General

  • Target

    SecuriteInfo.com.Gen.Variant.Nemesis.1957.29333.23781.exe

  • Size

    422KB

  • Sample

    221206-d4rm7shc66

  • MD5

    2671db3cba1e1848ec04b0dfb326fea8

  • SHA1

    e78905b037becf55e0049aa3247f1bcecc379cd3

  • SHA256

    93887029eda377fa78729cbf1c96c582c029a828a8f721b731d5ecdda7555fec

  • SHA512

    7023a6be740c4e3ee0a1e3c12df743976130a20ab7a0cafed1f88fd5ff623587ca31a2317d727ec1c2f89adb33aa7f4c54567323a7d3b6f878124256e3baf908

  • SSDEEP

    6144:qBnmeG0xkz6C2U/2aqg9JBP/W5/tuzQxgJhyESBNoliLAmtESJwx6rbs8S:OGlaKpW5/tuxJhyfB6iLA8ac/S

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=

Extracted

Family

xloader

Version

3.Æ…

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

      SecuriteInfo.com.Gen.Variant.Nemesis.1957.29333.23781.exe

    • Size

      422KB

    • MD5

      2671db3cba1e1848ec04b0dfb326fea8

    • SHA1

      e78905b037becf55e0049aa3247f1bcecc379cd3

    • SHA256

      93887029eda377fa78729cbf1c96c582c029a828a8f721b731d5ecdda7555fec

    • SHA512

      7023a6be740c4e3ee0a1e3c12df743976130a20ab7a0cafed1f88fd5ff623587ca31a2317d727ec1c2f89adb33aa7f4c54567323a7d3b6f878124256e3baf908

    • SSDEEP

      6144:qBnmeG0xkz6C2U/2aqg9JBP/W5/tuzQxgJhyESBNoliLAmtESJwx6rbs8S:OGlaKpW5/tuxJhyfB6iLA8ac/S

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • 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

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks