Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 23:49

General

  • Target

    791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe

  • Size

    1009KB

  • MD5

    5924a435db94b857f47c1d8db535de0e

  • SHA1

    9cb9c480ce6682e08789ee31209fbb6e663b5c76

  • SHA256

    791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04

  • SHA512

    e228b170c6c988ed07c0e9efee5b77142f4bcba05f0a148e8425eb80aa55e5e23c3aeb36009734f0ab16ad3ec1163598af76d54b3ee32c64bec9cf61a11a81cf

  • SSDEEP

    24576:48GzoEgICYDQ1ne69fgPR5wq8YDw9sr8E9lcqWUIHn4QdEtJYv2T8aHEzcBU0kmM:SpQJfURqq8YDw9sr8E9lcqWUIHn4QdEG

Malware Config

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe
    "C:\Users\Admin\AppData\Local\Temp\791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Roaming\Install\reader5.exe
      "C:\Users\Admin\AppData\Roaming\Install\reader5.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of UnmapMainImage
      PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Install\reader5.exe

    Filesize

    1009KB

    MD5

    5924a435db94b857f47c1d8db535de0e

    SHA1

    9cb9c480ce6682e08789ee31209fbb6e663b5c76

    SHA256

    791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04

    SHA512

    e228b170c6c988ed07c0e9efee5b77142f4bcba05f0a148e8425eb80aa55e5e23c3aeb36009734f0ab16ad3ec1163598af76d54b3ee32c64bec9cf61a11a81cf

  • \Users\Admin\AppData\Roaming\Install\reader5.exe

    Filesize

    1009KB

    MD5

    5924a435db94b857f47c1d8db535de0e

    SHA1

    9cb9c480ce6682e08789ee31209fbb6e663b5c76

    SHA256

    791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04

    SHA512

    e228b170c6c988ed07c0e9efee5b77142f4bcba05f0a148e8425eb80aa55e5e23c3aeb36009734f0ab16ad3ec1163598af76d54b3ee32c64bec9cf61a11a81cf

  • memory/1584-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

    Filesize

    8KB

  • memory/1584-55-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1584-60-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1584-61-0x0000000000150000-0x0000000000166000-memory.dmp

    Filesize

    88KB

  • memory/1948-57-0x0000000000000000-mapping.dmp

  • memory/1948-62-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1948-63-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1948-64-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB