Analysis

  • max time kernel
    150s
  • max time network
    67s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-10-2022 02:11

General

  • Target

    4332ca4ccec589a8a58e27bcdcd728d8776ea8ab1c882b3764e66cedcef86433.exe

  • Size

    145KB

  • MD5

    6fb99c1a6eabaae2c39116bf1d51850a

  • SHA1

    ffb86f76dcf53b96059c2d07a775c4d78607fc41

  • SHA256

    4332ca4ccec589a8a58e27bcdcd728d8776ea8ab1c882b3764e66cedcef86433

  • SHA512

    eae3de0f097ed35beb94677529b97867fdc2ec87363ea15b71f15da5e9f92ab55728f117937130b73fb5f0482afcbb1debe0da65f66c23e6b642089e7f573d0d

  • SSDEEP

    3072:up1OVshfaSaBNvvgCqWncp2yiCgNd+/eO:wwBSaN3Dq50Cw4/e

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\4332ca4ccec589a8a58e27bcdcd728d8776ea8ab1c882b3764e66cedcef86433.exe
    "C:\Users\Admin\AppData\Local\Temp\4332ca4ccec589a8a58e27bcdcd728d8776ea8ab1c882b3764e66cedcef86433.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Users\Admin\AppData\Local\Temp\4332ca4ccec589a8a58e27bcdcd728d8776ea8ab1c882b3764e66cedcef86433.exe
      "C:\Users\Admin\AppData\Local\Temp\4332ca4ccec589a8a58e27bcdcd728d8776ea8ab1c882b3764e66cedcef86433.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:5084

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2764-150-0x0000000002290000-0x0000000002299000-memory.dmp
    Filesize

    36KB

  • memory/2764-121-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-122-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-123-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-124-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-125-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-126-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-127-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-128-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-129-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-130-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-131-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-132-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-133-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-134-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-136-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-135-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-137-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-138-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-139-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-140-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-141-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-143-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-144-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-145-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-146-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-147-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-148-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2764-149-0x0000000000660000-0x00000000007AA000-memory.dmp
    Filesize

    1.3MB

  • memory/2764-120-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-151-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/5084-152-0x0000000000402DD8-mapping.dmp
  • memory/5084-153-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-154-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-155-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-156-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-157-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-158-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-159-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-161-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-160-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-162-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-163-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-165-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-164-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/5084-166-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-167-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-168-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-170-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-171-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-172-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-173-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-174-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-169-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-175-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-176-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-177-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-178-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-179-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-180-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-181-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-182-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/5084-183-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB