Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 20:48

General

  • Target

    fb236bdbf158b5f5c9fa77e4bffcb7e2_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    fb236bdbf158b5f5c9fa77e4bffcb7e2

  • SHA1

    5c629cbb4d36865fb2ed0c754e6b51fe43e0142f

  • SHA256

    1dd748b6ab303e8a5e01006f08aa89e4eafe575d1309e643f765f1bf69179c46

  • SHA512

    a4ed70cabacad6b9d460ecb92b3ead171c1d90df9804427cd9b6304d3c0ec26a98565b072a435b82c3a68f436c2f3a844c7f5d84ea8345fec94200586f70c6a5

  • SSDEEP

    49152:kjHrxH95Lbxz2ZGMRqKb/uYw0+UhoR9aGagn/xNaI/8xSIrsRdev1xqyCWjR9j:kTHz2okbO0phoHahg/xNalSIRsWjHj

Score
7/10
upx

Malware Config

Signatures

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

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb236bdbf158b5f5c9fa77e4bffcb7e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb236bdbf158b5f5c9fa77e4bffcb7e2_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\fb236bdbf158b5f5c9fa77e4bffcb7e2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fb236bdbf158b5f5c9fa77e4bffcb7e2_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fb236bdbf158b5f5c9fa77e4bffcb7e2_JaffaCakes118.exe

    Filesize

    2.7MB

    MD5

    c06d2edec63d4fccc593858389e5a64b

    SHA1

    0b136cf598a42e60a46728cc597ccc624a4efbae

    SHA256

    b92fef05fef29510a8066b15dd4871064da2ac646832dd0124cbdf7e572857f3

    SHA512

    f02befd20162e20c32c431cfc4b28a542d17cf8874219d0465a310d045ccfceb1bb69f511eef580384315152cddc3125d3257a3eb704d479003ae487440782c9

  • memory/3448-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3448-1-0x0000000001CD0000-0x0000000001E01000-memory.dmp

    Filesize

    1.2MB

  • memory/3448-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3824-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3824-15-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/3824-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3824-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3824-20-0x00000000055F0000-0x0000000005812000-memory.dmp

    Filesize

    2.1MB

  • memory/3824-40-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB