Analysis

  • max time kernel
    151s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 20:29

General

  • Target

    28f744eec8b4d0ed71d233c470641072aa58b111f4440ef38584e09d8a90c0b2.exe

  • Size

    391KB

  • MD5

    1ee3e67b89347727490974290394f710

  • SHA1

    9398009dcb984809a1d6ac4e357fe7db60c0469c

  • SHA256

    28f744eec8b4d0ed71d233c470641072aa58b111f4440ef38584e09d8a90c0b2

  • SHA512

    6304dd905183d69d6d2f7a259c555a668b24cba1b12e2a7e01a123b670a58027bbab2271404a7eb258bde126282888cb5c69c63dc9081eec2118ff424cdb79c3

  • SSDEEP

    6144:xjDq4qUdcfAzMFwEO/RuhrTEr5txm/XpO5HrgBu59Fxfd4kx9ff5mBrC:1Tdc7LbrTEr5Xmw5HrgsvWSp4rC

Score
8/10

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 31 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28f744eec8b4d0ed71d233c470641072aa58b111f4440ef38584e09d8a90c0b2.exe
    "C:\Users\Admin\AppData\Local\Temp\28f744eec8b4d0ed71d233c470641072aa58b111f4440ef38584e09d8a90c0b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Users\Admin\AppData\Local\Temp\28f744eec8b4d0ed71d233c470641072aa58b111f4440ef38584e09d8a90c0b2.exe
      "C:\Users\Admin\AppData\Local\Temp\28f744eec8b4d0ed71d233c470641072aa58b111f4440ef38584e09d8a90c0b2.exe"
      2⤵
      • Drops startup file
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/800-138-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/800-140-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/800-142-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/800-143-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/800-144-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/4252-132-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4252-133-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4252-136-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4252-141-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB