Overview

overview

10

Static

static

381b289daa...37.exe

windows7_x64

10

381b289daa...37.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    381b289daadbf888d7db6c3854ba4320e55e4dcbd61e7c1461ece771660a1d37

  • Size

    176KB

  • Sample

    220625-zypsbacbam

  • MD5

    436189fbd2fa4bac4e15fb3c20a9594d

  • SHA1

    fde79f57d1f23603dd5dbba1c8736919d182dae7

  • SHA256

    381b289daadbf888d7db6c3854ba4320e55e4dcbd61e7c1461ece771660a1d37

  • SHA512

    91e106d1b3311daca2b16d152f326e489e39adbdc877c25da41c3904183e9631fce88d736d8ea51f9a083438e2ed3ee8c9d4d46d149dbd50f66c8a7dc7638cee

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://mailcdn-office365.io/

http://update-vmware-service.com/

http://rocket365.to/
rc4.i32
rc4.i32

Targets

    • Target

      381b289daadbf888d7db6c3854ba4320e55e4dcbd61e7c1461ece771660a1d37

    • Size

      176KB

    • MD5

      436189fbd2fa4bac4e15fb3c20a9594d

    • SHA1

      fde79f57d1f23603dd5dbba1c8736919d182dae7

    • SHA256

      381b289daadbf888d7db6c3854ba4320e55e4dcbd61e7c1461ece771660a1d37

    • SHA512

      91e106d1b3311daca2b16d152f326e489e39adbdc877c25da41c3904183e9631fce88d736d8ea51f9a083438e2ed3ee8c9d4d46d149dbd50f66c8a7dc7638cee

    Score
    10/10
    smokeloaderbackdoortrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Loads dropped DLL

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks