Analysis

  • max time kernel
    33s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 17:00

General

  • Target

    96e4b52522cb3ffc74c383cb470a3999_JaffaCakes118.exe

  • Size

    266KB

  • MD5

    96e4b52522cb3ffc74c383cb470a3999

  • SHA1

    2a79a4d3e04a212866fd56214c392b57e285190b

  • SHA256

    472e20e7ba97d023eb7b8c606ee16b91568bcdf0d76aa927a271874a4116eb48

  • SHA512

    df5aac63a645590ac1febc5ea1ec807fddfd22ad6ad73a83456ee868ab48e8ed930ed559bbd0334fb8bedffa16ddf6b2816de2e010220717085df3f968322d8c

  • SSDEEP

    6144:JvWNVXe/QhjzjAaEW0osPgOLmIjT5+jNX4rlxNAhuW90TK857YlMdVQ:J+NBnLEWgPgqfT0JQHNAht93sklj

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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 system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96e4b52522cb3ffc74c383cb470a3999_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96e4b52522cb3ffc74c383cb470a3999_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\96e4b52522cb3ffc74c383cb470a3999_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\96e4b52522cb3ffc74c383cb470a3999_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    f5d6d974a0d8f3273c6c4e486d140dd3

    SHA1

    b480921ae030a3da23628e259adeed33806237e7

    SHA256

    a5f6bd0b7409d5c6dc5e4deae77f20beca8189657dc27e1cb2a8ef76482bb3b4

    SHA512

    5453636ed3f89d449bb4e8b7ed53214110a4915caf6dbe2bcafd810b210a48a21eb91d34516c46c082644be497c5d8fef555d5635b840bdbcaeadf0190dd7dde

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    1a681623f4bacd2a23a69f9d9c7b88c0

    SHA1

    9979dcd6518ba1607ec34a4ee2c9f678b0d12254

    SHA256

    00824fd2d6e5640ca6a469f27994dcc487251a51f90810b03471a57032247397

    SHA512

    ed1c8fef82f228869873f19dc7f9284262c11657a03bfce063cd63f82c48219f1b906fc3bdba94e97d71416a5a4318981a6ce68ba0e0613a2de9d77866379a29

  • C:\Users\Admin\AppData\Local\Temp\96e4b52522cb3ffc74c383cb470a3999_JaffaCakes118.exe

    Filesize

    266KB

    MD5

    b35e65a587066030c512f3dc957ed150

    SHA1

    be0b9638c9148ac2b5e81a904a52c90ebe4f85e0

    SHA256

    6935ba394f85da35724b5227e5598d05df74c8e51149a24334c76e51dcd079f8

    SHA512

    88cf7c226c4258be0441afe1a770641284a7e54a7aa6081d918fd6c81a0cccd1e4d8d5e28456a3ce10541603eebe39f1cae5221aa43ca1a1890c3a1f413bbc84

  • C:\Users\Admin\AppData\Local\Temp\Cab6F77.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6F8A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2212-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2212-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2212-15-0x0000000000320000-0x00000000003A6000-memory.dmp

    Filesize

    536KB

  • memory/2212-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2212-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2212-110-0x0000000000320000-0x00000000003A6000-memory.dmp

    Filesize

    536KB

  • memory/2712-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2712-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2712-111-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB