General

  • Target

    NHYGUnNN.exe

  • Size

    269KB

  • Sample

    221129-lgna9sfe87

  • MD5

    4f9c8432b57fa1aa875071de547ba947

  • SHA1

    e1cc52fd851621743ba562a65161bfafed8e6b2b

  • SHA256

    9f0d17930a9312b8d8dfb23119b57fed676a1bb15fc1582754ab94201651b221

  • SHA512

    ced221c2e5225a8ead486e52f1c5307b24dbaff8864c7262f2d6f58cad3184753d1f2afe525c3afa122ddcafeab38845dafd2f7a22169bfac026375e7962481d

  • SSDEEP

    6144:RhwendE8+/O+oImP2Qcy7ZwpeA9pg6Cer0K7+UUcT9gxyRClRcOpoik:EAHdP7ZwpeApT0K7+UUQ99RORcOpoR

Malware Config

Extracted

Family

formbook

Campaign

4u5a

Decoy

Y9HWoINcPu0r7SSSKt4FCmk7

G/E64auYdhRQM4wZW2bcOaY=

bL57APty/StRpW49a+EdxA==

TppryJ0SoslHe8gJFVc=

HXxDShYIEcUJDahdv2nvl5Hlbp4=

EKaq5c6w0nV3WWlEqM4Www==

VM+YjE8XS1OLcH1roYF4zA==

OwK0wxmBGnq2Fg==

B1zy4bulyfY9tj9DK2eIkeYArpTt

Avj5JeA8m9girqfQ4+cZxA==

AOY4dmDFkCdX8HUJMw==

5cQUw3pPMYr07V8=

P7ZsN4/zt63AEw==

FYyVCOpB8Vl//kSkDLPo91Yy

jxwZTBp+5gcsccPxDF+K4bDG2Rpp0A==

iGx9AO58DRhZbXX9

prwVyLkAtlhSU6irmansg8wArpTt

uqa8ZPl+FFObOkdFNg==

tL4OhF22EDaEOkdFNg==

6exH76Z9o7eu/n86vgPE

Targets

    • Target

      NHYGUnNN.exe

    • Size

      269KB

    • MD5

      4f9c8432b57fa1aa875071de547ba947

    • SHA1

      e1cc52fd851621743ba562a65161bfafed8e6b2b

    • SHA256

      9f0d17930a9312b8d8dfb23119b57fed676a1bb15fc1582754ab94201651b221

    • SHA512

      ced221c2e5225a8ead486e52f1c5307b24dbaff8864c7262f2d6f58cad3184753d1f2afe525c3afa122ddcafeab38845dafd2f7a22169bfac026375e7962481d

    • SSDEEP

      6144:RhwendE8+/O+oImP2Qcy7ZwpeA9pg6Cer0K7+UUcT9gxyRClRcOpoik:EAHdP7ZwpeApT0K7+UUQ99RORcOpoR

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Blocklisted process makes network request

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks