Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 09:51

General

  • Target

    8695e39a22c2ea56da6dba4c7c07e32b_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    8695e39a22c2ea56da6dba4c7c07e32b

  • SHA1

    25f45efbce2d0657b5972e571916ef13633fccef

  • SHA256

    497087d32c29854c429e0e50006f3a2a47329bb5586615353c0b0f25f9a54a57

  • SHA512

    816e2e1b5acbb79f408d52fdcbd1739b4d263e27d539fc930568668b38d04935c5573637eead5ab82bd92d326660cd906a27637e65306a0b1b5ef067d777d4c9

  • SSDEEP

    24576:8SW6SIhZbWsv+6szFB8hxeNtRmuGcmzRT7DXc:89aMfHDYvfzJXc

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 7 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • UPX packed file 5 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8695e39a22c2ea56da6dba4c7c07e32b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8695e39a22c2ea56da6dba4c7c07e32b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:2744
    • C:\Users\Admin\AppData\Local\Temp\8695e39a22c2ea56da6dba4c7c07e32b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8695e39a22c2ea56da6dba4c7c07e32b_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\8695e39a22c2ea56da6dba4c7c07e32b_JaffaCakes118.exe'
        3⤵
        • Deletes itself
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2484

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2744-12-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2744-4-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2992-2-0x0000000000350000-0x0000000000362000-memory.dmp

    Filesize

    72KB

  • memory/2992-1-0x0000000000350000-0x0000000000362000-memory.dmp

    Filesize

    72KB

  • memory/2992-3-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2992-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2992-7-0x0000000000400000-0x000000000050C000-memory.dmp

    Filesize

    1.0MB

  • memory/3020-29-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-37-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-16-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-11-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-10-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-15-0x0000000001DE0000-0x0000000001E66000-memory.dmp

    Filesize

    536KB

  • memory/3020-9-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-28-0x00000000761C1000-0x00000000761C2000-memory.dmp

    Filesize

    4KB

  • memory/3020-30-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-6-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-31-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-34-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-33-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-14-0x0000000001DE0000-0x0000000001E66000-memory.dmp

    Filesize

    536KB

  • memory/3020-36-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-35-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-32-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-38-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-43-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-42-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-41-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-40-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-39-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-44-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/3020-46-0x00000000761B0000-0x00000000762C0000-memory.dmp

    Filesize

    1.1MB