Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 17:53

General

  • Target

    3d453a7b5957aebacd9c6bf4c05d8908.exe

  • Size

    295KB

  • MD5

    3d453a7b5957aebacd9c6bf4c05d8908

  • SHA1

    3143bf00c4177cf9fe8ee42068be61322349bf47

  • SHA256

    9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2

  • SHA512

    e3915826b1ddeaaaebe05ab6e956a0b12c4368d3e8d32c873cd132710c484b4ce890aad9d8088f87a5f633a2670af87437b60cd727424110b85966dd2e1a0233

  • SSDEEP

    3072:ab8g0lq8/wkbXNeUv1uO9WonD0PLJl6zZ6+MwOGxTDkaslmc2toiDTNg:csqSpXNP1uhlwFMwV1DkwtDDTO

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d453a7b5957aebacd9c6bf4c05d8908.exe
    "C:\Users\Admin\AppData\Local\Temp\3d453a7b5957aebacd9c6bf4c05d8908.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1724

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/1220-56-0x00000000025C0000-0x00000000025D6000-memory.dmp
    Filesize

    88KB

  • memory/1724-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1724-57-0x0000000000400000-0x0000000002B77000-memory.dmp
    Filesize

    39.5MB