Overview

overview

10

Static

static

1

1bc8d666e4...40.exe

windows7-x64

10

1bc8d666e4...40.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
    24-03-2023 01:50

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General

  • Target

    1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40.exe

  • Size

    261KB

  • MD5

    96cf925b7679c76f3307dc926c196006

  • SHA1

    a6b4558585492fcfa208b8e34bc99425944e825c

  • SHA256

    1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40

  • SHA512

    c40ab4344a1f4121928e75ad134a0acfeb42d80c7e7fc81b0a271ef6551caaf0b2f38436e6b1db2ec23e87d0f1dacc544e7ba5401cb06704a9936f408843546b

  • SSDEEP

    3072:URsoEfeLVeB6U8XifhRLknsNJHG9pXgh3ey7y2MGCYhuh5m5aDmUhENRDhGFpy1p:XfeLVfZijsM5GPwde8X4Ja99

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\1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40.exe
    "C:\Users\Admin\AppData\Local\Temp\1bc8d666e4db3a12f4b6c39367aecc4da6d0824965842f4d0dd714cc9d7e0e40.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2040

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

    88KB

    Download
  • memory/2040-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2040-57-0x0000000000400000-0x0000000000829000-memory.dmp
    Filesize

    4.2MB

    Download