Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 22:48

General

  • Target

    7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe

  • Size

    1.1MB

  • MD5

    7a534ef2cecdf25929b6dac2ea11a751

  • SHA1

    10cf8c504d4389af3b05f973ea7339538acf5994

  • SHA256

    7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac

  • SHA512

    e5f87b16dc5f463aca6fc8bf022f445bde88936e36c8e97a98b0fb131f5a9f7ad4ff812e7c7ed465777c383cec90aaa4fca5d51aa4493c97fd0377647738a4ee

  • SSDEEP

    24576:t2IaWE2avgDij2+5flCSmr0JD6FDvIwz7TXThZaWSw:QIaW5G9ClamFc8TXTfaW9

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 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\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe
    "C:\Users\Admin\AppData\Local\Temp\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.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:216
    • C:\Users\Admin\AppData\Local\Temp\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe
      "C:\Users\Admin\AppData\Local\Temp\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe
        "C:\Users\Admin\AppData\Local\Temp\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5076
    • C:\Users\Admin\AppData\Local\Temp\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe
      "C:\Users\Admin\AppData\Local\Temp\7778e7c531eab90096c841dd23c00fca5fc06362787ebe6f6a0d93e2c54348ac.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\italian kicking lingerie big (Liz).rar.exe

    Filesize

    605KB

    MD5

    f44b484b1d515fffcc4585a8876ec996

    SHA1

    94f906138bc12a72090f1bf9c2551dee2ecaaf1a

    SHA256

    934620627bfd45b0dd665f3b76965afee0010aa1db9323b72a27e968fe65d861

    SHA512

    4805fe391522ba018b807e3323132b74b3f1bb2a579cc932a49af90790a459ff36c49def6b73e445db607b60c41e30612945f462abefc5580cfe9ca32860b51b

  • memory/216-196-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-219-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-190-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-243-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-185-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-231-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-206-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-247-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-239-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-227-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-210-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-215-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/216-223-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/540-188-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/540-166-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2652-99-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2652-186-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5076-187-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5076-165-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB