Analysis

  • max time kernel
    150s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-03-2023 03:54

General

  • Target

    smokeloader/cbb7b0ba1d08a9f6e6e881f0b658bfe7fd5d3dbcb2c47682a13cf550eba845a0.exe

  • Size

    216KB

  • MD5

    7e9e7194490b4508e85827a6eddbbf50

  • SHA1

    8c39812d7ff46b9d3a8d24e8637df8c173ca27aa

  • SHA256

    cbb7b0ba1d08a9f6e6e881f0b658bfe7fd5d3dbcb2c47682a13cf550eba845a0

  • SHA512

    2e6da9d8fb9c26b3ed5bb5a528e40a595ed7942372b7a986e1f842faaee54cbcb7017561756ae5abeff337d33cb0ca8940860bab401d6bff47d7afadcb837585

  • SSDEEP

    3072:XqstoULxtY+fpzP9991sxpR8zRVg1miGKRJBwptUhJV6/SaR5:zPLJf5DsSzXg1dJB+tUhJVg/

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://perficut.at/tmp/

http://rutobacco.ru/tmp/

http://aingular.com/tmp /

http://piratia-life.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\smokeloader\cbb7b0ba1d08a9f6e6e881f0b658bfe7fd5d3dbcb2c47682a13cf550eba845a0.exe
    "C:\Users\Admin\AppData\Local\Temp\smokeloader\cbb7b0ba1d08a9f6e6e881f0b658bfe7fd5d3dbcb2c47682a13cf550eba845a0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1556

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/1212-56-0x0000000002140000-0x0000000002156000-memory.dmp
    Filesize

    88KB

  • memory/1556-55-0x0000000000230000-0x0000000000239000-memory.dmp
    Filesize

    36KB

  • memory/1556-57-0x0000000000400000-0x000000000056A000-memory.dmp
    Filesize

    1.4MB