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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 21:10

General

  • Target

    1c8df31fbe978c80a4153bf4d64a5ae3.exe

  • Size

    150KB

  • MD5

    1c8df31fbe978c80a4153bf4d64a5ae3

  • SHA1

    fafd0c366d66887100a5dedc632eeca562291fec

  • SHA256

    8ce6596014ad3109ed670be2f277c61b5bd31ad2246b2e21ebbda65cf4b83784

  • SHA512

    b5176b2caa4b5b2d78443068330051710d49627d7da5abc9bfea9dd4e2781740f744bf6edbbe685dbfbef4e13e3de3a880d0717e89ace1a37ff48759b6be26b9

  • SSDEEP

    3072:k+dz72JzuobBYnYpBS4/33mMQuoGRXSflUUkFOScvG6z/K:xBCIobBr3nrnRXACFXh6z

Score
7/10
upx

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • UPX packed file 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c8df31fbe978c80a4153bf4d64a5ae3.exe
    "C:\Users\Admin\AppData\Local\Temp\1c8df31fbe978c80a4153bf4d64a5ae3.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 156
        3⤵
        • Program crash
        PID:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1304-0-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/1304-2-0x0000000000390000-0x0000000000392000-memory.dmp

    Filesize

    8KB

  • memory/1304-1-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/1304-8-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2128-3-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2128-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2128-7-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2128-10-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB