General

  • Target

    32a03160afe3642ae4a29116cd08af72.exe

  • Size

    298KB

  • Sample

    220106-jxpg6abah7

  • MD5

    32a03160afe3642ae4a29116cd08af72

  • SHA1

    b3850775ad4f37802005bf675b76cb33e21ac48f

  • SHA256

    2af341a187dcb5fa35f39d6a5bbe3e4b70555007f38b7954a843b0a1571fdbde

  • SHA512

    e7d49d2ea85e49c35e92f385f54177f491853024d6bc37174f82313912767fee6c0eca6b891fc8b944a5069c9340db2b83d89f3eab698786a3afb641ab487eec

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

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

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      32a03160afe3642ae4a29116cd08af72.exe

    • Size

      298KB

    • MD5

      32a03160afe3642ae4a29116cd08af72

    • SHA1

      b3850775ad4f37802005bf675b76cb33e21ac48f

    • SHA256

      2af341a187dcb5fa35f39d6a5bbe3e4b70555007f38b7954a843b0a1571fdbde

    • SHA512

      e7d49d2ea85e49c35e92f385f54177f491853024d6bc37174f82313912767fee6c0eca6b891fc8b944a5069c9340db2b83d89f3eab698786a3afb641ab487eec

    • 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.

    • 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 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks