Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:41

General

  • Target

    a706690a6796a108609c7c764f2c655b76f8fbf2344ffa5f2a4da39258d0164bexe.exe

  • Size

    289KB

  • MD5

    9ecd66f222541e9b69969771933ad7f2

  • SHA1

    32dd5f555e1713f870a8b272b7a041abfb4e8727

  • SHA256

    a706690a6796a108609c7c764f2c655b76f8fbf2344ffa5f2a4da39258d0164b

  • SHA512

    9f73231f7b5e2a46123fc08018acc4a180340388f97ce7942f2dc1b599e3cb0d7eece5f24a2f7b6ec3049e72a1fe81a863815cb2c07574fba6897e9eb0139147

  • SSDEEP

    3072:LqcZmQFbRU9WfWeRBc6PLaHTUwHsb5UzrVdbVryTk+:hmMbRuWfpSnrz52T

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://humydrole.com/tmp/index.php

http://trunk-co.ru/tmp/index.php

http://weareelight.com/tmp/index.php

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a706690a6796a108609c7c764f2c655b76f8fbf2344ffa5f2a4da39258d0164bexe.exe
    "C:\Users\Admin\AppData\Local\Temp\a706690a6796a108609c7c764f2c655b76f8fbf2344ffa5f2a4da39258d0164bexe.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2192

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/1316-4-0x00000000026B0000-0x00000000026C6000-memory.dmp
    Filesize

    88KB

  • memory/2192-1-0x0000000002BB0000-0x0000000002CB0000-memory.dmp
    Filesize

    1024KB

  • memory/2192-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

  • memory/2192-3-0x0000000000400000-0x0000000002ABE000-memory.dmp
    Filesize

    38.7MB

  • memory/2192-8-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

  • memory/2192-5-0x0000000000400000-0x0000000002ABE000-memory.dmp
    Filesize

    38.7MB