General

  • Target

    d38672a1cc7aba1cd12d6958587bb4bd.exe

  • Size

    160KB

  • Sample

    211130-qmsv6aabg6

  • MD5

    d38672a1cc7aba1cd12d6958587bb4bd

  • SHA1

    98e8d92203e2783e5b3a3f8bc7fd289986436048

  • SHA256

    1b460a846dc4854c43ef1fdaa7129809b721e9c41c661c01d8946565ecbaca04

  • SHA512

    daba61c9e40061be6345e6bc578ec9c1a2b6c277aab90bef7caea4cf2a6cfdb77d0a5468a364b85e3dfa6fa53edeca7c9bf74dbea5f0d76f269d58ad89321dfb

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

redline

C2

92.255.76.197:38637

Extracted

Family

amadey

Version

2.85

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

icedid

Campaign

2904573523

C2

placingapie.ink

Targets

    • Target

      d38672a1cc7aba1cd12d6958587bb4bd.exe

    • Size

      160KB

    • MD5

      d38672a1cc7aba1cd12d6958587bb4bd

    • SHA1

      98e8d92203e2783e5b3a3f8bc7fd289986436048

    • SHA256

      1b460a846dc4854c43ef1fdaa7129809b721e9c41c661c01d8946565ecbaca04

    • SHA512

      daba61c9e40061be6345e6bc578ec9c1a2b6c277aab90bef7caea4cf2a6cfdb77d0a5468a364b85e3dfa6fa53edeca7c9bf74dbea5f0d76f269d58ad89321dfb

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Arkei

      Arkei is an infostealer written in C++.

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • RedLine

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

    • RedLine Payload

    • 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

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

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

    • XMRig Miner Payload

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

3
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

3
T1005

Tasks