Analysis

  • max time kernel
    221s
  • max time network
    308s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:15

General

  • Target

    fc95fa8dfe20ab0bad6449e9f31562582cc2d98cdf23f1b41a177da3aed49e49.exe

  • Size

    80KB

  • MD5

    dd30fe7b51840df7de308a86517d1330

  • SHA1

    c9e13327569cf4f3876617dff07c1ec9577e7023

  • SHA256

    fc95fa8dfe20ab0bad6449e9f31562582cc2d98cdf23f1b41a177da3aed49e49

  • SHA512

    91dea4db833214af9c9510ceeb830705b3edbd7e6aac76c422527c8239042c2fc95e6afa237700369e01ca53377d335856a008d8508cb228b931ac84296d5993

  • SSDEEP

    1536:chOJ+ecv1HIxsY+N25tCoMZfQT2kGx+x+1R9LwqrA6zSsHDk:mk+bv1He15tt2+x+1LHusjk

Malware Config

Signatures

  • 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 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc95fa8dfe20ab0bad6449e9f31562582cc2d98cdf23f1b41a177da3aed49e49.exe
    "C:\Users\Admin\AppData\Local\Temp\fc95fa8dfe20ab0bad6449e9f31562582cc2d98cdf23f1b41a177da3aed49e49.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:896
    • \??\c:\p944edldtv3p99ee\Movce.exe
      c:\p944edldtv3p99ee\Movce.exe
      2⤵
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/896-54-0x00000000767C1000-0x00000000767C3000-memory.dmp
    Filesize

    8KB

  • memory/896-55-0x0000000010000000-0x000000001001A000-memory.dmp
    Filesize

    104KB

  • memory/896-60-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/896-61-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

  • memory/896-63-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

  • memory/1168-62-0x0000000000000000-mapping.dmp
  • memory/1168-65-0x0000000010000000-0x000000001001A000-memory.dmp
    Filesize

    104KB

  • memory/1168-70-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1168-71-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB