Overview

overview

10

Static

static

7zS.sfx.exe

windows7_x64

10

7zS.sfx.exe

windows10_x64

Sharing

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General

  • Target

    7zS.sfx.exe

  • Size

    1.5MB

  • Sample

    210810-5exm35ffre

  • MD5

    0d9f7ef9fc85315c134a06c483f0a694

  • SHA1

    9a8f6eb079f6f1c8421a0f78bb5387b061d843b8

  • SHA256

    5d0215d15cc28fd783808e7fe1103cff029e1a1caa1370057c6e5cf9c00d1b2a

  • SHA512

    9f1574b81a80126e606cadb17b9556474f38929ffdb8ccf5ce330ffaa0f83e4f818c885f7c1c3b204b3011b1db4ebcff0ba3e96406878f3e873e7cdc22e703bd

Score
10/10
gluptebametasploitredlinesmokeloadervidar61k_combo916937forinstalls2aspackv2backdoordiscoverydropperevasioninfostealerloaderstealersuricatathemidatrojanvmprotect

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

61K_Combo

C2

45.14.49.117:14251

Extracted

Family

redline

Botnet

forinstalls2

C2

77.220.213.35:52349

Extracted

Family

vidar

Version

40

Botnet

937

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    937

Extracted

Family

vidar

Version

40

Botnet

916

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    916

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      7zS.sfx.exe

    • Size

      1.5MB

    • MD5

      0d9f7ef9fc85315c134a06c483f0a694

    • SHA1

      9a8f6eb079f6f1c8421a0f78bb5387b061d843b8

    • SHA256

      5d0215d15cc28fd783808e7fe1103cff029e1a1caa1370057c6e5cf9c00d1b2a

    • SHA512

      9f1574b81a80126e606cadb17b9556474f38929ffdb8ccf5ce330ffaa0f83e4f818c885f7c1c3b204b3011b1db4ebcff0ba3e96406878f3e873e7cdc22e703bd

    Score
    10/10
    redlinesmokeloader61k_comboforinstalls2aspackv2backdoorevasioninfostealersuricatathemidatrojangluptebametasploitvidar916937discoverydropperloaderstealervmprotect

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)

      suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)

      suricata

    • suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

      suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

      suricata

    • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

      suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

      suricata

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      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

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Nirsoft

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks