Analysis

  • max time kernel
    150s
  • max time network
    73s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/01/2023, 23:55

General

  • Target

    89bcb07c45d0d1e2fb205d8fb09f7418eb61a8c34de574b27954b649f3ced2cb.exe

  • Size

    260KB

  • MD5

    978e4cd65da4efbcd21df4b0179fc0be

  • SHA1

    fd556796b6d362a05709b9843943874acd3ace03

  • SHA256

    89bcb07c45d0d1e2fb205d8fb09f7418eb61a8c34de574b27954b649f3ced2cb

  • SHA512

    97797f8d46fb404c359789aedc0a8324d39f3afb64ea3d95bd26f25069292dc453987afe96c4d489fc0798b4d752139a8f4f03ae94989aa949db353c271ba611

  • SSDEEP

    3072:urXEK+F8LrBIRE7lDAD15sZCoJjYEN+JCiLnjIAUCrn99hZCRRzMuWZgd3n:WTLORE7lDAloJjPNmfLnj6Crpcqgd3

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89bcb07c45d0d1e2fb205d8fb09f7418eb61a8c34de574b27954b649f3ced2cb.exe
    "C:\Users\Admin\AppData\Local\Temp\89bcb07c45d0d1e2fb205d8fb09f7418eb61a8c34de574b27954b649f3ced2cb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Users\Admin\AppData\Local\Temp\89bcb07c45d0d1e2fb205d8fb09f7418eb61a8c34de574b27954b649f3ced2cb.exe
      "C:\Users\Admin\AppData\Local\Temp\89bcb07c45d0d1e2fb205d8fb09f7418eb61a8c34de574b27954b649f3ced2cb.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2112-158-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-165-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-178-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2112-177-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2112-164-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-172-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-175-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-176-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-174-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-173-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-171-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-170-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-169-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-168-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-167-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-149-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-166-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-147-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-163-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-162-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-161-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-160-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-159-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-157-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-156-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-155-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-154-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-153-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-144-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2112-152-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-150-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/2112-151-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-132-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-148-0x0000000002D10000-0x0000000002D19000-memory.dmp

    Filesize

    36KB

  • memory/4792-131-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-117-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-143-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-142-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-141-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-140-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-139-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-138-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-137-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-136-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-116-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-135-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-134-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-133-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-146-0x0000000002EDA000-0x0000000002EEA000-memory.dmp

    Filesize

    64KB

  • memory/4792-130-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-129-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-127-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-128-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-126-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-125-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-124-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-123-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-122-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-121-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-120-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-119-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB

  • memory/4792-118-0x00000000777D0000-0x000000007795E000-memory.dmp

    Filesize

    1.6MB