Analysis

  • max time kernel
    164s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 04:27

General

  • Target

    cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe

  • Size

    286KB

  • MD5

    8344c17140c7b0d718722cfd1b44bd4d

  • SHA1

    eb82e0164844d06899eafc0fb6c49b5c8aa5958a

  • SHA256

    cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af

  • SHA512

    99559f19368b75abe677941fbd2112642521cbeea90358566768598789c371a30937a309134fa030afd8ef888ffeef9b4718c2d3115b64fa4004db4e23f64972

  • SSDEEP

    6144:CjluQoSIIo5RaqrF3h0PNrpil0hh0m+Aa9MmgNZR2T3miV:CEQoSs7SPNNI0hKmq9MmgfRPiV

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 21 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 21 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 19 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe
    "C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.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:1136
    • C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe
      "C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe
        "C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2884
    • C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe
      "C:\Users\Admin\AppData\Local\Temp\cd52c1b758221d4711bd40ca1c8e272575cf2ae626e58a49a77b33b84e4ee0af.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\italian handjob trambling lesbian .mpg.exe

    Filesize

    1.4MB

    MD5

    76bffd0742884ed46fc2d0b03f701504

    SHA1

    1456abdb56c9a407fc9f2984b13ec44ed4f240d3

    SHA256

    745c8d93062397a7b1bcb231ff60e1bd9d4044d685ddd6f76cf5fc4ff355c869

    SHA512

    789f9ec931b6e433f2179c30743452036d9fd53129935a8c8368fd054984d0aba88d6d3368a3bc297a5584cba91e8bf58cedf50fe513f546e8dee87dc711f4cc

  • memory/1136-197-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-166-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-223-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-235-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-231-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-121-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-122-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-170-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-227-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-184-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-178-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-174-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-188-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1136-207-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1776-18-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2884-11-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2884-48-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4444-46-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB