Overview

overview

10

Static

static

60cdab3742...65.exe

windows7_x64

10

60cdab3742...65.exe

windows10_x64

10

Sharing

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General

  • Target

    60cdab374236b2efe894bce090719365

  • Size

    339KB

  • Sample

    211028-2vkejahafr

  • MD5

    60cdab374236b2efe894bce090719365

  • SHA1

    fe35e203023a64e0831bdb8b4b27fc28e1feb0db

  • SHA256

    0c4a2dc11b12ad8545e5397eff8bcde53238c2283905e7b49610f9cafa779800

  • SHA512

    8654d91ab7c1d824c9802e2395dad3f224fc2417599c359c3d80a89b97b1331c78755369aacd2ec00dea757e165d0b7df87c3dc3ae92574ac735e5e4ee7f4da9

Score
10/10
smokeloaderbackdoorpersistencesuricatatrojanupx

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/
rc4.i32
rc4.i32

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Targets

    • Target

      60cdab374236b2efe894bce090719365

    • Size

      339KB

    • MD5

      60cdab374236b2efe894bce090719365

    • SHA1

      fe35e203023a64e0831bdb8b4b27fc28e1feb0db

    • SHA256

      0c4a2dc11b12ad8545e5397eff8bcde53238c2283905e7b49610f9cafa779800

    • SHA512

      8654d91ab7c1d824c9802e2395dad3f224fc2417599c359c3d80a89b97b1331c78755369aacd2ec00dea757e165d0b7df87c3dc3ae92574ac735e5e4ee7f4da9

    Score
    10/10
    smokeloaderbackdoorsuricatatrojanpersistenceupx

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • suricata: ET MALWARE ServHelper CnC Inital Checkin

      suricata: ET MALWARE ServHelper CnC Inital Checkin

      suricata

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Sets DLL path for service in the registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Exfiltration

Command and Control

Impact

Tasks