Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 05:41

General

  • Target

    bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe

  • Size

    448KB

  • MD5

    bdfe96a80a4b2efae10c492d9ebd68d6

  • SHA1

    a293667a0e7e477eddebbe1c5833f71d027706bd

  • SHA256

    5e49440989b9dec5c51648e70489edaf34a3044d758f1af0dd113b2929135e0e

  • SHA512

    9a9460ff99b8a4cae4b4078ae63498b5aed706576f024a429c8eadbe7164104db462b77d1cdcdb05d386df680127cf1bbdef2bcf821d12c76ea99bc9eacb7961

  • SSDEEP

    6144:PwI036q0WEH8OaZgqfoRyYtkq20b3q9Th3GMK+EJ8wJ8VRtzz6hRVHGNiFf:V036q0WTZHfoRyGJ9bw3VEkCzGNMf

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 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 3 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Program Files\Internet Explorer\iexplore.exe
      /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4884 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\sqlite3.dll

    Filesize

    171KB

    MD5

    744dcc4cbbfbb18fe3878c4e769ec48f

    SHA1

    c1f2c56ee2d91203a01d3465f185295477a1217d

    SHA256

    33eb31a2a576e663474a895ff0190316c64a93d9ce05a55df0d53f9beeb61163

    SHA512

    706630be2ca09e574a7794e32e515a0a3f993643d034647b8cb976c1e7045e87e30362757cc65fcdb95f4a4327f0dcda3edc82ba84e5ed9115870a037e13af21

  • memory/3404-7-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB

  • memory/3404-6-0x0000000010000000-0x000000001005A000-memory.dmp

    Filesize

    360KB

  • memory/4884-9-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB