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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 01:13

General

  • Target

    32bd5b7c88232738e97b7135b319740c_JaffaCakes118.exe

  • Size

    87KB

  • MD5

    32bd5b7c88232738e97b7135b319740c

  • SHA1

    3ac0e2bea3450c4bd2ac6df927196e966b33f3af

  • SHA256

    6983997ab93c5167421c707509e1ce11ce50463b8575b418140f306e7e8aea36

  • SHA512

    46218996fb303efc23cbf85e63590a5292cfc9d79de5c542b4ea5a2211999723f5395961b47eecc286a754659401d96633b275130ece4921cc40fb304064a2f7

  • SSDEEP

    1536:fODUngi71V1f8TjQDkF2l3BPoesXv8So3fpl1hFas:WDUngiD1f8TjQDkF21lHO8SkPh

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32bd5b7c88232738e97b7135b319740c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32bd5b7c88232738e97b7135b319740c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 236
      2⤵
      • Program crash
      PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4148 -ip 4148
    1⤵
      PID:764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMA78A.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4148-0-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4148-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4148-1-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4148-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4148-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4148-6-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4148-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4148-10-0x0000000002C60000-0x0000000002C61000-memory.dmp

      Filesize

      4KB

    • memory/4148-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4148-14-0x00000000772A2000-0x00000000772A3000-memory.dmp

      Filesize

      4KB

    • memory/4148-13-0x00000000772A2000-0x00000000772A4000-memory.dmp

      Filesize

      8KB