Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 22:35

General

  • Target

    bd6e80a157f36680184eff16db827de5_JaffaCakes118.exe

  • Size

    173KB

  • MD5

    bd6e80a157f36680184eff16db827de5

  • SHA1

    9ab9eba21c522638973e606233b2a9ac253b1005

  • SHA256

    2dfd24911df71284d1d661f2b88b222c1e9e00f97b48b02cde9876908a67cd98

  • SHA512

    8b96cf866dca774e5d25d7d38d1002baecc95feaeb73e16bc160d554cb47cd2992b76c91a4c962ac67eab839b76308baf777cf3e9fcc9389aa1f352ac3c900d6

  • SSDEEP

    3072:l4jg7Y+U+jUXQuXxp8HGlmEKuJn5CKYzOhNA/s3GM+VvCfl1BLgGIczjx25yZB22:le0UXQuXj8mMoJnkz6NMFMJpgGIOU5Md

Malware Config

Signatures

  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 6 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd6e80a157f36680184eff16db827de5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bd6e80a157f36680184eff16db827de5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\SysWOW64\IEXPL0RE.EXE
      "C:\Windows\system32\IEXPL0RE.EXE"
      2⤵
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops autorun.inf file
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\SVCH0ST.EXE
        "C:\Windows\system32\SVCH0ST.EXE"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\AUTORUN.INF

    Filesize

    172B

    MD5

    f1a331bd21e751d17e18c493e559906d

    SHA1

    297d8b55fe35594151ae10993aa391b23432c1d0

    SHA256

    51e6e99482070e04c4ba403916871079b3f3c4fabcb0374a530dffa6032e8de1

    SHA512

    31565cfaff1c25898db95f2fd819c19d619ca5af2ebf8f228108091af3f8503547b5b8d186da2fa5b23161f356b8c7b2d6d953e2a619f3341c102d20d1ed5602

  • \Windows\SysWOW64\IEXPL0RE.EXE

    Filesize

    173KB

    MD5

    bd6e80a157f36680184eff16db827de5

    SHA1

    9ab9eba21c522638973e606233b2a9ac253b1005

    SHA256

    2dfd24911df71284d1d661f2b88b222c1e9e00f97b48b02cde9876908a67cd98

    SHA512

    8b96cf866dca774e5d25d7d38d1002baecc95feaeb73e16bc160d554cb47cd2992b76c91a4c962ac67eab839b76308baf777cf3e9fcc9389aa1f352ac3c900d6

  • \Windows\SysWOW64\SVCH0ST.EXE

    Filesize

    37KB

    MD5

    f16dac5333fdcb27b1f2ce6d2888a884

    SHA1

    e181f7611948f7ed40568109eb1a2d7f988ad502

    SHA256

    2f04746f12c5fcf5381688423accfc9f1d3ff2f73b1c829a164d8591815b448c

    SHA512

    d347caba4b5dbdccaff8ccedd91314bac8b758bb37c3d02a81fb80c2b20dece51a40b809ec6d6d33becbaa3b098c34fd0c0bd7b3e1c868c4f8943be5f3788973

  • memory/2596-71-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2596-38-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2596-37-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2648-13-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2648-0-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2648-2-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2648-1-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2784-15-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2784-34-0x0000000003060000-0x0000000003088000-memory.dmp

    Filesize

    160KB

  • memory/2784-14-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2784-35-0x0000000003060000-0x0000000003088000-memory.dmp

    Filesize

    160KB

  • memory/2784-53-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2784-54-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2784-55-0x0000000003060000-0x0000000003088000-memory.dmp

    Filesize

    160KB

  • memory/2784-56-0x0000000003060000-0x0000000003088000-memory.dmp

    Filesize

    160KB