Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 04:02

General

  • Target

    e701161d905cbe12ce0c61fb1d9771b3b5b6c515371964b7571d079c08ee8956.exe

  • Size

    3.0MB

  • MD5

    1207ad00549509662b3136784db4308b

  • SHA1

    342db9ae2fd5a97afeab9a99c66405caec155476

  • SHA256

    e701161d905cbe12ce0c61fb1d9771b3b5b6c515371964b7571d079c08ee8956

  • SHA512

    97d22b16e40fb9a07c39ae29f64a93af9c7874bda5f562f6f1571ab2b625d904bdd2bc9cab80440a338f39eff7a3909133601d7b7564130e52b2ea4f596ace08

  • SSDEEP

    49152:7ZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6Pxz:7ARw3UJKHOa/Xffs0S5z

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e701161d905cbe12ce0c61fb1d9771b3b5b6c515371964b7571d079c08ee8956.exe
    "C:\Users\Admin\AppData\Local\Temp\e701161d905cbe12ce0c61fb1d9771b3b5b6c515371964b7571d079c08ee8956.exe"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:1384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1792
      2⤵
      • Program crash
      PID:3428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1384 -ip 1384
    1⤵
      PID:2044

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\{4CC4B8F2-753E-43C0-8AFB-2AD2828B5ABE}\CCDInstaller.js

            Filesize

            1.2MB

            MD5

            fb970bc9889933229160723a60571dde

            SHA1

            b1b68348b77101b31bea510311c6e85451f833fc

            SHA256

            39e34fc3dfd74d25631ea2fecaca70a5d767b5f3f40f24380237dc06a80252e2

            SHA512

            65c4b44e42c7d94a89be9b18ef7589f16f247f47f459da2e8b59b4ffbbba25cbb07971f8484e9bc25bd8c6f953a291ab9384a154aab9ad1572375b3b30c31886

          • C:\Users\Admin\AppData\Local\Temp\{4CC4B8F2-753E-43C0-8AFB-2AD2828B5ABE}\index.html

            Filesize

            426B

            MD5

            a28ab17b18ff254173dfeef03245efd0

            SHA1

            c6ce20924565644601d4e0dd0fba9dde8dea5c77

            SHA256

            886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375

            SHA512

            9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6

          • memory/1384-0-0x0000000000F20000-0x00000000018E5000-memory.dmp

            Filesize

            9.8MB

          • memory/1384-31-0x0000000000F20000-0x00000000018E5000-memory.dmp

            Filesize

            9.8MB