Overview

overview

10

Static

static

10

acf315c4cb...ba.exe

windows7-x64

10

acf315c4cb...ba.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    acf315c4cbcca9ccc61a760ba14b750815b19f02bf6abd078bb4677a3cc3b6ba

  • Size

    29KB

  • Sample

    221205-k7hm2aec84

  • MD5

    5553c2ae4668f9447fa9a38fe2eb5cc0

  • SHA1

    87b615dcc2de635648b45b8cb101bad27da821c4

  • SHA256

    acf315c4cbcca9ccc61a760ba14b750815b19f02bf6abd078bb4677a3cc3b6ba

  • SHA512

    a9d263a05cfcd2e6c9ea92711b821d3e2eddb53e5385466081ca98d2915611f1796f41498b00c65a0ed014bde74b914d12700976b137b02840b1bb198ae01ea4

  • SSDEEP

    384:hFpQjtl7jBnoKoK3JX15nHK4GumqDAEReIlGBsbh0w4wlAokw9OhgOL1vYRGOZz/:hi7hoKoGJFNK4Aq1RehBKh0p29SgRdl

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      acf315c4cbcca9ccc61a760ba14b750815b19f02bf6abd078bb4677a3cc3b6ba

    • Size

      29KB

    • MD5

      5553c2ae4668f9447fa9a38fe2eb5cc0

    • SHA1

      87b615dcc2de635648b45b8cb101bad27da821c4

    • SHA256

      acf315c4cbcca9ccc61a760ba14b750815b19f02bf6abd078bb4677a3cc3b6ba

    • SHA512

      a9d263a05cfcd2e6c9ea92711b821d3e2eddb53e5385466081ca98d2915611f1796f41498b00c65a0ed014bde74b914d12700976b137b02840b1bb198ae01ea4

    • SSDEEP

      384:hFpQjtl7jBnoKoK3JX15nHK4GumqDAEReIlGBsbh0w4wlAokw9OhgOL1vYRGOZz/:hi7hoKoGJFNK4Aq1RehBKh0p29SgRdl

    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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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