Overview

overview

10

Static

static

1

761c71f812...70.exe

windows7-x64

10

761c71f812...70.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 01:33

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General

  • Target

    761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70.exe

  • Size

    274KB

  • MD5

    4cb907abf1db2b4b0fe03ed3c65097e3

  • SHA1

    0224f76608e3d02a7c92c9552961c381a3e3638b

  • SHA256

    761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70

  • SHA512

    f7aea677795a4529933d96997771b8a07ab546818bec66964a9d6b54a0c9eb6dfd74517acb98f9d98b96b0d84c8c5def4e25b4cbbc955a466c6e0219ec1881fd

  • SSDEEP

    3072:Crtp5aAZ6ZYe93I20MR8sS1LQ6yIB4k0BmuAoftk4996w/npNN4TJY:fAca2t0MBYGk0BXh96w/pNN4T

Score
10/10
smokeloaderbackdoortrojan

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.

    trojanbackdoorsmokeloader
  • 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\761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70.exe
    "C:\Users\Admin\AppData\Local\Temp\761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1308

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1208-56-0x0000000002BB0000-0x0000000002BC6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1208-60-0x000007FE88710000-0x000007FE8871A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1308-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1308-57-0x0000000000400000-0x0000000002B72000-memory.dmp
    Filesize

    39.4MB

    Download