Overview

overview

10

Static

static

10

2735603595...18.exe

windows7-x64

10

2735603595...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2735603595461beb3a3aad862b5f29dd_JaffaCakes118

  • Size

    23KB

  • Sample

    240508-3fjp5ade3v

  • MD5

    2735603595461beb3a3aad862b5f29dd

  • SHA1

    16732384fed57d8833bbff49bf82a79e6d69a820

  • SHA256

    cd55badf449d1d701c631d75846ac6928c285397223da050912190aa6d642619

  • SHA512

    d4c3b45f15391398b377b6051ae2916c2a84018e1c08d7ff5bccc94bec828db8c690d5789cf06883e9a81d8db6c9c79466c609f684b5500f76710ea7ac837aba

  • SSDEEP

    384:ozc6ze6e1PAhJVzC3tC1im/BsTx465gZ0rap9HBmRvR6JZlbw8hqIusZzZPO:o5e9EJLN/ERpcnuZ

Score
10/10
njratlammerevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

windowsuport.duckdns.org:1177

Mutex

b025b1b10bc4e43a3ce4c8c9561b9557

Attributes
  • reg_key

    b025b1b10bc4e43a3ce4c8c9561b9557

  • splitter

    |'|'|

Targets

    • Target

      2735603595461beb3a3aad862b5f29dd_JaffaCakes118

    • Size

      23KB

    • MD5

      2735603595461beb3a3aad862b5f29dd

    • SHA1

      16732384fed57d8833bbff49bf82a79e6d69a820

    • SHA256

      cd55badf449d1d701c631d75846ac6928c285397223da050912190aa6d642619

    • SHA512

      d4c3b45f15391398b377b6051ae2916c2a84018e1c08d7ff5bccc94bec828db8c690d5789cf06883e9a81d8db6c9c79466c609f684b5500f76710ea7ac837aba

    • SSDEEP

      384:ozc6ze6e1PAhJVzC3tC1im/BsTx465gZ0rap9HBmRvR6JZlbw8hqIusZzZPO:o5e9EJLN/ERpcnuZ

    Score
    10/10
    njratlammerevasionpersistencetrojan

    • 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 v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks