Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 09:01

General

  • Target

    201df4e8a9f4ed1210d9f6e969e7d0d6_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    201df4e8a9f4ed1210d9f6e969e7d0d6

  • SHA1

    4fdc5b02e92874e7eccba4d77c8815b44fc80230

  • SHA256

    36026ae67867a75d0a02b8f7d4d72f6b52790ef55d8eee8a326af1de95802896

  • SHA512

    b0d9600757f8a6f2a2227c3fe8e4161d862dbfe4b2e3e3091668cd37d079f86c9e6716f8e539649e48689e59d745b5d274481a2b5b37a9e43a35e40b546c53a9

  • SSDEEP

    24576:AQX2vzpbZGaKBVlEn+f3VgikCFkJ9k4i/izgNwMqfQN+Qfsqz:jGvz7GfY+f3VOCiJS46iwwMqqB0qz

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 13 IoCs
  • Loads dropped DLL 18 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 21 IoCs

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

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\201df4e8a9f4ed1210d9f6e969e7d0d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\201df4e8a9f4ed1210d9f6e969e7d0d6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe
      "C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe" "u 'http://www.freeridegames.com/spdo/feeds/sdmConfig?camp=%s&serviceId=143&gameId=%d' p '143' c '725350' m 'FRG_Website' t '0' l 'Default'"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPR
        3⤵
        • Executes dropped EXE
        PID:2488
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:2856
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:1772
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:2484
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PR
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      R
      2⤵
      • Executes dropped EXE
      PID:2740
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:2400
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:1904
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:848

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          23B

          MD5

          4174cb800274e3c271f7e53ae1b9ae35

          SHA1

          6ac0ca77eef3b68c8db3349f1ceb0c8083450642

          SHA256

          d5e0a12b015868fdafdbdcef807fee6bf17e326db04c64079833e829bf34112e

          SHA512

          c73823299a4706ad1feec4497c1e01c598beebe5679a1bbae2cfa6305b282f719c5c14c1fbc3d982db111cda6cdcc7721f22880391155ae9112f6b5f1cdb7cdd

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          120B

          MD5

          ff39c9539bceb07d5abefaf4a93386ad

          SHA1

          7576a04c03feb0c88c58834c2e54a0dd3ab8fdcb

          SHA256

          a9b5dc1274a146ce141b409dea5a84e4a44c59d7cadd367859335d4d52deaef1

          SHA512

          c3508558c7da4107aa82c56af4e47e2b57282e502e7bde15155caa37c57e5ca0402f13fb31dc09ca2ae75cf346adccd3f534b87677f056bb70abeba32052d254

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          237B

          MD5

          84db210b8748ae2489d2b0050ed213b1

          SHA1

          4acf88ebf1c95041bcab6ade53d862ab9dbbb8f7

          SHA256

          94e7db7f6587dfa286423740aad31445abdbaf55de052ba496bd0d681d6b5dcf

          SHA512

          e0d1ab83687eab8910691783e287f9a0cb5cff50b6113f6b068142e752483906c9e1567ac8481e3bdc47a49ebb30e48bc7d364e80444b80d4611ee2c0b069d16

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          351B

          MD5

          809471c87c07c10440f37c1d9dd2bbb5

          SHA1

          1a7ed896e012d2b536a241189f1e63960a1ce3da

          SHA256

          5f222bf9acdcabb89a91c695dedc626edcfb7938362c5c4dfbd0eac9950f3024

          SHA512

          ac6f608124bac8660a1b4b7fb9a6f7d08a122790d5ae4fa4abbae47fb74dcec5ce211c046567ecbd3f4ded18ee98a74426f06b58a1c9d3b64b4550ab05ff7c9e

        • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe

          Filesize

          234KB

          MD5

          51d301714c7361192d6305f6c46d90d1

          SHA1

          f546aac6dfab1187228df393e0db2c21e4fee1d0

          SHA256

          c9245047b86f8359a7f313434b85af481008e8cdf9579fd55aff8b8fbfb5ebcb

          SHA512

          9b6149c9c099f9cea3d574723d9ff6678d4f91ae7408349738a999d4986ce3cb7b4886f2972f6f1d3b27f7f7453a764f05c50d383f7054234b4ae55437d369b6

        • C:\Users\Admin\AppData\Local\Temp\SDM143\resourceDll.dll

          Filesize

          171KB

          MD5

          5cf0fba9e8775382233c8e63e52c838a

          SHA1

          b2a092f71eff0f6916652d7f3bfde9204eda5636

          SHA256

          7d940af8950b106227539cd4bdfb62f2d37a4abeaf568ebe2275fd31058c2ca5

          SHA512

          73489e3638b98ffd7bd516bfed519cfd48758aaaedc11cb202d11822cad609caf9af95e9e864bd8a992be826945e6d018ce081f3970511fd49d7757ca6affd25

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\9BRTA3ZL.txt

          Filesize

          324B

          MD5

          06b24c53d2a4013ebb004cf284e474ff

          SHA1

          d84fdc8a4c2b05579e7f68831dae2513c7629c99

          SHA256

          29b9cee2bba2cb6be8a257d6b5aa16a9a53eadd80172f69159829168a60a2e5e

          SHA512

          3fe25c065aeba5baee74663e1cdf13b621b7aa78c698416c25451378cc0bd54ec80504e7d2b80b9776a6c1d52b5a88feeb388bc5197bf77c94d2f50dfa7a6621

        • \Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe

          Filesize

          519KB

          MD5

          2db35d715864b8846f21dc95756171e0

          SHA1

          ed9030449256bd21e4f041961fb27bbbeddd7fff

          SHA256

          854bb62475a4b700a7ec49651610d050f1651491d0148c4bd4928b18bdc0436b

          SHA512

          65b62a0450a60f736af6ac42d6bec252160feac0681cc6319cbd32e76d631a4ea6d206dd62cee5cc00dd22e3de8dbf042024caa22d4288f8b932276f7b93898f

        • \Users\Admin\AppData\Local\Temp\SDM143\Splasher.dll

          Filesize

          475KB

          MD5

          41d94c8eb8cb17e04f8ec6e14132f9ca

          SHA1

          add92b031eb36b26335763780df88bca58636ed7

          SHA256

          2e522a4da2c291ebcde484b4a04a6ef0691a732b9db454f12399d3e577327c96

          SHA512

          0561594d671cc64717463d59e2f076453614584ccdd47b4a39cd347e9999ba63463233c75dd9972102a2634b1abfe6c97fa8f682d944bc5cf129724b7595faa7

        • \Users\Admin\AppData\Local\Temp\nso118F.tmp\System.dll

          Filesize

          11KB

          MD5

          a436db0c473a087eb61ff5c53c34ba27

          SHA1

          65ea67e424e75f5065132b539c8b2eda88aa0506

          SHA256

          75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

          SHA512

          908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

        • memory/1772-85-0x00000000002C0000-0x00000000002C2000-memory.dmp

          Filesize

          8KB

        • memory/2432-160-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-166-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-180-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-52-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/2432-48-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/2432-178-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-176-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-152-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-153-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/2432-174-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-155-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-156-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-158-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-45-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-162-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-164-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-172-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-168-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2432-170-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/2484-96-0x00000000001D0000-0x00000000001D2000-memory.dmp

          Filesize

          8KB

        • memory/2488-64-0x00000000003F0000-0x00000000003F2000-memory.dmp

          Filesize

          8KB

        • memory/2612-154-0x0000000003750000-0x00000000038B4000-memory.dmp

          Filesize

          1.4MB

        • memory/2612-44-0x0000000003750000-0x00000000038B4000-memory.dmp

          Filesize

          1.4MB

        • memory/2856-74-0x0000000000280000-0x0000000000282000-memory.dmp

          Filesize

          8KB