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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 14:15

General

  • Target

    d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe

  • Size

    359KB

  • MD5

    f89a148ff6807589fd9614efa1ffdbe5

  • SHA1

    8fa130320fbe773bf1493565d7e1243fdacbdebc

  • SHA256

    d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe

  • SHA512

    1b8318cc4241d944c62a4f5ba643856ba6b465577334f0b62e6f002b45b7ccaf6365e9d3e9aecf492d00ef55f05d448d2a4f52ed49d7795fda53e73d5808eb01

  • SSDEEP

    3072:dvSjln0JsB7j4Y5CNEq/KYEeyblPVcR3RXZXBCgD6bxE6nz/2tTJJ:+775YWNblkRBBCU+n6

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Signatures

  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
    "C:\Users\Admin\AppData\Local\Temp\d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1560
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:2764
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:3612
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:2732
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:1688
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:5004
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:4976
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:3608
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:1636
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:1576

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1560-134-0x0000000000620000-0x0000000000629000-memory.dmp

                      Filesize

                      36KB

                    • memory/1560-136-0x0000000000400000-0x00000000004DA000-memory.dmp

                      Filesize

                      872KB

                    • memory/1576-181-0x0000000000B60000-0x0000000000B68000-memory.dmp

                      Filesize

                      32KB

                    • memory/1576-172-0x0000000000B50000-0x0000000000B5B000-memory.dmp

                      Filesize

                      44KB

                    • memory/1576-171-0x0000000000B60000-0x0000000000B68000-memory.dmp

                      Filesize

                      32KB

                    • memory/1576-170-0x0000000000B50000-0x0000000000B5B000-memory.dmp

                      Filesize

                      44KB

                    • memory/1636-167-0x0000000000D40000-0x0000000000D4D000-memory.dmp

                      Filesize

                      52KB

                    • memory/1636-180-0x0000000000D50000-0x0000000000D57000-memory.dmp

                      Filesize

                      28KB

                    • memory/1636-169-0x0000000000D40000-0x0000000000D4D000-memory.dmp

                      Filesize

                      52KB

                    • memory/1636-168-0x0000000000D50000-0x0000000000D57000-memory.dmp

                      Filesize

                      28KB

                    • memory/1688-176-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

                      Filesize

                      24KB

                    • memory/1688-155-0x0000000000FC0000-0x0000000000FCC000-memory.dmp

                      Filesize

                      48KB

                    • memory/1688-156-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

                      Filesize

                      24KB

                    • memory/1688-157-0x0000000000FC0000-0x0000000000FCC000-memory.dmp

                      Filesize

                      48KB

                    • memory/1704-135-0x00000000009A0000-0x00000000009B6000-memory.dmp

                      Filesize

                      88KB

                    • memory/2732-152-0x0000000000C10000-0x0000000000C19000-memory.dmp

                      Filesize

                      36KB

                    • memory/2732-154-0x0000000000C10000-0x0000000000C19000-memory.dmp

                      Filesize

                      36KB

                    • memory/2732-175-0x0000000000C20000-0x0000000000C25000-memory.dmp

                      Filesize

                      20KB

                    • memory/2732-153-0x0000000000C20000-0x0000000000C25000-memory.dmp

                      Filesize

                      20KB

                    • memory/2764-146-0x0000000000460000-0x000000000046B000-memory.dmp

                      Filesize

                      44KB

                    • memory/2764-147-0x0000000000470000-0x0000000000477000-memory.dmp

                      Filesize

                      28KB

                    • memory/2764-148-0x0000000000460000-0x000000000046B000-memory.dmp

                      Filesize

                      44KB

                    • memory/2764-173-0x0000000000470000-0x0000000000477000-memory.dmp

                      Filesize

                      28KB

                    • memory/3608-164-0x00000000004B0000-0x00000000004BB000-memory.dmp

                      Filesize

                      44KB

                    • memory/3608-166-0x00000000004B0000-0x00000000004BB000-memory.dmp

                      Filesize

                      44KB

                    • memory/3608-165-0x00000000004C0000-0x00000000004C6000-memory.dmp

                      Filesize

                      24KB

                    • memory/3608-179-0x00000000004C0000-0x00000000004C6000-memory.dmp

                      Filesize

                      24KB

                    • memory/3612-174-0x0000000000560000-0x0000000000569000-memory.dmp

                      Filesize

                      36KB

                    • memory/3612-151-0x0000000000550000-0x000000000055F000-memory.dmp

                      Filesize

                      60KB

                    • memory/3612-150-0x0000000000560000-0x0000000000569000-memory.dmp

                      Filesize

                      36KB

                    • memory/3612-149-0x0000000000550000-0x000000000055F000-memory.dmp

                      Filesize

                      60KB

                    • memory/4976-162-0x0000000000C20000-0x0000000000C25000-memory.dmp

                      Filesize

                      20KB

                    • memory/4976-163-0x0000000000C10000-0x0000000000C19000-memory.dmp

                      Filesize

                      36KB

                    • memory/4976-178-0x0000000000C20000-0x0000000000C25000-memory.dmp

                      Filesize

                      20KB

                    • memory/4976-161-0x0000000000C10000-0x0000000000C19000-memory.dmp

                      Filesize

                      36KB

                    • memory/5004-158-0x0000000000E70000-0x0000000000E97000-memory.dmp

                      Filesize

                      156KB

                    • memory/5004-177-0x0000000000EA0000-0x0000000000EC2000-memory.dmp

                      Filesize

                      136KB

                    • memory/5004-159-0x0000000000EA0000-0x0000000000EC2000-memory.dmp

                      Filesize

                      136KB

                    • memory/5004-160-0x0000000000E70000-0x0000000000E97000-memory.dmp

                      Filesize

                      156KB