Overview

overview

10

Static

static

10

3f94663bb3...51.exe

windows7-x64

10

3f94663bb3...51.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f94663bb37a9344adbcab198cdd0496971d0bd202ac72dbe374e63f21988051.exe

  • Size

    23KB

  • Sample

    250106-3w411awkdp

  • MD5

    7538abe7997da17c2c13a1aac18a386f

  • SHA1

    88a79a6ea451e6031e885420eda68b1e9f33cf67

  • SHA256

    3f94663bb37a9344adbcab198cdd0496971d0bd202ac72dbe374e63f21988051

  • SHA512

    3ea1186ac4fdef53e2e427b78ac410d7298961d45875f7c156c8e1aa1478080cdbdff6e9c864dd9289104d0217345ee9293888711db7785586eec9d5099236d5

  • SSDEEP

    384:ffQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZEW1:fA5yBVd7RpcnuM1

Score
10/10
njratnigguhdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

NIGGUH

C2

iamsprey.ddns.net:1605

Mutex

4d50ff0f3a4eb213da8fe301253af367

Attributes
  • reg_key

    4d50ff0f3a4eb213da8fe301253af367

  • splitter

    |'|'|

Targets

    • Target

      3f94663bb37a9344adbcab198cdd0496971d0bd202ac72dbe374e63f21988051.exe

    • Size

      23KB

    • MD5

      7538abe7997da17c2c13a1aac18a386f

    • SHA1

      88a79a6ea451e6031e885420eda68b1e9f33cf67

    • SHA256

      3f94663bb37a9344adbcab198cdd0496971d0bd202ac72dbe374e63f21988051

    • SHA512

      3ea1186ac4fdef53e2e427b78ac410d7298961d45875f7c156c8e1aa1478080cdbdff6e9c864dd9289104d0217345ee9293888711db7785586eec9d5099236d5

    • SSDEEP

      384:ffQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZEW1:fA5yBVd7RpcnuM1

    Score
    10/10
    njratnigguhdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks