51eed7010db80332549130ed08c219416a3a77c87e47af18dea31d0abddf7bce

General
Target

51eed7010db80332549130ed08c219416a3a77c87e47af18dea31d0abddf7bce

Size

318KB

Sample

220115-bqdhbabgc4

Score
10 /10
MD5

b0857a379795a487414056023582b087

SHA1

c942ba1951f8fbb19de01b189041386b8c773500

SHA256

51eed7010db80332549130ed08c219416a3a77c87e47af18dea31d0abddf7bce

SHA512

681e9fafecf5aaaa01ea401f6c1b678fdee689391e965c72489d5aef2db9a32601e5b44074dd9c3e05b6396a8d60560a22e211f2476d712f76fb32a81efdcd90

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 arkei
Botnet Default
C2

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

Extracted

Family tofsee
C2

patmushta.info

parubey.info

Extracted

Family raccoon
Version 1.8.4-hotfixs
rc4.plain
rc4.plain

Extracted

Family vidar
Version 49.6
Botnet 1127
C2

https://noc.social/@banda5ker

https://mastodon.social/@banda6ker
Attributes
profile_id
1127
Targets
Target

51eed7010db80332549130ed08c219416a3a77c87e47af18dea31d0abddf7bce

MD5

b0857a379795a487414056023582b087

Filesize

318KB

Score
10/10
SHA1

c942ba1951f8fbb19de01b189041386b8c773500

SHA256

51eed7010db80332549130ed08c219416a3a77c87e47af18dea31d0abddf7bce

SHA512

681e9fafecf5aaaa01ea401f6c1b678fdee689391e965c72489d5aef2db9a32601e5b44074dd9c3e05b6396a8d60560a22e211f2476d712f76fb32a81efdcd90

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • LoaderBot

    Description

    LoaderBot is a loader written in .NET downloading and executing miners.

    Tags

  • Raccoon

    Description

    Simple but powerful infostealer which was very active in 2019.

    Tags

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Tofsee

    Description

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

    Tags

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • xmrig

    Description

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

    Tags

  • .NET Reactor proctector

    Description

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Arkei Stealer Payload

    Tags

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion

  • LoaderBot executable

  • Vidar Stealer

    Tags

  • XMRig Miner Payload

    Tags

  • Blocklisted process makes network request

  • Creates new service(s)

    Tags

    TTPs

    New Service

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies Windows Firewall

    Tags

    TTPs

    Modify Existing Service

  • Sets service image path in registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery

  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry

  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery

  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service

  • Looks up external IP address via web service

    Description

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

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

behavioral1
MITRE ATT&CK Matrix
Collection
Command and Control
    Credential Access
    Defense Evasion
    Discovery
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
              Privilege Escalation