General

  • Target

    file

  • Size

    284KB

  • Sample

    220925-a8d15aceh9

  • MD5

    79f5a75175460c30ebcced662a95025d

  • SHA1

    853ddce0b141c77897f578fa19fe0e8700252ca6

  • SHA256

    97d9ca2b1f4409ff751c1965a0e28f079568a4a538a22f59c1b56313fad446f5

  • SHA512

    c2bf0b2b429b4b68624c03fa3de596a3a580441ab628a78194f6a4210b635db6a1484987013350a327b01ddb622b46939781fdbfa061d38ba1ea7b883fdb53dc

  • SSDEEP

    3072:PaZ5o0SLpqJ2lSN5Lzb8ed4RoYXD9vgRaBRQY81e/xXGQAA+S3iAX3Zl1AThjfXH:30SL82l8NkDXVgRHKyMb1uhLTEeY

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      file

    • Size

      284KB

    • MD5

      79f5a75175460c30ebcced662a95025d

    • SHA1

      853ddce0b141c77897f578fa19fe0e8700252ca6

    • SHA256

      97d9ca2b1f4409ff751c1965a0e28f079568a4a538a22f59c1b56313fad446f5

    • SHA512

      c2bf0b2b429b4b68624c03fa3de596a3a580441ab628a78194f6a4210b635db6a1484987013350a327b01ddb622b46939781fdbfa061d38ba1ea7b883fdb53dc

    • SSDEEP

      3072:PaZ5o0SLpqJ2lSN5Lzb8ed4RoYXD9vgRaBRQY81e/xXGQAA+S3iAX3Zl1AThjfXH:30SL82l8NkDXVgRHKyMb1uhLTEeY

    Score
    10/10
    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks