Analysis

  • max time kernel
    132s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 17:14

General

  • Target

    FiddlerSetup.exe

  • Size

    6.5MB

  • MD5

    7fd1119b5f29e4094228dabf57e65a9d

  • SHA1

    1a4e248bfe07f8c65ce68b4f29013442be6ef7c7

  • SHA256

    5c92f0738c290eac319d4ac3006b5725f1d2163fbfe68dbb2047e07920f4d5e8

  • SHA512

    20d22e16f5c285bd6ffdf3620762c340ffb97cc51c5080717b87442f29a14271644351b082392d9fb2fd1ce40a1fe56a4e6592a290d67f5c587e8e9eb2f33787

  • SSDEEP

    196608:Q962sDwuahkk8ZaQd9NCMbw4fO0ADH6Op:Q5uAkk8ZBCuXfjADH6s

Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FiddlerSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\FiddlerSetup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Users\Admin\AppData\Local\Temp\nszB806.tmp\FiddlerSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\nszB806.tmp\FiddlerSetup.exe" /D=
      2⤵
      • Executes dropped EXE
      PID:3652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nszB806.tmp\FiddlerSetup.exe

    Filesize

    3.2MB

    MD5

    092879b4ec0b7a59be6273035da99e27

    SHA1

    282f2602469017d4d8401e84e248a6c138b7de97

    SHA256

    87d5fd5bfadffa31f6b72923be4d4a46335b3e32a4f6e306f90d04d4aed49c50

    SHA512

    dde4050f6a26dc0feecb7a7f2563f33db5615c15c0dd1f3e6bf8ff8aa3a4ced68a53ae66c179f56dda5a50185b5053460e63c5a0489b141d11372aacfcea4cf9

  • C:\Users\Admin\AppData\Local\Temp\nszB806.tmp\FiddlerSetup.exe

    Filesize

    3.2MB

    MD5

    092879b4ec0b7a59be6273035da99e27

    SHA1

    282f2602469017d4d8401e84e248a6c138b7de97

    SHA256

    87d5fd5bfadffa31f6b72923be4d4a46335b3e32a4f6e306f90d04d4aed49c50

    SHA512

    dde4050f6a26dc0feecb7a7f2563f33db5615c15c0dd1f3e6bf8ff8aa3a4ced68a53ae66c179f56dda5a50185b5053460e63c5a0489b141d11372aacfcea4cf9