Analysis

  • max time kernel
    153s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19/01/2022, 18:41

General

  • Target
    a0350d213ef2af972033e8c963f230ed.exe
  • Size 269KB
  • Sample220119-xbrx2scdbk
  • SHA256 f80be7705daaced45f4fdd7c1b612dc249d5edd442927c116c4cf39d33728065
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://abpa.at/upload/

  • http://emaratghajari.com/upload/

  • http://d7qw.cn/upload/

  • http://alumik-group.ru/upload/

  • http://zamkikurgan.ru/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 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: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0350d213ef2af972033e8c963f230ed.exe
    "C:\Users\Admin\AppData\Local\Temp\a0350d213ef2af972033e8c963f230ed.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1460

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1376-58-0x0000000001DA0000-0x0000000001DB6000-memory.dmp

        memory/1460-54-0x00000000751B1000-0x00000000751B3000-memory.dmp

        memory/1460-55-0x0000000000020000-0x0000000000028000-memory.dmp

        memory/1460-56-0x00000000002A0000-0x00000000002A9000-memory.dmp

        memory/1460-57-0x0000000000400000-0x000000000044A000-memory.dmp