Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 01:25

General

  • Target

    e6cb4fc4fe033760b6276ddea434ed2fde215dac538e357d50c5559ddd30de12.exe

  • Size

    274KB

  • MD5

    4293ec458e657eeb42ca2ec2eb09b76d

  • SHA1

    2589d4a26f3462d7bb19756c291b6ad9235abd21

  • SHA256

    e6cb4fc4fe033760b6276ddea434ed2fde215dac538e357d50c5559ddd30de12

  • SHA512

    f48e71ade9efa741815f32d45a0e52c96cd8ed4fa11f2b34424bde8a7778e3514f124c7ddaeb4c8e05b8a6584f8b56bbec4ca383bf51546451e359d2e27f25e6

  • SSDEEP

    3072:d36DCiSW3u93DYqHDuQ6qbZYbhnUfvXLvELBPRR9E2DPV/69pNN4TJY:HW838qHWnADmPRjE2DPV/KNN4T

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

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\e6cb4fc4fe033760b6276ddea434ed2fde215dac538e357d50c5559ddd30de12.exe
    "C:\Users\Admin\AppData\Local\Temp\e6cb4fc4fe033760b6276ddea434ed2fde215dac538e357d50c5559ddd30de12.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1228

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/1228-55-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/1228-57-0x0000000000400000-0x0000000002B72000-memory.dmp
    Filesize

    39.4MB

  • memory/1248-56-0x0000000002250000-0x0000000002266000-memory.dmp
    Filesize

    88KB