Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2023, 14:16

General

  • Target

    13744BE5698FFDDC96D55415FDEEBDE4921ED199B4174.exe

  • Size

    282KB

  • MD5

    7a8e3d000fba0f5765b98e2d78eb9d12

  • SHA1

    2dff944f970faef5c6fa92ac8fbe82c9251553f3

  • SHA256

    13744be5698ffddc96d55415fdeebde4921ed199b4174251d83f1fd5b5a05c66

  • SHA512

    1d56b0dd129d7a1c1e76b110f9cee4c63d2f021bcdcaca53cd780cc5e6b6cafd6cebc70fb62198910cae2e4e9ea083216611923c72a4120fcc30ca3894a058da

  • SSDEEP

    3072:tiaWGvA5BMvdYuAJ2qiGD0swth9Ewaf/s7htn5gYTtic7:t4GvAMdj40th7a3s7SYTtic

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://toobussy.com/tmp/

http://wuc11.com/tmp/

http://ladogatur.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\13744BE5698FFDDC96D55415FDEEBDE4921ED199B4174.exe
    "C:\Users\Admin\AppData\Local\Temp\13744BE5698FFDDC96D55415FDEEBDE4921ED199B4174.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1424

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1236-56-0x00000000021F0000-0x0000000002206000-memory.dmp

    Filesize

    88KB

  • memory/1236-60-0x000007FF6E7A0000-0x000007FF6E7AA000-memory.dmp

    Filesize

    40KB

  • memory/1424-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1424-57-0x0000000000400000-0x000000000068D000-memory.dmp

    Filesize

    2.6MB