Resubmissions

12-01-2023 15:53

230112-tbnc3sge84 10

12-01-2023 14:09

230112-rf9e1agb96 10

12-01-2023 13:47

230112-q3jmesgb68 10

General

  • Target

    file.exe

  • Size

    1.5MB

  • Sample

    230112-q3jmesgb68

  • MD5

    83c0aa4ff5b51fc32781a39e2ec2c6ea

  • SHA1

    bbace8228607fcbc07c36f39bbb1e2c844f50068

  • SHA256

    ac286eb0952202037306a127334f67323550fc3d276d689c81e6a4ee66752d8c

  • SHA512

    cb5f4a75cb3802dc022c4888ef90cd7f4d3deeafc0bdba868bf2c78eba173d736c03ce6ebc0d65b4cd6d633fd476764d24b5df58481dfb6fda49b8d91dd5108e

  • SSDEEP

    24576:220Sx+I9oRYe+qPJZHHXFutH84tYI694pQQgXC75ld1qSVpk:228Q3no91AH8YYx9UQgd1qapk

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      1.5MB

    • MD5

      83c0aa4ff5b51fc32781a39e2ec2c6ea

    • SHA1

      bbace8228607fcbc07c36f39bbb1e2c844f50068

    • SHA256

      ac286eb0952202037306a127334f67323550fc3d276d689c81e6a4ee66752d8c

    • SHA512

      cb5f4a75cb3802dc022c4888ef90cd7f4d3deeafc0bdba868bf2c78eba173d736c03ce6ebc0d65b4cd6d633fd476764d24b5df58481dfb6fda49b8d91dd5108e

    • SSDEEP

      24576:220Sx+I9oRYe+qPJZHHXFutH84tYI694pQQgXC75ld1qSVpk:228Q3no91AH8YYx9UQgd1qapk

    Score
    10/10
    • NyMaim

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks