General

  • Target

    w32.zip

  • Size

    165KB

  • Sample

    220301-2mnf8adchk

  • MD5

    24894ec3b920ff5f89b1f2726234e272

  • SHA1

    56707ca37ee5836f12207350d0afd50d301f949e

  • SHA256

    25aa3be2911545a20540e2b7fd744714f562fe0ff9e538ec572d004e91e87d44

  • SHA512

    3db2d8b34cba48edd869eece27a83dd427f3aff376498babc4af7be43d8717d3a198a108b2c28b2b679bd0407d3d50d570ccc0d21bfff666c04b855d33b42fc0

Malware Config

Extracted

Family

squirrelwaffle

C2

http://celulasmadreenmexico.com.mx/Wt793Aua

http://gerencial.institutoacqua.org.br/XynFkhJAxnm

http://dashboard.adlytic.ai/LlvLoc9O3

http://bussiness-z.ml/3pdEiqsni

http://ifiengineers.com/hGVc55g2e

http://bonusvulkanvegas.srdm.in/U7oOxmI1m

http://ebrouteindia.com/JEqGe1hNR

http://test.dirigu.ro/dXf4cS4GPL

http://cablingpoint.com/LjDG0hkp

http://perfectdemos.com/T6PQGYCMt

http://afrizam.360cyberlink.com/f36rjSN5D1

http://giasuphire.tddvn.com/miFO43YP9b

http://priyacareers.com/GiTHMPbU

http://assurant.360cyberlink.com/DGx4k8U9Hil

http://sig.institutoacqua.org.br/tM7tINg2sCU

Attributes
  • blocklist

    94.46.179.80

    206.189.205.251

    88.242.66.45

    85.75.110.214

    87.104.3.136

    207.244.91.171

    49.230.88.160

    91.149.252.75

    91.149.252.88

    92.211.109.152

    178.0.250.168

    88.69.16.230

    95.223.77.160

    99.234.62.23

    2.206.105.223

    84.222.8.201

    89.183.239.142

    5.146.132.101

    77.7.60.154

    45.41.106.122

    45.74.72.13

    74.58.152.123

    88.87.68.197

    109.70.100.25

    185.67.82.114

    207.102.138.19

    204.101.161.14

    193.128.108.251

    111.7.100.17

    111.7.100.16

Targets

    • Target

      w32.dll

    • Size

      274KB

    • MD5

      23660c8770384de8808d482630f6617c

    • SHA1

      55d3d2226a8af0b6cfcfbe8d590cd880954ca419

    • SHA256

      00d045c89934c776a70318a36655dcdd77e1fedae0d33c98e301723f323f234c

    • SHA512

      8f489cbf44d77394fcd25d0f4f9d178e13b317489468951a144d84a9e45508492647158ec9dfada6815eb2770e55aa9f6746516b86df1e155ef84a6d4b255eb2

    • SquirrelWaffle is a simple downloader written in C++.

      SquirrelWaffle.

    • suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)

      suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)

    • Squirrelwaffle Payload

    • Blocklisted process makes network request

MITRE ATT&CK Matrix

Tasks