General

  • Target

    1bc50846578de2c0d2a18bee4b1f828d293d652664458c862d363f3c562c2eda

  • Size

    332KB

  • Sample

    220117-tg6fvabae3

  • MD5

    397dd91bf6524e005ffa060dc1503f65

  • SHA1

    35bba2a4b482f659e1bf0aa6423d609c554c5e12

  • SHA256

    1bc50846578de2c0d2a18bee4b1f828d293d652664458c862d363f3c562c2eda

  • SHA512

    4cbc6aafd4b5a8d720f147ef752d136def4d249e385841de7c595b7cf662e611155aca2aaa947d8cdd2f980908d700b371f564e124f08d2b376bf4dd28308d11

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

patmushta.info

parubey.info

Extracted

Family

raccoon

Version

1.8.5

Botnet

628dbe616eb46c5e66398ea6a12fa931e1f38eaf

Attributes
  • url4cnc

    http://185.163.204.22/capibar

    http://178.62.113.205/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      1bc50846578de2c0d2a18bee4b1f828d293d652664458c862d363f3c562c2eda

    • Size

      332KB

    • MD5

      397dd91bf6524e005ffa060dc1503f65

    • SHA1

      35bba2a4b482f659e1bf0aa6423d609c554c5e12

    • SHA256

      1bc50846578de2c0d2a18bee4b1f828d293d652664458c862d363f3c562c2eda

    • SHA512

      4cbc6aafd4b5a8d720f147ef752d136def4d249e385841de7c595b7cf662e611155aca2aaa947d8cdd2f980908d700b371f564e124f08d2b376bf4dd28308d11

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

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

    • 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

    • Checks computer location settings

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks