Overview

overview

10

Static

static

10

43740f31d6...a3.exe

windows7-x64

10

43740f31d6...a3.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    43740f31d6b03b4967c588f75058cb066c6fd7873356e1f6daedb39f449276a3

  • Size

    23KB

  • Sample

    221123-lnqpzafc4v

  • MD5

    40cda800e43b114bb9203406ecb8c8ad

  • SHA1

    7297cac248e8ab5e40585bff16f32e21b876f910

  • SHA256

    43740f31d6b03b4967c588f75058cb066c6fd7873356e1f6daedb39f449276a3

  • SHA512

    8cb95ab8b412642bcba9a6bd2e5a47e95b65f6a20aff1bc8ad6f5cd2e1fcadcc1d1fa7234fd4fee12e42ad5b46466213f437221e2c4a9ac6df6ef395a2d41d1d

  • SSDEEP

    384:CMQ+SAN7uprgvM5OSUswZXg69gbm4hfpFmRvR6JZlbw8hqIusZzZz6:8OaxVULRpcnuB

Score
10/10
njratfacebookevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

facebook

C2

webhosting.no-ip.biz:1177

Mutex

f80c58c81bb54cc02a5aa1df65019452

Attributes
  • reg_key

    f80c58c81bb54cc02a5aa1df65019452

  • splitter

    |'|'|

Targets

    • Target

      43740f31d6b03b4967c588f75058cb066c6fd7873356e1f6daedb39f449276a3

    • Size

      23KB

    • MD5

      40cda800e43b114bb9203406ecb8c8ad

    • SHA1

      7297cac248e8ab5e40585bff16f32e21b876f910

    • SHA256

      43740f31d6b03b4967c588f75058cb066c6fd7873356e1f6daedb39f449276a3

    • SHA512

      8cb95ab8b412642bcba9a6bd2e5a47e95b65f6a20aff1bc8ad6f5cd2e1fcadcc1d1fa7234fd4fee12e42ad5b46466213f437221e2c4a9ac6df6ef395a2d41d1d

    • SSDEEP

      384:CMQ+SAN7uprgvM5OSUswZXg69gbm4hfpFmRvR6JZlbw8hqIusZzZz6:8OaxVULRpcnuB

    Score
    10/10
    njratfacebookevasionpersistencetrojan

    • 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

    • 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