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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 09:23

General

  • Target

    dc28c56931fbd028b72c55f75fae363b_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    dc28c56931fbd028b72c55f75fae363b

  • SHA1

    e19bda1bef0bcd1199d783784fdb595e595cc79b

  • SHA256

    307e88219cc4449a43a298edb404275662eeb46c7bc814fd0a60f87ea576147b

  • SHA512

    8d4f175f4c30aba31d0c302a443c75530afc2e649b4b179b6f540e3b23725f06b1b7a3d8405f1fa2de495cc4865b9d287095b3d18cf6f478eac4075624a24a89

  • SSDEEP

    3072:ueSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLL7HU7s:uVYrJrOSsRwcpxU7s

Score
8/10

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 2 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 13 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 4 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc28c56931fbd028b72c55f75fae363b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc28c56931fbd028b72c55f75fae363b_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\iaccess32.exe
      C:\Windows\iaccess32.exe
      2⤵
      • Manipulates Digital Signatures
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\SysWOW64\regedit.exe
        "C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert2007
        3⤵
        • Manipulates Digital Signatures
        • System Location Discovery: System Language Discovery
        • Runs regedit.exe
        PID:2912
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Instant Access\Multi\20110120120117\dialerexe.ini

    Filesize

    668B

    MD5

    03c5d1c079c9b79160908fd45958856e

    SHA1

    088a99f52cd8916dafe0ea2da25cdde5628d405c

    SHA256

    1c87d54e32860ad1b0fee23e36e90536147faf70cfb12ba4bc89f273f2cb54eb

    SHA512

    3d6745514b012bd7fc05fc1e0b1d16607547a0b559cc6a9432dfd1064b11719ab32289b0fd92a35bc6fd7d383cc4f9428c7059a313326aac359d84a4953f4e61

  • C:\Users\Public\Desktop\NOCREDITCARD.lnk

    Filesize

    2KB

    MD5

    fe30205c563ea130aac47847ea730f80

    SHA1

    98dabc52a2ab5920a0b577e5b2915033ab09be09

    SHA256

    2549a52a82797a26fd3b6996b9254412ba62e0fb170ddf5f72fc111bf185687b

    SHA512

    7d98603bde8179a30ed847c5f7c45c080670890ad15a4ddfc81407f8dcbfb7fde5057b927356a9b99a80c015e2c9fc230534f0350cabe093e98b3773e7c20ce9

  • C:\Windows\SysWOW64\egaccess4_1071.dll

    Filesize

    76KB

    MD5

    b83f652ffa76451ae438954f89c02f62

    SHA1

    b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd

    SHA256

    f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f

    SHA512

    965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83

  • C:\Windows\iaccess32.exe

    Filesize

    123KB

    MD5

    c0eee6534c8088bc399092d81787edca

    SHA1

    becc36982b7beb0a4ceb0735652e37060ff6454e

    SHA256

    5ccb404597a335cb2ddb9b3d5185db91e559f490588b839926dd32fd177ad00a

    SHA512

    33c0531f78c85f99823fcc0e04c518cb78878f0354c31536091a0ba4637d6b4117496a127aadbf7d3a2a352e4326507296817a2e036d78a116f790ea180d6bc4

  • C:\Windows\tmlpcert2007

    Filesize

    6KB

    MD5

    b103757bc3c714123b5efa26ff96a915

    SHA1

    991d6694c71736b59b9486339be44ae5e2b66fef

    SHA256

    eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

    SHA512

    d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

  • memory/1276-75-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-72-0x0000000001EF0000-0x0000000001F00000-memory.dmp

    Filesize

    64KB

  • memory/1276-96-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-45-0x0000000001EF0000-0x0000000001F00000-memory.dmp

    Filesize

    64KB

  • memory/1276-54-0x0000000001EF0000-0x0000000001F00000-memory.dmp

    Filesize

    64KB

  • memory/1276-9-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-71-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-79-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-73-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-74-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-77-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1276-76-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2708-32-0x0000000010000000-0x0000000010047000-memory.dmp

    Filesize

    284KB

  • memory/3052-7-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3052-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB