General

  • Target

    New PO-RJ-IN-003 - Knauf Queimados.7z

  • Size

    291KB

  • Sample

    221129-qmtsfscg35

  • MD5

    835b313319cfb04b8bb21c673f32541c

  • SHA1

    b7e3de9005223f1384b5809fe7bc3f58dd2ad124

  • SHA256

    f251e63c6a599dd80da55e413f7571bf514213ed18c0816a40a4939eca6fe1e1

  • SHA512

    f3a03cbf75670d1a33df1a01a4a234fa077565186dd532f7f76850f9fb6dc967a70fe9d134d662a64c5384ee39864033d1d172e0630bcd4181005daf89396f4e

  • SSDEEP

    6144:lUXZaKr78p1vrgT/+H9I/LSUiBdqyTMLe7T5m8AGANts:+XZlr741v0TGdcLSJrMLOlm8KNy

Malware Config

Extracted

Family

formbook

Campaign

m9ae

Decoy

nWTQpX6TYm6dfT3Lcw==

7JaBLgMm8EKn2AlTy5Ksj4Jq

yWRJIhE3viQgqEpZS3o=

ES9dFo0bytF8vlvRcg==

aX/aBZn29pD+cg==

lU64sYOZV7ZVpUy1ag==

9BpOCYAPv8L8TyIFAiTp2PSqLg==

uEJ2RyQ1BcBXfFr8kT5Z1KV0

oVM42Ury9pD+cg==

0Zl3VkcuKaY+

OjZeGI8dw67Z6eWtnOoBfoI=

ytwFn9j4i+N8nKYRSgcfh3xn5LU=

xMb1+YkOyxmbxJ53JsP7Pg==

HODQpzTBS1gVoi4X0hStKQ==

fQ417ycwD+ziKt1u0hStKQ==

nsApOqE62sA8uS735uCXVP+YcrQ=

4aobG3oZ3AHqTPs=

P2LEwJatZbQZUTayTW0=

/bopO7NR6clCfT3Lcw==

bBxRRkFY01R+20pZS3o=

Targets

    • Target

      New PO-RJ-IN-003 - Knauf Queimados.exe

    • Size

      396KB

    • MD5

      244fc9610f75225aa3dc09958195beb1

    • SHA1

      ef0d6103d27090fc9d25e3ef3de2e1b6d9670d9c

    • SHA256

      05cdda3567b913d99627f8e41336404d5830816df65e1001d6b2ad05bd9ed18d

    • SHA512

      5e37d34becf476a92c2b14917819c9f9366d99313e971554b4a94d4fe09e05a761355033b5bb59faf3d0a1e34621c31891ff4e5656a379aa581792a7ecc82f16

    • SSDEEP

      6144:hBn7A5jMUCoQUg+p1vrgTr+H9I/LKUsBdVyXMLCMT5u9AG7Nmf:vrZ+1v0TSdcLKj0MLtlu9VNG

    • Formbook

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks