Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 17:05

General

  • Target

    259cfcac8af76f072c9436ae71180dc1_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    259cfcac8af76f072c9436ae71180dc1

  • SHA1

    5595f51e1dad1a2637e4b29c274a5e8fd1c1a336

  • SHA256

    2fd8f690fbcf45894623d48690a6b2d57a7a1d369fa72077235d807f14be3e52

  • SHA512

    f3ebfe73952e6070a0972e8ca61b7e96170982f5607b8f81b6e4c59e73d82fc567264df0688419b4658807d4c7aed8395c795cacdd444d040412ddf3da445120

  • SSDEEP

    3072:qFxA8Q/cxjDXa6JRSxMi1M5Eb7hKuL9vpkVX+yBlS/Q:qFScPXa6SakJpk0wlS/Q

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\259cfcac8af76f072c9436ae71180dc1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\259cfcac8af76f072c9436ae71180dc1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\259cfcac8af76f072c9436ae71180dc1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\259cfcac8af76f072c9436ae71180dc1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          342B

          MD5

          5ad211caeb6da1546a255e46d908a37d

          SHA1

          3d25cf86bc62740a3d238829da9d1ec898fa19db

          SHA256

          8d395919411e601a2ad121df4e75b5a86081785f6011e4e4df98e98277d1f979

          SHA512

          401a4dbaa8d6ddef72fce0b8840ddad48916c452a6a9aa025242d54522bfda1ae344a02e4457d429073348fe57fdaa80adb1febb22c360bf720a63a927249905

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

          Filesize

          342B

          MD5

          9c731ec468c1f562f9f6dbb05d8bb0b7

          SHA1

          0f8d1e4bcd27bea5ee05227f97705673ec4962d9

          SHA256

          5b0d4e3447647099410f12f55b4fc88dd69a204e48938bc2013933aff208b67a

          SHA512

          107185f66902f643222c81ef27d4b72d5a2733a3264c7338a61675ff37e4da3605882ba5951062d964919d603d1c3e1e153f66d1fe501f8de2572588c9fec838

        • C:\Users\Admin\AppData\Local\Temp\259cfcac8af76f072c9436ae71180dc1_JaffaCakes118.exe

          Filesize

          133KB

          MD5

          a1363a910a928d98c64a0b68dddd7427

          SHA1

          aea156bb7a2a5ea8dab42e082e5837e7d40c0d95

          SHA256

          2a3a382f78255a896bcc486648c79a4c6d95fb9e5b9aebc095405b5945857834

          SHA512

          f3244344c69c7b49e9070850e6d1d21e20c750b041a825d2465c04cc5e1a3ba64e49e1f3f4198bc7d041e137f21535d5dff96e1ef3a3a352ef42672b8c46bdf3

        • C:\Users\Admin\AppData\Local\Temp\Cab76E7.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar7709.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/2208-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2208-10-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2208-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2208-1-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2664-16-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2664-23-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/2664-118-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB