Overview

overview

10

Static

static

10

845f3f7d59...f2.exe

windows7-x64

10

845f3f7d59...f2.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    845f3f7d59365c2cc41ef827fa7c9e146f7746dc0720937c7bd29049e42d81f2.exe

  • Size

    29KB

  • Sample

    240927-wk6l5atbjn

  • MD5

    9388181bd14e2086ad83ee8cec7cfcac

  • SHA1

    1b66360166697a6befb8b5838e85e7a579aa866e

  • SHA256

    845f3f7d59365c2cc41ef827fa7c9e146f7746dc0720937c7bd29049e42d81f2

  • SHA512

    c9288bd4c8cfde3755a2470220520da4811542787c2c816736e7510cb8e3d078f651f994ce5fa8070de99b1f86ad9ef8f994c79b5681b9927d08bb510735f434

  • SSDEEP

    384:vaFCtl7Dh+oqIqEXV5HEQTGumqDgN3eH6GBsbh0w4wlAokw9OhgOL1vYRGOZz7+P:B74oqIjlLTAqM3eFBKh0p29SgRjQt

Score
10/10
njratyourphonediscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

YourPhone

C2

157.245.220.192:1177

Mutex

bec01544ef6b0bb361f68d796213ad70

Attributes
  • reg_key

    bec01544ef6b0bb361f68d796213ad70

  • splitter

    |'|'|

Targets

    • Target

      845f3f7d59365c2cc41ef827fa7c9e146f7746dc0720937c7bd29049e42d81f2.exe

    • Size

      29KB

    • MD5

      9388181bd14e2086ad83ee8cec7cfcac

    • SHA1

      1b66360166697a6befb8b5838e85e7a579aa866e

    • SHA256

      845f3f7d59365c2cc41ef827fa7c9e146f7746dc0720937c7bd29049e42d81f2

    • SHA512

      c9288bd4c8cfde3755a2470220520da4811542787c2c816736e7510cb8e3d078f651f994ce5fa8070de99b1f86ad9ef8f994c79b5681b9927d08bb510735f434

    • SSDEEP

      384:vaFCtl7Dh+oqIqEXV5HEQTGumqDgN3eH6GBsbh0w4wlAokw9OhgOL1vYRGOZz7+P:B74oqIjlLTAqM3eFBKh0p29SgRjQt

    Score
    10/10
    njratyourphonediscoveryevasionpersistenceprivilege_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.

    • 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