Overview

overview

10

Static

static

3

53bcd82392...0d.exe

windows7-x64

10

53bcd82392...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d.exe

  • Size

    270KB

  • Sample

    240725-df4ymavbjr

  • MD5

    49d7edc4f51e03058654bdaffdfe9992

  • SHA1

    8f6831a72019f1361e1174e1dbaa00113a034618

  • SHA256

    53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d

  • SHA512

    05795d5a19f24bd6a14a8942730e588d5a5ef5b186d3f65ed3821efeb9d0e29c49352867bf8d8d7bc933f3f5356b55d40dd2e39080847d564bf0c24afd7a36d7

  • SSDEEP

    6144:SzrS9ZldfBpR/xV/tlTUEuA38xplKK9/2Y/Um4voF:ScdfBpR/xV/tuTa85K4JU

Score
10/10
smokeloaderpub1aspackv2backdoordiscoverytrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d.exe

    • Size

      270KB

    • MD5

      49d7edc4f51e03058654bdaffdfe9992

    • SHA1

      8f6831a72019f1361e1174e1dbaa00113a034618

    • SHA256

      53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d

    • SHA512

      05795d5a19f24bd6a14a8942730e588d5a5ef5b186d3f65ed3821efeb9d0e29c49352867bf8d8d7bc933f3f5356b55d40dd2e39080847d564bf0c24afd7a36d7

    • SSDEEP

      6144:SzrS9ZldfBpR/xV/tlTUEuA38xplKK9/2Y/Um4voF:ScdfBpR/xV/tuTa85K4JU

    Score
    10/10
    smokeloaderpub1aspackv2backdoordiscoverytrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks