Overview

overview

10

Static

static

d371c690a4...59.exe

windows7-x64

10

d371c690a4...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d371c690a44298c201a1ccabfc1b95b0b6a6ea4173500a23ec57093b0d039659

  • Size

    151KB

  • Sample

    221123-s9mc1add56

  • MD5

    8f84ba13287f7ee0c93789149019d804

  • SHA1

    ed79b8478aa8616336e7611f2ba26ce49cc8e501

  • SHA256

    d371c690a44298c201a1ccabfc1b95b0b6a6ea4173500a23ec57093b0d039659

  • SHA512

    4702ac59dfcb6ab95ea02ceb9943baec3afeb38c03cc748fc6a6af2de3d0ab84e90a6a4b142caf842f42433ef8bde6ee8032955a80a0282a0ed12a9b5f5543fa

  • SSDEEP

    3072:tWudTyuuyrJ3BWIFUU99A5YzB/0V2DFP3IsS1PbQp+KQ:TiyrdrU498KpPrMbv

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

visichatrooms.no-ip.info:92

Mutex

8f804de644157aa7bac4cf1736c75287

Attributes
  • reg_key

    8f804de644157aa7bac4cf1736c75287

  • splitter

    |'|'|

Targets

    • Target

      d371c690a44298c201a1ccabfc1b95b0b6a6ea4173500a23ec57093b0d039659

    • Size

      151KB

    • MD5

      8f84ba13287f7ee0c93789149019d804

    • SHA1

      ed79b8478aa8616336e7611f2ba26ce49cc8e501

    • SHA256

      d371c690a44298c201a1ccabfc1b95b0b6a6ea4173500a23ec57093b0d039659

    • SHA512

      4702ac59dfcb6ab95ea02ceb9943baec3afeb38c03cc748fc6a6af2de3d0ab84e90a6a4b142caf842f42433ef8bde6ee8032955a80a0282a0ed12a9b5f5543fa

    • SSDEEP

      3072:tWudTyuuyrJ3BWIFUU99A5YzB/0V2DFP3IsS1PbQp+KQ:TiyrdrU498KpPrMbv

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    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