Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2023 15:56

General

  • Target

    6b5788674568961860422191b3a23010.exe

  • Size

    283KB

  • MD5

    6b5788674568961860422191b3a23010

  • SHA1

    5ae408ce2dbf46b553a8e89db5b311ca40af3466

  • SHA256

    3358510dd07f7a0f84f6b8ff788bf5fb661c2259ebff3696c964f928a166a58c

  • SHA512

    32b11c9d8cc82f3cca441bc6d437a26113b785e2e6358fc9512701a0f04a1ea5d1640a9188a66fa6de77ae9f80f09f3c499944ee563d6f2439af0b0ee2590ce9

  • SSDEEP

    3072:IR/M5lL68U8+CTnMvkHFaMLdH2cj+l3CjixKud+fYpS9BOS1FtTxvC:+ULotlvCaMLtPaldxdIwr6tT

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://vispik.at/tmp/

http://ekcentric.com/tmp/

http://hbeat.ru/tmp/

http://mordo.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\6b5788674568961860422191b3a23010.exe
    "C:\Users\Admin\AppData\Local\Temp\6b5788674568961860422191b3a23010.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-56-0x0000000002960000-0x0000000002976000-memory.dmp
    Filesize

    88KB

  • memory/1944-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1944-57-0x0000000000400000-0x00000000004C9000-memory.dmp
    Filesize

    804KB