Analysis

  • max time kernel
    151s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/02/2023, 08:00

General

  • Target

    9b0dbc01aa6c7f30a59ec59a0f184dc6ee7c91baa5732192b5d191ff1687a58a.exe

  • Size

    283KB

  • MD5

    f7d95746a3a065df2924d03d589696e9

  • SHA1

    a3d592bec1d997514f69d8f98bab66d088ddefea

  • SHA256

    9b0dbc01aa6c7f30a59ec59a0f184dc6ee7c91baa5732192b5d191ff1687a58a

  • SHA512

    a2da44f1a671a1be799bc7b8c52366650d5784adb0abcc9af44e4b85f18039363f3f16efb3889ca9f8bdb1af37f89fcd461c8c7f932c01ccbe10d9978c7d0cb0

  • SSDEEP

    3072:CPPfOGP3QddZsBlLqPrTWX395w83YdPqMU3aYR4tfx8K/PPaEWHd:qPf9Id2lLqzTOIdPqMkJSf+wPmH

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b0dbc01aa6c7f30a59ec59a0f184dc6ee7c91baa5732192b5d191ff1687a58a.exe
    "C:\Users\Admin\AppData\Local\Temp\9b0dbc01aa6c7f30a59ec59a0f184dc6ee7c91baa5732192b5d191ff1687a58a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\9b0dbc01aa6c7f30a59ec59a0f184dc6ee7c91baa5732192b5d191ff1687a58a.exe
      "C:\Users\Admin\AppData\Local\Temp\9b0dbc01aa6c7f30a59ec59a0f184dc6ee7c91baa5732192b5d191ff1687a58a.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1860-55-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1860-58-0x00000000762B1000-0x00000000762B3000-memory.dmp

    Filesize

    8KB

  • memory/1860-59-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1860-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1976-57-0x00000000003A0000-0x00000000003A9000-memory.dmp

    Filesize

    36KB