Overview

overview

10

Static

static

7

94f908205b...8e.exe

windows7-x64

10

94f908205b...8e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    94f908205b7faf0d57564524fb23068e

  • Size

    399KB

  • Sample

    240206-txjxsacgbl

  • MD5

    94f908205b7faf0d57564524fb23068e

  • SHA1

    9199abe2d6060403278e755402b40bbb5df5fa93

  • SHA256

    fbb70ac575bc93fb03a38e478da5b5dcb55edd6342a9a932987da1bdd4e05818

  • SHA512

    d1e10b1e05494ef51f33507b2804233a4169d6bf7400ae0b6917281aaa59e8b371ecd76c265b01148452310edcb3c3481590f6a228a3a20a8e1bcefc6b286029

  • SSDEEP

    6144:5maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDga:OSmLAuEY71fviagATFmebVQDcYc+

Score
10/10
njratpdfevasionpersistencetrojanupx

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

pdf

C2

hhhmach.ddns.net:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      94f908205b7faf0d57564524fb23068e

    • Size

      399KB

    • MD5

      94f908205b7faf0d57564524fb23068e

    • SHA1

      9199abe2d6060403278e755402b40bbb5df5fa93

    • SHA256

      fbb70ac575bc93fb03a38e478da5b5dcb55edd6342a9a932987da1bdd4e05818

    • SHA512

      d1e10b1e05494ef51f33507b2804233a4169d6bf7400ae0b6917281aaa59e8b371ecd76c265b01148452310edcb3c3481590f6a228a3a20a8e1bcefc6b286029

    • SSDEEP

      6144:5maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDga:OSmLAuEY71fviagATFmebVQDcYc+

    Score
    10/10
    njratpdfevasionpersistencetrojanupx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks