Overview

overview

10

Static

static

b94c29371f...a3.exe

windows7-x64

1

b94c29371f...a3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b94c29371fee73f3606612ecb8f05bb3bd3baea5346fc2871190f5f86c60cba3

  • Size

    711KB

  • Sample

    221003-b7zrwabbc5

  • MD5

    65850d7a846095315f2a9dd3dd637800

  • SHA1

    544884f39b430caafe411538a6f42125fe1f0eef

  • SHA256

    b94c29371fee73f3606612ecb8f05bb3bd3baea5346fc2871190f5f86c60cba3

  • SHA512

    9a642bd43b45b588af6b35bd3ee749d0c5851de41775dc4c397fd2e7897fbf21e52ebfb7ffbf3571e89c401caa8c5d3b7b93714d9f17da72785d8ecab465b8c2

  • SSDEEP

    12288:H9fqw6NEeEZaJLeO4M5r1J5gD0ce4XRiJncTL4lZWzuaUA8Dq/LZJTC0Qn7dDWK:dfqw6NEeyaJLEQJ6QceGRMnULcLU8Dq8

Score
10/10
njratwindows_upevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

windows_up

C2

kixeye20071.no-ip.biz:1177

Mutex

49c00edc9f4c394fe7914f370bfa072e

Attributes
  • reg_key

    49c00edc9f4c394fe7914f370bfa072e

  • splitter

    |'|'|

Targets

    • Target

      b94c29371fee73f3606612ecb8f05bb3bd3baea5346fc2871190f5f86c60cba3

    • Size

      711KB

    • MD5

      65850d7a846095315f2a9dd3dd637800

    • SHA1

      544884f39b430caafe411538a6f42125fe1f0eef

    • SHA256

      b94c29371fee73f3606612ecb8f05bb3bd3baea5346fc2871190f5f86c60cba3

    • SHA512

      9a642bd43b45b588af6b35bd3ee749d0c5851de41775dc4c397fd2e7897fbf21e52ebfb7ffbf3571e89c401caa8c5d3b7b93714d9f17da72785d8ecab465b8c2

    • SSDEEP

      12288:H9fqw6NEeEZaJLeO4M5r1J5gD0ce4XRiJncTL4lZWzuaUA8Dq/LZJTC0Qn7dDWK:dfqw6NEeyaJLEQJ6QceGRMnULcLU8Dq8

    Score
    10/10
    njratwindows_upevasionpersistencetrojan

    • 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.

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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