General

  • Target

    b483f085febb1012d704842c1c08671b.exe

  • Size

    93KB

  • Sample

    211211-hdgsjacbfk

  • MD5

    b483f085febb1012d704842c1c08671b

  • SHA1

    222fb3497f02b7250642d091b62bc9ee805b55ae

  • SHA256

    908223268861c2ef922ef1242e3b237170ebbcd00ad2b0d71a18731028411d48

  • SHA512

    0820cebe251ca486f878f416b84d28eb1d189cd0250b6ebeb2c9eb7f255c67f7f429e6455eab49f3c543b89a2690d40d514c25f1dddfcf5dcc2919a238463cfe

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

Ni50Y3Aubmdyb2suaW8Strik:MTc0NDE=

Mutex

5bf2c0e40ed10dcf491dc71b708a171f

Attributes
  • reg_key

    5bf2c0e40ed10dcf491dc71b708a171f

  • splitter

    |'|'|

Targets

    • Target

      b483f085febb1012d704842c1c08671b.exe

    • Size

      93KB

    • MD5

      b483f085febb1012d704842c1c08671b

    • SHA1

      222fb3497f02b7250642d091b62bc9ee805b55ae

    • SHA256

      908223268861c2ef922ef1242e3b237170ebbcd00ad2b0d71a18731028411d48

    • SHA512

      0820cebe251ca486f878f416b84d28eb1d189cd0250b6ebeb2c9eb7f255c67f7f429e6455eab49f3c543b89a2690d40d514c25f1dddfcf5dcc2919a238463cfe

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Drops startup file

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks