Overview

overview

10

Static

static

7

cc288fa222...68.exe

windows7-x64

10

cc288fa222...68.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cc288fa2228c7d190873b57ec8243d68

  • Size

    402KB

  • Sample

    240315-xg52vsab94

  • MD5

    cc288fa2228c7d190873b57ec8243d68

  • SHA1

    061a491b3ccf29625aca075d54491ab641fbed88

  • SHA256

    e4b8bc59b29a33a168eaf80ad14e24bf47a66aea31d628ca4e2119d8189831d0

  • SHA512

    95a4ed6cdd2f42e110b16830f90e9eeab07f2f2c05208d0fb8f51e6bb9ca0ff35e05b7670d8fd0dc9abdf2457c3a6e5b30b6d8e2b234f9e9d07ab7642f8adc21

  • SSDEEP

    6144:6maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgl:DSmLAuEY71fviagATFmebVQDcYc5

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

      cc288fa2228c7d190873b57ec8243d68

    • Size

      402KB

    • MD5

      cc288fa2228c7d190873b57ec8243d68

    • SHA1

      061a491b3ccf29625aca075d54491ab641fbed88

    • SHA256

      e4b8bc59b29a33a168eaf80ad14e24bf47a66aea31d628ca4e2119d8189831d0

    • SHA512

      95a4ed6cdd2f42e110b16830f90e9eeab07f2f2c05208d0fb8f51e6bb9ca0ff35e05b7670d8fd0dc9abdf2457c3a6e5b30b6d8e2b234f9e9d07ab7642f8adc21

    • SSDEEP

      6144:6maKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgl:DSmLAuEY71fviagATFmebVQDcYc5

    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