Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 22:48

General

  • Target

    0fcff1f10b42267459e4c0a8b3c52281_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    0fcff1f10b42267459e4c0a8b3c52281

  • SHA1

    1025602e3bbc2847e821dfecc14aee9f10001479

  • SHA256

    04f859e458365c89d36d09144b9875358e69ddf0981bf7eb557051a180a0ce19

  • SHA512

    77561966b1d7493750145edebc2ff1c08e4b32c19f4bf90fcd3f70965e497932aa8bcb92e91fc5777009ffe28f98c78b23c565ed5bf7df0580c7a3f7304eb0a5

  • SSDEEP

    3072:gFSH46dJvVL2ZawUuMvrsXtKD5MYsHKQHEzjkpXbahplQ:NtJvVCEtuMvIXtC1QHE0pO3lQ

Score
7/10
upx

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.

  • 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\0fcff1f10b42267459e4c0a8b3c52281_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0fcff1f10b42267459e4c0a8b3c52281_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\0fcff1f10b42267459e4c0a8b3c52281_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0fcff1f10b42267459e4c0a8b3c52281_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    344B

    MD5

    d613f2965d4ec86392f025cbd27f7363

    SHA1

    3501bc0576f9f6296b9247780cc68598bfac7763

    SHA256

    cdb833b5977aeea343f0a9b0cf49ca5b6efe02fa39e3b1daaec2bff541c706b6

    SHA512

    4d07a2c17239705682bb48e9b43ff256004e4593d84bbf15eece6542042407e59c12e12054b5b051e4d7e7eb461befa3d07a9f5ae622d9b225574150840c8516

  • C:\Users\Admin\AppData\Local\Temp\Cab2232.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar2255.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar2354.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\0fcff1f10b42267459e4c0a8b3c52281_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    d8391feeb6fb464e469aec4ad24fe359

    SHA1

    feeb3a80a5de88cd2269fdd57646469c52a9954c

    SHA256

    d913b897a04bfeb27f5d42bfe206eec59e47f1743ae07aeafabb0ff11095c38c

    SHA512

    ac90e81d9513f53d99e928f8131b934c61630a48706640fcaf7c40953eadc52514c507007ee1e189f142f6091570c4e94c76decc58f38b9d16b1f9e83e01db57

  • memory/2112-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2112-16-0x0000000000330000-0x00000000003B6000-memory.dmp

    Filesize

    536KB

  • memory/2112-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2112-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2112-1-0x0000000000180000-0x00000000001A1000-memory.dmp

    Filesize

    132KB

  • memory/2984-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2984-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2984-125-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB