Overview

overview

10

Static

static

10

c729fc50e2...18.exe

windows7-x64

10

c729fc50e2...18.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    c729fc50e20cad4217a371e495c1ad13_JaffaCakes118

  • Size

    282KB

  • Sample

    240828-ta2jbawgqj

  • MD5

    c729fc50e20cad4217a371e495c1ad13

  • SHA1

    81061d277a115841d77b76096967c25c30eb29b9

  • SHA256

    81a572f1f7feb419b70e9fbe890348dcb3bdda3cb1adad2265ffd527b643b794

  • SHA512

    feb82cc70145fccdbf008d5e862e6f1a07a850bdac417cb64f44bfda4b70e8172dca184bf0491e4f55e92eb7d1c3438456b1e779eabcfece9ca4083d85d89afc

  • SSDEEP

    6144:bvnbmeupUYeDsubYWZnI75wITdyOzUcnoU:zi1pHubYWBISydyOz5

Score
10/10
njratmemu newdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Memu new

C2

lganashadow.servemp3.com:653

Mutex

Intrnetdownloadmanger

Attributes
  • reg_key

    Intrnetdownloadmanger

  • splitter

    Sky

Targets

    • Target

      c729fc50e20cad4217a371e495c1ad13_JaffaCakes118

    • Size

      282KB

    • MD5

      c729fc50e20cad4217a371e495c1ad13

    • SHA1

      81061d277a115841d77b76096967c25c30eb29b9

    • SHA256

      81a572f1f7feb419b70e9fbe890348dcb3bdda3cb1adad2265ffd527b643b794

    • SHA512

      feb82cc70145fccdbf008d5e862e6f1a07a850bdac417cb64f44bfda4b70e8172dca184bf0491e4f55e92eb7d1c3438456b1e779eabcfece9ca4083d85d89afc

    • SSDEEP

      6144:bvnbmeupUYeDsubYWZnI75wITdyOzUcnoU:zi1pHubYWBISydyOz5

    Score
    10/10
    njratmemu newdiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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 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