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Analysis

  • max time kernel
    155s
  • max time network
    74s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02/05/2023, 03:57

General

  • Target

    9ce567b97d44dd54a3bb7ca097f2e3b78819ff878ae8e5318367169e88558c4d.exe

  • Size

    305KB

  • MD5

    1ba1e8e3e12a5bb2cdabfe63b5c538a0

  • SHA1

    2c060a2fc85a4f8ebe91279a7c122f6b34e4d080

  • SHA256

    9ce567b97d44dd54a3bb7ca097f2e3b78819ff878ae8e5318367169e88558c4d

  • SHA512

    a2d2a07ab8d627f3a356dcfeee41157a0d925f54f2b60c8053e14b1a607357a57079b97763ca13cd343226a15b9fbb87631571c54491d75ae998f28ef5aaa4ae

  • SSDEEP

    3072://DksHOYgdiKs/0gUhGmLDyHuO1i/IC6Dpz9TMK5ngTZ75jJh/SoSfECMceK85:XDksHQdiKbhGm/415C8MK5olz3c6

Malware Config

Extracted

Family

smokeloader

Botnet

pu10

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 6 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\9ce567b97d44dd54a3bb7ca097f2e3b78819ff878ae8e5318367169e88558c4d.exe
    "C:\Users\Admin\AppData\Local\Temp\9ce567b97d44dd54a3bb7ca097f2e3b78819ff878ae8e5318367169e88558c4d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\9ce567b97d44dd54a3bb7ca097f2e3b78819ff878ae8e5318367169e88558c4d.exe
      "C:\Users\Admin\AppData\Local\Temp\9ce567b97d44dd54a3bb7ca097f2e3b78819ff878ae8e5318367169e88558c4d.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:5024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3188-173-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-181-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-134-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-135-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-206-0x0000000000C80000-0x0000000000C8D000-memory.dmp

    Filesize

    52KB

  • memory/3188-137-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-138-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-139-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-140-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-141-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-142-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-143-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-144-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-145-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-146-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-149-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-150-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-151-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-152-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-153-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3188-157-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3188-158-0x0000000000C30000-0x0000000000C40000-memory.dmp

    Filesize

    64KB

  • memory/3188-159-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-162-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-163-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-164-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-165-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-166-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-169-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-172-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-132-0x0000000000C30000-0x0000000000C40000-memory.dmp

    Filesize

    64KB

  • memory/3188-125-0x0000000000C10000-0x0000000000C26000-memory.dmp

    Filesize

    88KB

  • memory/3188-203-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-176-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-179-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-180-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-174-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-182-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-183-0x0000000000C80000-0x0000000000C83000-memory.dmp

    Filesize

    12KB

  • memory/3188-184-0x0000000000C80000-0x0000000000C83000-memory.dmp

    Filesize

    12KB

  • memory/3188-185-0x0000000000C30000-0x0000000000C40000-memory.dmp

    Filesize

    64KB

  • memory/3188-186-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-187-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-188-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-189-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-190-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-191-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-194-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-195-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-197-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-196-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-198-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-199-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-202-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-175-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-204-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3188-205-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/4452-122-0x0000000000580000-0x0000000000589000-memory.dmp

    Filesize

    36KB

  • memory/5024-121-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5024-123-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5024-124-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5024-126-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB