory/2816-0-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/2816-2-0x0000000000400000-0x0000000000507000-memory.dmp

                Filesize

                1.0MB

              • memory/3052-106-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB

              • memory/3052-120-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB

              • memory/3052-119-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB

              • memory/3052-118-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB

              • memory/3052-104-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB

              • memory/3052-108-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB

              • memory/3052-112-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB

              • memory/3052-117-0x0000000000400000-0x000000000040E000-memory.dmp

                Filesize

                56KB