General

  • Target

    93d9fe3ff8ffbf18ffe1de110e21b3917396a5e65c755db2511c052fc5162975

  • Size

    240KB

  • Sample

    230923-mxdx7sgd33

  • MD5

    e59ef1fadab4e89a0298111a52c92b97

  • SHA1

    36affbbce3f27ea65467924165f44bd4353abd07

  • SHA256

    93d9fe3ff8ffbf18ffe1de110e21b3917396a5e65c755db2511c052fc5162975

  • SHA512

    ea2089a05cf2e9056b2074d9dc78ec070425c5be7d45d6e486242b00a45a847954aa65dc513e80ed8d3d01ea03ac27d8bc2392a52621da4b1028d4cf4c073262

  • SSDEEP

    6144:Md5frpxdonyq4zaG2u5AOzeKvFswSPlfLquqp:Mjrp0/9u55egsdTquqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      93d9fe3ff8ffbf18ffe1de110e21b3917396a5e65c755db2511c052fc5162975

    • Size

      240KB

    • MD5

      e59ef1fadab4e89a0298111a52c92b97

    • SHA1

      36affbbce3f27ea65467924165f44bd4353abd07

    • SHA256

      93d9fe3ff8ffbf18ffe1de110e21b3917396a5e65c755db2511c052fc5162975

    • SHA512

      ea2089a05cf2e9056b2074d9dc78ec070425c5be7d45d6e486242b00a45a847954aa65dc513e80ed8d3d01ea03ac27d8bc2392a52621da4b1028d4cf4c073262

    • SSDEEP

      6144:Md5frpxdonyq4zaG2u5AOzeKvFswSPlfLquqp:Mjrp0/9u55egsdTquqp

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks