Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 21:33

General

  • Target

    2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd.exe

  • Size

    268KB

  • MD5

    d20f88b50c4b3b1083499e32d674fb58

  • SHA1

    d41276d90a406273cc748c0dcf648fb2bb965296

  • SHA256

    2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd

  • SHA512

    9275c9dc0336a808cde2f776254ac35f9bdab52ace7486dbe7d8427fefcfa6117cfa030c2d2f302bb6ff60f92b9eacfca11deaa2203083857674bcca2a3f4028

  • SSDEEP

    3072:OnEwxB2mXQ+YJq4I7MqGnohhiEaYpMA7Et4Y+rpuJTY4VBUqsZTwNA:JwxVXQ+Yo4EM6hIY2AE4Y+luZTnjOt

Malware Config

Extracted

Family

smokeloader

Botnet

up3

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.

  • 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 UnmapMainImage 1 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\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd.exe
    "C:\Users\Admin\AppData\Local\Temp\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd.exe
      "C:\Users\Admin\AppData\Local\Temp\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3084-69-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-33-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-11-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-12-0x0000000002B40000-0x0000000002B50000-memory.dmp

    Filesize

    64KB

  • memory/3084-13-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-14-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-15-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-16-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-17-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-19-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-22-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-21-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-23-0x0000000004270000-0x0000000004280000-memory.dmp

    Filesize

    64KB

  • memory/3084-24-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-26-0x0000000004270000-0x0000000004280000-memory.dmp

    Filesize

    64KB

  • memory/3084-25-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-27-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-31-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-71-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-29-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-34-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-28-0x0000000002B40000-0x0000000002B50000-memory.dmp

    Filesize

    64KB

  • memory/3084-35-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-37-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-39-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-40-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-38-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-36-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-43-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-44-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-41-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-48-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-49-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-50-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-51-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-52-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-53-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-54-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-56-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-58-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-59-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-60-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-61-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-63-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-62-0x0000000002920000-0x0000000002930000-memory.dmp

    Filesize

    64KB

  • memory/3084-65-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-83-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-10-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-80-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-72-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-73-0x0000000002920000-0x0000000002930000-memory.dmp

    Filesize

    64KB

  • memory/3084-74-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-77-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-76-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-75-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-78-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-79-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-67-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-81-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-82-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-5-0x0000000002790000-0x00000000027A6000-memory.dmp

    Filesize

    88KB

  • memory/3084-85-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-84-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/3084-86-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-87-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-88-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-89-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-91-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-90-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-93-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-92-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-94-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-95-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/3084-96-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-97-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-98-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/3084-99-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-101-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-105-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-103-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-107-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-108-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-109-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/3084-110-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-113-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-112-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-111-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-114-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-116-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3084-117-0x00000000027C0000-0x00000000027D0000-memory.dmp

    Filesize

    64KB

  • memory/3220-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3220-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3220-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3424-1-0x0000000000800000-0x0000000000900000-memory.dmp

    Filesize

    1024KB

  • memory/3424-2-0x00000000007F0000-0x00000000007F9000-memory.dmp

    Filesize

    36KB