8c44101c51a7c4cefb2c90cb291049a7.exe

General
Target

8c44101c51a7c4cefb2c90cb291049a7.exe

Size

327KB

Sample

211226-kce9esbda6

Score
10 /10
MD5

8c44101c51a7c4cefb2c90cb291049a7

SHA1

7795b21d0e561be4943f3949c1007f654ff2f0bd

SHA256

5e98a67c09e5c975e6d6a86235294386b829ba1df7d1436a9abc9db35f224b5b

SHA512

ddfcfc251a64018a8d350d39bd5b33b7aec20fec115dd20e3bf270f3041e52e2f9f0b52f620991b10a5759e656f74a407cf71cda072e520039d46519cbf623d3

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

parubey.info

patmushta.info

Extracted

Family redline
Botnet 1
C2

86.107.197.138:38133

Extracted

Family raccoon
Botnet 10da56e7e71e97bdc1f36eb76813bbc3231de7e4
Attributes
url4cnc
http://194.180.174.53/capibar
http://91.219.236.18/capibar
http://194.180.174.41/capibar
http://91.219.236.148/capibar
https://t.me/capibar
rc4.plain
rc4.plain
Targets
Target

8c44101c51a7c4cefb2c90cb291049a7.exe

MD5

8c44101c51a7c4cefb2c90cb291049a7

Filesize

327KB

Score
10/10
SHA1

7795b21d0e561be4943f3949c1007f654ff2f0bd

SHA256

5e98a67c09e5c975e6d6a86235294386b829ba1df7d1436a9abc9db35f224b5b

SHA512

ddfcfc251a64018a8d350d39bd5b33b7aec20fec115dd20e3bf270f3041e52e2f9f0b52f620991b10a5759e656f74a407cf71cda072e520039d46519cbf623d3

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • Raccoon

    Description

    Simple but powerful infostealer which was very active in 2019.

    Tags

  • RedLine

    Description

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

    Tags

  • RedLine Payload

  • 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
  • xmrig

    Description

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

    Tags

  • Arkei Stealer Payload

    Tags

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • XMRig Miner Payload

    Tags

  • 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
  • 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
  • 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
  • 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