Overview

overview

10

Static

static

7

de83156ac1...22.exe

windows7-x64

10

de83156ac1...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    de83156ac16d2442a148e69901d6ce22

  • Size

    402KB

  • Sample

    240325-vmeezsgd9v

  • MD5

    de83156ac16d2442a148e69901d6ce22

  • SHA1

    cc74dfd074c7b50026abfbbe0d0476d8ed02644a

  • SHA256

    048d0bb7e07eece06b39c8520522d2e01ccfbfc340aebf8d5300d5c482c749ff

  • SHA512

    41386def76ac289ad00a254f528e2cdc579e32f441cd8a7941f49a077c7d925c76d7f7355e31b5889322e22105d6b4b0aa9db6135aaf70ba228da3e1ba45ce5b

  • SSDEEP

    6144:PmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgW:sSmLAuEY71fviagATFmebVQDcYc6

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

      de83156ac16d2442a148e69901d6ce22

    • Size

      402KB

    • MD5

      de83156ac16d2442a148e69901d6ce22

    • SHA1

      cc74dfd074c7b50026abfbbe0d0476d8ed02644a

    • SHA256

      048d0bb7e07eece06b39c8520522d2e01ccfbfc340aebf8d5300d5c482c749ff

    • SHA512

      41386def76ac289ad00a254f528e2cdc579e32f441cd8a7941f49a077c7d925c76d7f7355e31b5889322e22105d6b4b0aa9db6135aaf70ba228da3e1ba45ce5b

    • SSDEEP

      6144:PmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgW:sSmLAuEY71fviagATFmebVQDcYc6

    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