General

  • Target

    0d56d229c20cb6f4959c2fce066f4d87b06c76bb45a55f308c0af1875e53623c

  • Size

    296KB

  • Sample

    220110-eb9hzsebfk

  • MD5

    b0b3719583f4f61e5975a58df278f10c

  • SHA1

    d2bf8c16ee4c454ccb30b227f8880970ac3fb6fe

  • SHA256

    0d56d229c20cb6f4959c2fce066f4d87b06c76bb45a55f308c0af1875e53623c

  • SHA512

    4a9521c2b07480520658b621fd4e037c4fa8a5b62a528239af78cd5c599be6ea9b2e2cdca4ced0a9dbb54a78ab06cf84c2c9af4e5e6569e38bd7b625a8b67982

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Targets

    • Target

      0d56d229c20cb6f4959c2fce066f4d87b06c76bb45a55f308c0af1875e53623c

    • Size

      296KB

    • MD5

      b0b3719583f4f61e5975a58df278f10c

    • SHA1

      d2bf8c16ee4c454ccb30b227f8880970ac3fb6fe

    • SHA256

      0d56d229c20cb6f4959c2fce066f4d87b06c76bb45a55f308c0af1875e53623c

    • SHA512

      4a9521c2b07480520658b621fd4e037c4fa8a5b62a528239af78cd5c599be6ea9b2e2cdca4ced0a9dbb54a78ab06cf84c2c9af4e5e6569e38bd7b625a8b67982

    • Arkei

      Arkei is an infostealer written in C++.

    • Panda Stealer Payload

    • PandaStealer

      Panda Stealer is a fork of CollectorProject Stealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

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

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

    • Arkei Stealer Payload

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks