General

  • Target

    3c70c15ea59fc7e3ff6d494fe1ed5739afc42f70067e879139664fc9178c8091

  • Size

    240KB

  • Sample

    230922-3eygwsah41

  • MD5

    8519932a1a85f07e98895376ba63ae70

  • SHA1

    e996676c3e1203b0b39731559ba9bee4eb77fd14

  • SHA256

    3c70c15ea59fc7e3ff6d494fe1ed5739afc42f70067e879139664fc9178c8091

  • SHA512

    a4b66b1c5c86d732e0890c57cc81afa4743d86c1d4d715886829ea0be7ff74ae9e136507ee7b5b32e29d09cdbb2175f43ca4c2a0dd599c499cd7b283effda5cc

  • SSDEEP

    6144:f35frpxdonyq4zaG2u5AOCeK0qD2Nlquqp:fBrp0/9u5Ae5qaNlquqp

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

      3c70c15ea59fc7e3ff6d494fe1ed5739afc42f70067e879139664fc9178c8091

    • Size

      240KB

    • MD5

      8519932a1a85f07e98895376ba63ae70

    • SHA1

      e996676c3e1203b0b39731559ba9bee4eb77fd14

    • SHA256

      3c70c15ea59fc7e3ff6d494fe1ed5739afc42f70067e879139664fc9178c8091

    • SHA512

      a4b66b1c5c86d732e0890c57cc81afa4743d86c1d4d715886829ea0be7ff74ae9e136507ee7b5b32e29d09cdbb2175f43ca4c2a0dd599c499cd7b283effda5cc

    • SSDEEP

      6144:f35frpxdonyq4zaG2u5AOCeK0qD2Nlquqp:fBrp0/9u5Ae5qaNlquqp

    • 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

    • 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