Overview

overview

10

Static

static

10

39678e8a69...ec.exe

windows7-x64

10

39678e8a69...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

  • Size

    29KB

  • Sample

    221126-klwmrsab3x

  • MD5

    21dfeafc97d010ac6621bce05fec35a2

  • SHA1

    153628124344521d76a63464ae00165e7749007a

  • SHA256

    39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

  • SHA512

    099ce2105c184faef54b4d6860c394b00eff8cbb4453d41ac8d96fa38157da4c97d9eb5597529d3548c5d257efac69a5fd6671f386dc27d22417b011a8d1fc0e

  • SSDEEP

    768:vQv/27NYsDkfZPoIqlHepBKh0p29SgRF2:4m7N143wEKhG29jF2

Score
10/10
njratshemoevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

shemo

C2

shemo.no-ip.org:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

    • Size

      29KB

    • MD5

      21dfeafc97d010ac6621bce05fec35a2

    • SHA1

      153628124344521d76a63464ae00165e7749007a

    • SHA256

      39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

    • SHA512

      099ce2105c184faef54b4d6860c394b00eff8cbb4453d41ac8d96fa38157da4c97d9eb5597529d3548c5d257efac69a5fd6671f386dc27d22417b011a8d1fc0e

    • SSDEEP

      768:vQv/27NYsDkfZPoIqlHepBKh0p29SgRF2:4m7N143wEKhG29jF2

    Score
    10/10
    njratshemoevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks