Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 15:52

General

  • Target

    e7d5522647e1e459e8953bcc7473e35f_JaffaCakes118.exe

  • Size

    5.8MB

  • MD5

    e7d5522647e1e459e8953bcc7473e35f

  • SHA1

    9ec7b54eab816391ec3a8b3c0b1554cd2a4a2bc5

  • SHA256

    0337c74cb88fd5e43131b64f8edaf795ce60ff6204efccaec96570325b51f6bc

  • SHA512

    219f797d611ee1395831043d9f09efe932a8572d98bc2729cf950130280c0d3bb0523c7056e095f6d7b3f2bb6f4f1a3e6d027774417de2c2db1b61a204e96146

  • SSDEEP

    98304:FmJiO5LPEq1zotjHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:fE1s5auq1jI86FA7y2auq1jI86

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7d5522647e1e459e8953bcc7473e35f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7d5522647e1e459e8953bcc7473e35f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\e7d5522647e1e459e8953bcc7473e35f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e7d5522647e1e459e8953bcc7473e35f_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e7d5522647e1e459e8953bcc7473e35f_JaffaCakes118.exe

    Filesize

    5.8MB

    MD5

    9e6a3dbc0c57548c94b315edbe8e8abb

    SHA1

    1a210aaa20dc2675c0c81b34eb49bb5a0c89d340

    SHA256

    3ab9ebeb006af5b00c28484157ce923f90dd653803ba64f550907d627bdf3265

    SHA512

    daf0e00263112b60a8852f22e16189d77dde90542196b969d44b499bd8a1e99af45c13074fe6d78249c0ecf2e79980dd921c3b39738e906e4c5e5fb624915441

  • memory/1996-20-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1996-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1996-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1996-24-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/1996-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1996-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2332-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2332-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2332-16-0x0000000003DD0000-0x00000000042BF000-memory.dmp

    Filesize

    4.9MB

  • memory/2332-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2332-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2332-31-0x0000000003DD0000-0x00000000042BF000-memory.dmp

    Filesize

    4.9MB