Analysis

  • max time kernel
    291s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-04-2024 05:17

General

  • Target

    73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe

  • Size

    240KB

  • MD5

    b4e4822fae0fa878fe3538b0bbc83447

  • SHA1

    fca2d10655bfdca96623fac2bf28acfbf653fe6f

  • SHA256

    73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e

  • SHA512

    c14af9374da27e8e868055b0853419fd43a35602e69ea98856c3bf9bb44af482031c1f42a765ab80c09934b21e0405e14198cc0be9e8a5454faac2c2c54216f6

  • SSDEEP

    3072:4ac5GVkdCXqfC7GEKRFYuDOaL3HQ7TVfq:SikYqKaYuzL3w7B

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe
    "C:\Users\Admin\AppData\Local\Temp\73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 488
      2⤵
      • Program crash
      PID:4996

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1396-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp
    Filesize

    1024KB

  • memory/1396-2-0x0000000002C80000-0x0000000002C8B000-memory.dmp
    Filesize

    44KB

  • memory/1396-3-0x0000000000400000-0x0000000002C1F000-memory.dmp
    Filesize

    40.1MB

  • memory/1396-6-0x0000000002CB0000-0x0000000002DB0000-memory.dmp
    Filesize

    1024KB