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
    10-03-2023 08:54

General

  • Target

    6f88b9e1e4e6f5e2898e401f1826b99739654752ee83bf0495ff048dca422b76.exe

  • Size

    244KB

  • MD5

    78860803c7f6f7e9a9a21034adc13db1

  • SHA1

    c6ed85e97a01f2111af9ce5a376203cb8ea4594b

  • SHA256

    6f88b9e1e4e6f5e2898e401f1826b99739654752ee83bf0495ff048dca422b76

  • SHA512

    e217b35d38740796a25700c90d1e657fc9d62bbe9b7149dd667b1fa453f0eb7e0ac5f3edb305a5167c666c632164bc1ae7a7329895f38051eeb4a48daded3270

  • SSDEEP

    3072:atjySptLGcM23soO+xvmMwf7uRZDF0L3+OVnv+KxGyDnx4CR2a0:asYtLj3FO+af7qDF0L3+OVWKxGUuM2a

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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

  • 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\6f88b9e1e4e6f5e2898e401f1826b99739654752ee83bf0495ff048dca422b76.exe
    "C:\Users\Admin\AppData\Local\Temp\6f88b9e1e4e6f5e2898e401f1826b99739654752ee83bf0495ff048dca422b76.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2024

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/1244-56-0x0000000002AB0000-0x0000000002AC6000-memory.dmp
    Filesize

    88KB

  • memory/2024-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/2024-57-0x0000000000400000-0x0000000002B97000-memory.dmp
    Filesize

    39.6MB