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
    03-03-2023 06:21

General

  • Target

    8bde5778f160ff8a1a646b7c465d2298.exe

  • Size

    274KB

  • MD5

    8bde5778f160ff8a1a646b7c465d2298

  • SHA1

    5b7d72da8df173c20b836f45e6456aed093bc787

  • SHA256

    98e2adbab29c57b143ce56eebfa10e13b3f9624b98320a4168760eb46ca22209

  • SHA512

    4f73eccc1fda675ce2c499eaac60171132107f52d4a650d1c9babe1789b53ae433af2a6c99b36eed4ae24495921d67aa8ec12456d794017fbab93922532bb5f4

  • SSDEEP

    3072:j6G/gFIuLRu5dscEHbmIYOrNCtQUnBTshvOkZEHvr:WGI9LRKdX3gC9+dXW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://c3g6gx853u6j.xyz/

http://04yh16065cdi.xyz/

http://33qd2w560vnx.xyz/

http://neriir0f76gr.com/

http://b4y08hrp3jdb.com/

http://swp6fbywla09.com/

http://7iqt53dr345u.com/

http://mj4aj8r55mho.com/

http://ne4ym7bjn1ts.com/

rc4.i32
rc4.i32

Signatures

  • Detects Smokeloader packer 1 IoCs
  • 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\8bde5778f160ff8a1a646b7c465d2298.exe
    "C:\Users\Admin\AppData\Local\Temp\8bde5778f160ff8a1a646b7c465d2298.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1320

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/1284-56-0x0000000002140000-0x0000000002156000-memory.dmp
    Filesize

    88KB

  • memory/1284-60-0x000007FF66D70000-0x000007FF66D7A000-memory.dmp
    Filesize

    40KB

  • memory/1320-55-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/1320-57-0x0000000000400000-0x0000000002BB1000-memory.dmp
    Filesize

    39.7MB