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Resubmissions

18/04/2024, 06:16

240418-g1zfeseg6y 7

18/04/2024, 06:15

240418-gz18madd25 7

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/04/2024, 06:16

General

  • Target

    f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe

  • Size

    1010KB

  • MD5

    f76ea8df3c1519be6786c7da6fe97bd8

  • SHA1

    56d57b5d1fb7ea80ddce839f96d403a6e0f97cc9

  • SHA256

    5c3e98fc979cb4c65e0e2da9aa484b84eade4e1923801dc136a46d2afed775d8

  • SHA512

    cbbb620b1516c6ff68c72badc594d303b285f39b1bdbd7403e0d1b80bea6d309aba8867c02c59ef4c278886a5ecc2acd8a311780f62126e1ccc893aaf978fd53

  • SSDEEP

    12288:lFpBAUZPfsSE99n0YTfm6hiYc5plDFwrilMiYTfm:lSU+9+mfduvlB7lbmf

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\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5080

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe

    Filesize

    1010KB

    MD5

    34e8aecc90aabe3c23ef12b93a2fe48b

    SHA1

    36a9d54d4e8b95ed25e43b3f3f1d4f398a3939a0

    SHA256

    06de634830306f51e058b82cd3fc215af8e7156827f863d6b235d63bcd9bbec3

    SHA512

    29c45be11be521e650d71f1c255cf0cf6084311c9bde99db530af496a6949d62ebefd78d54428c39f0e81483c0b97737f784373ab5d649a5e69d33d8e7fb1b6e

  • memory/4848-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/4848-1-0x0000000001620000-0x0000000001653000-memory.dmp

    Filesize

    204KB

  • memory/4848-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4848-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5080-14-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/5080-16-0x0000000001740000-0x0000000001773000-memory.dmp

    Filesize

    204KB

  • memory/5080-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5080-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5080-23-0x0000000004F60000-0x0000000004FB0000-memory.dmp

    Filesize

    320KB

  • memory/5080-28-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB