Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 20:10

General

  • Target

    39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe

  • Size

    248KB

  • MD5

    1753e870c7555e5a183036511a9625ba

  • SHA1

    0f79bfbc5a06dda56bf5311e51e9b7f5e8b05793

  • SHA256

    39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126

  • SHA512

    7fb5731542d58d73eec81aa1719107bdb3bf96a0f36c023b65edcfa01ccb717e05b714ff5bea03fed54759010129a71d2e380fad716ce0ff360d2444a7e06103

  • SSDEEP

    6144:aDOxZXrSHXUTsqQ33gjWHGP9a5yaZDAUaPT2:lXa8sqUgjlNaZDFYT2

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 20 IoCs
  • UPX dump on OEP (original entry point) 23 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 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\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe
    "C:\Users\Admin\AppData\Local\Temp\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.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:4428
    • C:\Users\Admin\AppData\Local\Temp\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe
      "C:\Users\Admin\AppData\Local\Temp\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Users\Admin\AppData\Local\Temp\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe
        "C:\Users\Admin\AppData\Local\Temp\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:452
    • C:\Users\Admin\AppData\Local\Temp\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe
      "C:\Users\Admin\AppData\Local\Temp\39fea18ace0dd1bbb2c3be98d493cb9a55c43f9dd74ff0d34399a56a2f126126.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\nude full movie feet upskirt .avi.exe

    Filesize

    1.1MB

    MD5

    2050eaeebed3eb1e4ffb3727472968df

    SHA1

    30fae82cdf815c3576c415d2f2df5fa3f39f8181

    SHA256

    95deb041796ed671b15a9f3c3db0b77d17bacd32780e4f49b5e4c75cc0fb552b

    SHA512

    e3ae05302618d74eb109c9dd46c4e748604674d05e87471b18326897121fd26e1bd39a47169b0473b5b80ea41ab4f2a019dc6be469ecb78626a6e00223b6e19a

  • memory/452-188-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/452-27-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2304-11-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2304-169-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4064-21-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4064-187-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-190-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-216-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-189-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-194-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-207-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-212-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-154-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-222-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-232-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-236-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-240-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-244-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-249-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-253-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4428-257-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB