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Analysis

  • max time kernel
    123s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 22:47

General

  • Target

    e89a47be423f986bab07ec87c9875b82_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    e89a47be423f986bab07ec87c9875b82

  • SHA1

    b59e3092c6a5587b6f9fb3002e227f3294ac9359

  • SHA256

    147a342db53ebae2993dbdabdab97f47e99a542c733a0ed3fce06d60231ce7a7

  • SHA512

    97bd47820f131bb32bfc6c512b7521d432c62ec431749fe9757dd8aa6428b14270f91c34f2a06dd59230a27970d29e2e4b2ab850b48158b8c5e9f880e4532e6d

  • SSDEEP

    24576:/rMMFKDlavjUEQElhcjUuS+kQ0LaSA8o19MNMeE5GKSL1hCGjOFCYzfCADRXriJs:/rMMYlavoRkQb8CuMebPbNYR2iuKF

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 61 IoCs
  • UPX packed file 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e89a47be423f986bab07ec87c9875b82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e89a47be423f986bab07ec87c9875b82_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\RtHelp.exe" --InstSupp --Supp 168 --Ver 180
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3660
    • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\RtHelp.exe" --PreCheck 168 --Uid BAAE1BA3077CD348A82E6C79288D7606 --Ver 180
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      PID:3608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 620
      2⤵
      • Program crash
      PID:400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 936
      2⤵
      • Program crash
      PID:2252
    • C:\Users\Admin\AppData\Local\Temp\nsr2023.tmp
      "C:\Users\Admin\AppData\Local\Temp\nsr2023.tmp" /S _?=C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 612
        3⤵
        • Program crash
        PID:1120
      • C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Runner.exe
        "C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Runner.exe" --Uninstall
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:416
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3184 -ip 3184
    1⤵
      PID:3776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3184 -ip 3184
      1⤵
        PID:4556
      • C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Runner.exe
        C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Runner.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1640
        • C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Runner.exe
          "C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Runner.exe" --UpNav YgByAG8AdwBzAGUAcgAuAGkAZAAzADEAMgAuAHMAbwBmAHQALQBjAGQAbgAuAGMAbwBtAC8ARQB4AHAAUABrAGcALgBwAGgAcAA/AHAAPQAwACYAcwA9ADUA --DownNav QwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcADgANQBDADgAOQAyAEIANAAtADYAMQBFAEEALQBGAEMANAA2AC0AQgBDAEQARQAtADgARQBEADcANgAwADMAOABBAEUARgBDAFwAVQBwAGQAYQB0AGUAXABFAHgAdABQAGsAZwAwAA==
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 480
          2⤵
          • Program crash
          PID:1824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1640 -ip 1640
        1⤵
          PID:4744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1080 -ip 1080
          1⤵
            PID:1136

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Modules\cdp.dll

            Filesize

            91KB

            MD5

            2f369f9928242f730d3cf48678158111

            SHA1

            f31361fb3ed6f6654ad921cdc59786df4c10885a

            SHA256

            a056ad6496931b0c0a9405cf4f7a34db68c3b78b30d4907f9472994b836ea022

            SHA512

            c22c479183f66b65e1cf5b7ed75e30f18db5fd7f6427c04385990d181c53216df33994f296ed235357cc0f22e4d437e97983f910ec67fc7e52fe48fafbbebabe

          • C:\Users\Admin\AppData\Local\85C892B4-61EA-FC46-BCDE-8ED76038AEFC\Modules\nvs.dll

            Filesize

            90KB

            MD5

            ce70e808b2bcdf50f9fec5a965503af8

            SHA1

            d8168523669f119d3e603f9569078e36362680f4

            SHA256

            3a35ed22fe448967d3bbb5ac16710f755760f2a083f05b22884abe811d688039

            SHA512

            2449dc3716362a1a572fbf7f9472ec0d975dca07cd6d4a7cf50c72c62f9ace9a6d9f7f7f3702dcf32a8bbe81b3f38c3248ac98709d3b4f26d329a6f0f7fb770c

          • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\MSVCP110.dll

            Filesize

            522KB

            MD5

            3e29914113ec4b968ba5eb1f6d194a0a

            SHA1

            557b67e372e85eb39989cb53cffd3ef1adabb9fe

            SHA256

            c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a

            SHA512

            75078c9eaa5a7ae39408e5db1ce7dbce5a3180d1c644bcb5e481b0810b07cb7d001d68d1b4f462cd5355e98951716f041ef570fcc866d289a68ea19b3f500c43

          • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\MSVCR110.dll

            Filesize

            854KB

            MD5

            4ba25d2cbe1587a841dcfb8c8c4a6ea6

            SHA1

            52693d4b5e0b55a929099b680348c3932f2c3c62

            SHA256

            b30160e759115e24425b9bcdf606ef6ebce4657487525ede7f1ac40b90ff7e49

            SHA512

            82e86ec67a5c6cddf2230872f66560f4b0c3e4c1bb672507bbb8446a8d6f62512cbd0475fe23b619db3a67bb870f4f742761cf1f87d50db7f14076f54006f6c6

          • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\Modules\clc.dll

            Filesize

            111KB

            MD5

            68ec32cf0860c9db2f668964a928c913

            SHA1

            3949cd9177b93bc4ad76fdaf8bc2eb2252802972

            SHA256

            f1107b54b4cbbfbd7a894226317918f5aadafd56c65ea255c81facdc539b88be

            SHA512

            267bf7498638c7a062e617b44b0eed61df441ea3ea4efb7cded47c062d903d084594797be5a9ccc783a5fd50f84799a2f33afda03cfff731b0e7c215b649f18e

          • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\Modules\crm.dll

            Filesize

            104KB

            MD5

            d925422843f1e14f6504456764219367

            SHA1

            493c1992685c7413a9497aab830175ba92b1f80e

            SHA256

            ec27c6987d403bb31df794b47060fe707bca85c058ecb62b8a6ec9ab35de2c06

            SHA512

            9a510d68428c05f63cad243ba43a954fd595f57e2e88dddd0bf79094d19fb80ef9a71803cf635160bc88f4632176c330dadfef04681cff24fdba67732d1f9a06

          • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\Modules\wis.dll

            Filesize

            42KB

            MD5

            875b93e5075b75fba8b080c578e9170c

            SHA1

            3e04baed759bafcf80a3edc7f16054739ceb1972

            SHA256

            3a942e2bfd313ecdbd48ebe05653b50d904f9b1dc30c86067446885a8d01dff7

            SHA512

            54c008a278de9fe898cc661393df22b62be9dddd31ab910e311a52ab7035b93949baeba7ff4fc40371061bdc6d9ac9ebc6dc5cd6e31050b44964e172162f6b89

          • C:\Users\Admin\AppData\Local\Temp\5316C8AA-163F-4540-B07D-A1D29A9D4FC0\RtHelp.exe

            Filesize

            334KB

            MD5

            cdda1f88ec6c73e0f71a4549121165f9

            SHA1

            b4736704971dd67d904d3664772c815888d60d03

            SHA256

            0946e5e56039b750820fad2169e66ffe31a5a0d93fc17734948c40f9ef147c43

            SHA512

            e72c718fe4f0786d171ebc2daf1402667cf380e88877b5675ac782ec22e1b643a4b19b39e193c9002674f2ced61d22de0a7a4f8db9a621fe61534be28fc28775

          • C:\Users\Admin\AppData\Local\Temp\nsi41BD.tmp\System.dll

            Filesize

            11KB

            MD5

            3e6bf00b3ac976122f982ae2aadb1c51

            SHA1

            caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

            SHA256

            4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

            SHA512

            1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

          • C:\Users\Admin\AppData\Local\Temp\nsi41BD.tmp\UpdHelper.dll

            Filesize

            130KB

            MD5

            bb40f596eab5c6598d320677b1731d62

            SHA1

            2c3f547355e07ba6585d955237a35e1125173028

            SHA256

            8b972cd7532648027a533330481a6fed08f70718b31396ddf6579519e862b169

            SHA512

            a2b6757d82bc9ad02516ab83b31c81c310cefc04ffe8ba1937febe44da2e9786a093fba21f6ed412403acde404a6684f7c2ad7f7696c03379fde9d3aee19b436

          • C:\Users\Admin\AppData\Local\Temp\nsi41BD.tmp\md5dll.dll

            Filesize

            6KB

            MD5

            7059f133ea2316b9e7e39094a52a8c34

            SHA1

            ee9f1487c8152d8c42fecf2efb8ed1db68395802

            SHA256

            32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

            SHA512

            9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

          • memory/3184-167-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-173-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-117-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-114-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-162-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-163-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-164-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-165-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-166-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-108-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-168-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-169-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-170-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-171-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-172-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-115-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-174-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-175-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-176-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-177-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-178-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-179-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-180-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-181-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-182-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-183-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-184-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-185-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-186-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB

          • memory/3184-187-0x00000000022F0000-0x00000000022FA000-memory.dmp

            Filesize

            40KB