Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:02

General

  • Target

    eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    eab8a85c6a4a4ae2d57413b6a908c5c6

  • SHA1

    03cceb721c67d09fae5d39a111da10c73a961b9a

  • SHA256

    609e570f84417499bee21be1c40cfcfaf683330c3df7a0f0c12355f242c21ff8

  • SHA512

    215b293b4fa2cadb6aca5f3ae3aa3706e8203a3a892219db5f7ae68de9bd7a30abbfe18b9626a070c5916c3c9aa28455ba55176c93f288c4d63803ba1d5d0339

  • SSDEEP

    3072:OeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLLJBRo:OVYrJrOSsRwcppRo

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 7 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\eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1788
    • 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:2396
      • 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:2336
      • 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:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Instant Access\Multi\20100611080618\dialerexe.ini

    Filesize

    587B

    MD5

    305993ee28d130645ea1ef894a784f91

    SHA1

    ebf5c7dd199b27ddb63a167ec18afa7448895c1a

    SHA256

    315baf92a149669a4435f5a73bb99c88aaf2838269111f0f437a97f944daa9cc

    SHA512

    b4aa4d2101924f2a372715d3a81e07919c27c7c143e212347b4fd184a471150d10770183903e30134162fe8bc72f3c2d1a46cb6ad24171c3300f97e03f657ffd

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

    Filesize

    2KB

    MD5

    569417d30c26722958214467a0b7e0d8

    SHA1

    5e297d0fdaa7e6508d87bb8343598347fb2996fb

    SHA256

    821de7fb85df63ab38f5e44277b3b32528c7ec0e3dc273c590088c2742ba0582

    SHA512

    7a9a5fa5422fb51512b49e00330f498c8ada05527414083e1284d699846c494f0f63cf44c1bc2554007f3faca559268b99ec35963e68805a2b23bf92a982c6f8

  • C:\Windows\SysWOW64\egaccess4_1071.dll

    Filesize

    76KB

    MD5

    b83f652ffa76451ae438954f89c02f62

    SHA1

    b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd

    SHA256

    f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f

    SHA512

    965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83

  • C:\Windows\iaccess32.exe

    Filesize

    123KB

    MD5

    f5c53b6ea40a82923768afbe6367cec5

    SHA1

    c75c7e7d46b03b187316ffb7756c77565d072ab9

    SHA256

    b9a5c5dadcc79feee85d639dc2f6e28aaf925f54d74e58d4c464f8835cace60a

    SHA512

    8d5db86e4bc9d33fec631094f0dc6fee3cdc0ce839f62883265aabeb3d3ef107e4794be4b2d4df4fcf27861c242e793b229ea94b6b92e28b30ad3e3e017d3434

  • C:\Windows\tmlpcert2007

    Filesize

    6KB

    MD5

    b103757bc3c714123b5efa26ff96a915

    SHA1

    991d6694c71736b59b9486339be44ae5e2b66fef

    SHA256

    eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

    SHA512

    d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

  • memory/1788-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1788-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2036-32-0x0000000010000000-0x0000000010047000-memory.dmp

    Filesize

    284KB

  • memory/2396-9-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2396-45-0x0000000000860000-0x0000000000870000-memory.dmp

    Filesize

    64KB

  • memory/2396-57-0x0000000000860000-0x0000000000870000-memory.dmp

    Filesize

    64KB

  • memory/2396-83-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB