Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 00:15

General

  • Target

    8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe

  • Size

    1.9MB

  • MD5

    48b23546bd45806eca30be1f27c56fa0

  • SHA1

    4171bd6a95b176e0fd205f5d58f2ac9dc7689832

  • SHA256

    8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2

  • SHA512

    73c89f3f450363ba2e9c7f8d40704ebfe9a6e99fa4d093849bd217dd7c192f1ea685de8f0ab82cd79a1f39668f2e744ffa95b80e32a7d08f6f907d9bc39009fa

  • SSDEEP

    49152:lri9ZYoqediA81un4yf0brhDp7OijWqbE:+aoqQD8104ycbr1p7OaQ

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 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.

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe
    "C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.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:1244
    • C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe
      "C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe
        "C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4808
    • C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe
      "C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\danish kicking beast several models hole leather (Liz).mpeg.exe

    Filesize

    1.8MB

    MD5

    6fd7690b5983dacd67f586db012123b7

    SHA1

    02e52c2eed2b2f673d521a9c8b1063e58f0be6fd

    SHA256

    833763978a3715162c6ebb7ce49afb1f69b2876498b92dfe8a5dce2eb8c14f1f

    SHA512

    046468ecb8544e95a1b739a6a211ea6eedd12536e611ea995413754a2c78a5ae155decd0589ef24dcb2c357656f99e980de3c711ee570f99399f263bac81147c

  • memory/924-180-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1048-178-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1048-106-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-202-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-207-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-239-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-182-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-188-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-198-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-177-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-211-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-215-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-219-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-223-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-227-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-231-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-235-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4808-181-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB