8c3223abe34b2be4cbc6af48963ceda1.exe

General
Target

8c3223abe34b2be4cbc6af48963ceda1.exe

Size

281KB

Sample

220114-adswssddhj

Score
10 /10
MD5

8c3223abe34b2be4cbc6af48963ceda1

SHA1

ed538d7d21f6fe3f3cc4d8fd7c93288c7e9b9651

SHA256

4e9aabb8abf8954eb2edc1ac5e5d80efb995b570af08dbc229930e471ae9bf08

SHA512

ad7ea92ac40cb0c92646f16401c5b7d86ba26cd2aa47206fc03630b2566f7068fdeec10e7e4c4bf43eaaa62eeb945e0785103eb4cfb44a5213fb2e85e56191de

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 amadey
Version 3.01
C2

185.215.113.35/d2VxjasuwS/index.php

Targets
Target

8c3223abe34b2be4cbc6af48963ceda1.exe

MD5

8c3223abe34b2be4cbc6af48963ceda1

Filesize

281KB

Score
10/10
SHA1

ed538d7d21f6fe3f3cc4d8fd7c93288c7e9b9651

SHA256

4e9aabb8abf8954eb2edc1ac5e5d80efb995b570af08dbc229930e471ae9bf08

SHA512

ad7ea92ac40cb0c92646f16401c5b7d86ba26cd2aa47206fc03630b2566f7068fdeec10e7e4c4bf43eaaa62eeb945e0785103eb4cfb44a5213fb2e85e56191de

Tags

Signatures

  • Amadey

    Description

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

    Tags

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • LoaderBot

    Description

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

    Tags

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Tofsee

    Description

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

    Tags

  • Windows security bypass

    Tags

    TTPs

    Disabling Security ToolsModify Registry
  • suricata: ET MALWARE Amadey CnC Check-In

    Description

    suricata: ET MALWARE Amadey CnC Check-In

    Tags

  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    Description

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    Tags

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

    Description

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

    Tags

  • xmrig

    Description

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

    Tags

  • Arkei Stealer Payload

    Tags

  • LoaderBot executable

  • 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
  • UPX packed file

    Description

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

    Tags

  • Deletes itself

  • 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 Microsoft Outlook profiles

    Tags

    TTPs

    Email Collection
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • 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
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation