Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 19:18

General

  • Target

    3ae9d2512ab749f7573c580eafc9a20a_JaffaCakes118.exe

  • Size

    55KB

  • MD5

    3ae9d2512ab749f7573c580eafc9a20a

  • SHA1

    70092a33a06727d4ec8952f32c8a5c695051ee8a

  • SHA256

    1350e9f2d7997db26cd3868fecd1e2f95950e23028cf5e501ef1545d4055d80c

  • SHA512

    8b7d8e4eee5bbee2dd1165b3702b9798591976cbc25225161f6c6501096fd88b8c3a30f0857478d161ad913460a01267b8ce5ab49bde97047a52dcb240a84520

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaJjYJIJDYJIJJZwNq4l:W7ZDpApYbWjy0e+eaNp

Score
9/10

Malware Config

Signatures

  • Renames multiple (577) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ae9d2512ab749f7573c580eafc9a20a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3ae9d2512ab749f7573c580eafc9a20a_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    55KB

    MD5

    0091c35c5a3b1043c99645c14d1cf1fa

    SHA1

    381d989b19932f19934b5fcb8583c10e1c6fa589

    SHA256

    1fc369407028110152207fde548347acabc44c95bd707ab145047515db2ff34e

    SHA512

    83b0f07e59945980c91931da11181cb8205e0118450be68f50ecc4f5baa30343e9b01b77c321bcbf0841f2a01c395fb345eeb21d5c2f2217c12ec2eb6825a5ae

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    64KB

    MD5

    a97f036eb75084286f0aa6a0df409679

    SHA1

    89eae351859a809e9709156c0ab43664c5be2c35

    SHA256

    8223b7731cfde823aa05bb1f7bc45fca359a825bc5449bc97deb46a5990d2378

    SHA512

    eaca6cb151090f7d7f13880e29e0661244108a7a3e5e70b5903d59216b8e296a0f5b530e912949fe44a1468dddbcf8f1503243cb5714008f057789011a47ad09