Overview

overview

10

Static

static

10

61f3f6b2e8...f2.exe

windows7-x64

10

61f3f6b2e8...f2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b7dc88755d70e1ecae9672d6278a52bb.bin

  • Size

    154KB

  • Sample

    230329-b2dmfsga3v

  • MD5

    afe71dbe9f4a4c658ea91fbe7f7708d3

  • SHA1

    6a1699b0797c934bce2caada300a8e54476f84ac

  • SHA256

    b1dc9c788749a0d0e184c7997dd9f868c3c7a8967f747f084956bc578cce0451

  • SHA512

    863cf6c970e267c45981e1c1b26dd8be8497895aad4b40878bfa923c9793c55460530f4c5cf0b1ecc3ede7c0b23d62b295fadc8496518b73c03903d906dbfb47

  • SSDEEP

    3072:clojlUunqytghed50+k3kuCbyGPq/QRB2g3B37q1Uc7xRri2yi+lWf7:cijlUmqytT8+k3VCbyur2g3B37q1Vx9/

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

45.141.27.207:2004

Mutex

3d9ff66b04f28402875708747612b463

Attributes
  • reg_key

    3d9ff66b04f28402875708747612b463

  • splitter

    |'|'|

Targets

    • Target

      61f3f6b2e8186bc072917f390fa663019bad82797749a3eff085eaef1aee75f2.exe

    • Size

      297KB

    • MD5

      b7dc88755d70e1ecae9672d6278a52bb

    • SHA1

      5817f32e876d0f70961246eb8564d00f99595354

    • SHA256

      61f3f6b2e8186bc072917f390fa663019bad82797749a3eff085eaef1aee75f2

    • SHA512

      83ddb598e5da201eeb6e228a33da5ce9cf4f48731a8ad0703991f015e78cbb27d7156d46fa30f86e7773d5d5699b7cf4e982d404e05dece805002f055b4803ed

    • SSDEEP

      6144:8Yofp+2vNzef9qHdykAYlqG2l3Bm7G+9HRoIVC:foLQ/GmxYRRVC

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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