Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2022, 09:38

General

  • Target
    e8e6e1c2d747c49b34675e0bb1a76cad.exe
  • Size 194KB
  • Sample221116-ll2pfsab25
  • SHA256 f52683834585c97da042a94da3639f9c17fa37a4aaa72009fcb2a4c560c6d796
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8e6e1c2d747c49b34675e0bb1a76cad.exe
    "C:\Users\Admin\AppData\Local\Temp\e8e6e1c2d747c49b34675e0bb1a76cad.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1048
  • C:\Users\Admin\AppData\Roaming\crgwjgf
    C:\Users\Admin\AppData\Roaming\crgwjgf
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1768

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        crgwjgf

        • Path C:\Users\Admin\AppData\Roaming\crgwjgf
        • Size 194KB
        • SHA256 f52683834585c97da042a94da3639f9c17fa37a4aaa72009fcb2a4c560c6d796
        • MD5 SHA1 SHA512 SSDEEP

        crgwjgf

        • Path C:\Users\Admin\AppData\Roaming\crgwjgf
        • Size 194KB
        • SHA256 f52683834585c97da042a94da3639f9c17fa37a4aaa72009fcb2a4c560c6d796
        • MD5 SHA1 SHA512 SSDEEP

        memory/1048-132-0x0000000000778000-0x0000000000789000-memory.dmp

        memory/1048-133-0x0000000000730000-0x0000000000739000-memory.dmp

        memory/1048-134-0x0000000000400000-0x0000000000595000-memory.dmp

        memory/1048-135-0x0000000000400000-0x0000000000595000-memory.dmp

        memory/1768-138-0x00000000008B8000-0x00000000008C8000-memory.dmp

        memory/1768-139-0x0000000000400000-0x0000000000595000-memory.dmp

        memory/1768-140-0x0000000000400000-0x0000000000595000-memory.dmp