Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    29e6736afd321358d41710277a27421bebcdbd1abbd12bf942007169982fd4e3

  • Size

    748KB

  • Sample

    240517-1gqtqacd44

  • MD5

    ea794f68554409890249b0a3d3af52f7

  • SHA1

    386d920bea81fada037e6ae190cc436ca5e6e6ff

  • SHA256

    29e6736afd321358d41710277a27421bebcdbd1abbd12bf942007169982fd4e3

  • SHA512

    372df46640a62b98e741d400b46e78bbb388840d6f2a9180ccf9dfe1dee67c17fea663a86415457ea0661f203d01872b937db93cf0ee8100a5996e3a59cb9a5b

  • SSDEEP

    12288:TXAzF0sl/n/LAzyncbHr7bkHFRB7JPDA2A0b3bsh3E4a4uw2iDlgNG1VUph765:TXAzF0kAzgIrCRDx3b6ru4msepE5

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      29e6736afd321358d41710277a27421bebcdbd1abbd12bf942007169982fd4e3

    • Size

      748KB

    • MD5

      ea794f68554409890249b0a3d3af52f7

    • SHA1

      386d920bea81fada037e6ae190cc436ca5e6e6ff

    • SHA256

      29e6736afd321358d41710277a27421bebcdbd1abbd12bf942007169982fd4e3

    • SHA512

      372df46640a62b98e741d400b46e78bbb388840d6f2a9180ccf9dfe1dee67c17fea663a86415457ea0661f203d01872b937db93cf0ee8100a5996e3a59cb9a5b

    • SSDEEP

      12288:TXAzF0sl/n/LAzyncbHr7bkHFRB7JPDA2A0b3bsh3E4a4uw2iDlgNG1VUph765:TXAzF0kAzgIrCRDx3b6ru4msepE5

    Score
    10/10
    smokeloaderpub1backdoortrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks