General

  • Target

    c12650a51b23065d8f39ac845ea857c0.exe

  • Size

    312KB

  • Sample

    220116-jpvn7sfcf5

  • MD5

    c12650a51b23065d8f39ac845ea857c0

  • SHA1

    6f701d1ff2648f37ec7b7ba3a0058d83f602c014

  • SHA256

    efb3c09ce6bc18c1f2f1b1d3f1a01208ad5519dd85a8976ffbe1cddbe322eb65

  • SHA512

    946fb9fb1c0086d7a12a8076168290d844928c1177b0cf18bb15eb15f9be67f82bdf8c8eaba79262f460c60d2610300276299b69d0b2216f2a0483f15c5cc6fe

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

Targets

    • Target

      c12650a51b23065d8f39ac845ea857c0.exe

    • Size

      312KB

    • MD5

      c12650a51b23065d8f39ac845ea857c0

    • SHA1

      6f701d1ff2648f37ec7b7ba3a0058d83f602c014

    • SHA256

      efb3c09ce6bc18c1f2f1b1d3f1a01208ad5519dd85a8976ffbe1cddbe322eb65

    • SHA512

      946fb9fb1c0086d7a12a8076168290d844928c1177b0cf18bb15eb15f9be67f82bdf8c8eaba79262f460c60d2610300276299b69d0b2216f2a0483f15c5cc6fe

    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks