Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/04/2024, 22:07

General

  • Target

    68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2.exe

  • Size

    339KB

  • MD5

    b7ccb9107c256f885bb2138560ea5ed2

  • SHA1

    56b7c99baec68a6898ce3558421a00d8b21d1b98

  • SHA256

    68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2

  • SHA512

    2f27c15d1c99352bc6b8bccd0691929cfabde743590c604bd509e1c47f20d65715d5923e86e1920014806655e63b0536df3eb6982a00c615c0f97e55f22ccc66

  • SSDEEP

    6144:VjluQoSiIo5RkyGbTU3ws+Eg4XvsCsgw2b3darpPjPk0tzZBA7y1ZZMx:VEQoSmQJsbE6vsCsUtSpg0LBA76ex

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • UPX dump on OEP (original entry point) 7 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2.exe
    "C:\Users\Admin\AppData\Local\Temp\68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2.exe
      "C:\Users\Admin\AppData\Local\Temp\68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Users\Admin\AppData\Local\Temp\68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2.exe
        "C:\Users\Admin\AppData\Local\Temp\68e1c8db1ec576af1d04d527344a7849daa8eac063fb4ad1499f3b9383a638e2.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\danish gang bang beast lesbian .avi.exe

    Filesize

    194KB

    MD5

    aef2b25c37dc133daed6cc3134b20918

    SHA1

    0ad29ce13725016f51ec40520cffa105b8ba910d

    SHA256

    846eafd6cf1ece3c3196e75aed51f85923119100b5a0d681addc32a497a7e366

    SHA512

    313e47ff63f110610f2f56e3c3276ed7ccd3cc0e5c31862d53a108f9d87526fbdf245f20f7af0cb6f66a8e549ca4dcb240b166e01b19de81dc36f9ce3b01ec55

  • memory/2708-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2708-187-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2776-152-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2776-190-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4276-33-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4276-188-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB