Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 06:22

General

  • Target
    fb2eaf54ab072e532cce2674c62403c9.exe
  • Size 300KB
  • Sample221012-g4xe8scfh6
  • SHA256 99208edd8107914693c2c75142f523d3f1136ae31db1493b1cbb1ee9537e00a2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb2eaf54ab072e532cce2674c62403c9.exe
    "C:\Users\Admin\AppData\Local\Temp\fb2eaf54ab072e532cce2674c62403c9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:680
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:544
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:2084
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:4784
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:2420
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:2188
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:1648
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:1356
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:3876
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:4224

                    Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          memory/544-166-0x0000000000870000-0x0000000000877000-memory.dmp

                          memory/544-148-0x0000000000870000-0x0000000000877000-memory.dmp

                          memory/544-155-0x0000000000860000-0x000000000086B000-memory.dmp

                          memory/680-133-0x00000000005A0000-0x00000000005A9000-memory.dmp

                          memory/680-134-0x0000000000400000-0x0000000000450000-memory.dmp

                          memory/680-135-0x0000000000400000-0x0000000000450000-memory.dmp

                          memory/680-132-0x000000000062E000-0x000000000063E000-memory.dmp

                          memory/1356-151-0x00000000011B0000-0x00000000011B6000-memory.dmp

                          memory/1356-169-0x00000000011B0000-0x00000000011B6000-memory.dmp

                          memory/1356-154-0x00000000011A0000-0x00000000011AB000-memory.dmp

                          memory/1648-167-0x00000000008B0000-0x00000000008B5000-memory.dmp

                          memory/1648-153-0x00000000008A0000-0x00000000008A9000-memory.dmp

                          memory/1648-149-0x00000000008B0000-0x00000000008B5000-memory.dmp

                          memory/2084-163-0x0000000000960000-0x0000000000969000-memory.dmp

                          memory/2084-139-0x0000000000950000-0x000000000095F000-memory.dmp

                          memory/2084-138-0x0000000000960000-0x0000000000969000-memory.dmp

                          memory/2188-150-0x0000000000630000-0x0000000000652000-memory.dmp

                          memory/2188-168-0x0000000000630000-0x0000000000652000-memory.dmp

                          memory/2188-170-0x0000000000600000-0x0000000000627000-memory.dmp

                          memory/2188-156-0x0000000000600000-0x0000000000627000-memory.dmp

                          memory/2420-142-0x00000000001A0000-0x00000000001A6000-memory.dmp

                          memory/2420-143-0x0000000000190000-0x000000000019C000-memory.dmp

                          memory/2420-164-0x00000000001A0000-0x00000000001A6000-memory.dmp

                          memory/3876-159-0x0000000000570000-0x000000000057D000-memory.dmp

                          memory/3876-171-0x0000000000580000-0x0000000000587000-memory.dmp

                          memory/3876-158-0x0000000000580000-0x0000000000587000-memory.dmp

                          memory/4224-161-0x00000000005A0000-0x00000000005A8000-memory.dmp

                          memory/4224-162-0x0000000000590000-0x000000000059B000-memory.dmp

                          memory/4224-172-0x00000000005A0000-0x00000000005A8000-memory.dmp

                          memory/4784-152-0x0000000000860000-0x0000000000869000-memory.dmp

                          memory/4784-147-0x0000000000870000-0x0000000000875000-memory.dmp

                          memory/4784-165-0x0000000000870000-0x0000000000875000-memory.dmp