Overview

overview

10

Static

static

2b5eefc4bc...18.exe

windows7_x64

10

2b5eefc4bc...18.exe

windows10_x64

10

Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 21:49

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General

  • Target

    2b5eefc4bc2d34cbe5093332c47b5405cf5c32e8156767fc8bc9ddd9cdcf3018.exe

  • Size

    441KB

  • MD5

    a8c805792a954ca0664221acde199f48

  • SHA1

    248a4be7db6485f85920b15a5cf21df68b800159

  • SHA256

    2b5eefc4bc2d34cbe5093332c47b5405cf5c32e8156767fc8bc9ddd9cdcf3018

  • SHA512

    9b54be9fb046cde9c3a6107bd2100268e179e8ae15756cfb0c134e3d3a37735121445c348192562a23148a57ded6f4e32a141161dc78fc711fd28e5a619e69ab

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2019

C2

http://topdalescotty.top/xsmkld/index.php

http://billyjimmyer.top/xsmkld/index.php

http://angelmariotti.xyz/xsmkld/index.php

http://tommyhalfigero.top/xsmkld/index.php

http://dannysannyer.top/xsmkld/index.php
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Loads dropped DLL 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b5eefc4bc2d34cbe5093332c47b5405cf5c32e8156767fc8bc9ddd9cdcf3018.exe
    "C:\Users\Admin\AppData\Local\Temp\2b5eefc4bc2d34cbe5093332c47b5405cf5c32e8156767fc8bc9ddd9cdcf3018.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    PID:2420

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

  • \Users\Admin\AppData\Local\Temp\1D86.tmp
    MD5

    50741b3f2d7debf5d2bed63d88404029

    SHA1

    56210388a627b926162b36967045be06ffb1aad3

    SHA256

    f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

    SHA512

    fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

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  • memory/2420-118-0x0000000000400000-0x0000000000474000-memory.dmp
    Filesize

    464KB

    Download
  • memory/2420-120-0x0000000002270000-0x000000000229D000-memory.dmp
    Filesize

    180KB

    Download
  • memory/2984-121-0x0000000000E00000-0x0000000000E01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2984-122-0x0000000000E60000-0x0000000000E76000-memory.dmp
    Filesize

    88KB

    Download