Analysis

  • max time kernel
    141s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2023 11:59

General

  • Target

    68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4.exe

  • Size

    14.6MB

  • MD5

    f8ea008668400d88e8aaee36c9c7cbd6

  • SHA1

    e8b777b42c62eed5898148bd1682b608ac8621d7

  • SHA256

    68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4

  • SHA512

    8d9c77aac9279aab6300170bad572ffa76ef1893b752be78a179f5a8bbff4246bd59645edcd5a8f3ad1718b9e17c06baaff443a273f778b5a87c419c85daad9b

  • SSDEEP

    393216:YE9pu8amlTvXuRC6Ynzpy3Vsga9bHXT1xgBnxGf:Z9pfTvuw6xld8b3TiGf

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 1 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4.exe
    "C:\Users\Admin\AppData\Local\Temp\68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
      • Blocklisted process makes network request
      • Adds Run key to start application
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1172-11-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1172-18-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/1172-15-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1172-10-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1172-13-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1172-12-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1212-5-0x00000000059B0000-0x00000000059B1000-memory.dmp

    Filesize

    4KB

  • memory/1212-6-0x0000000000400000-0x0000000003AAB000-memory.dmp

    Filesize

    54.7MB

  • memory/1212-3-0x0000000003C20000-0x0000000003C21000-memory.dmp

    Filesize

    4KB

  • memory/1212-4-0x00000000059A0000-0x00000000059A1000-memory.dmp

    Filesize

    4KB

  • memory/1212-0-0x0000000003BC0000-0x0000000003BC1000-memory.dmp

    Filesize

    4KB

  • memory/1212-2-0x0000000003C00000-0x0000000003C01000-memory.dmp

    Filesize

    4KB

  • memory/1212-1-0x0000000003BD0000-0x0000000003BD1000-memory.dmp

    Filesize

    4KB