Overview

overview

10

Static

static

7

f46be88f84...18.exe

windows7-x64

10

f46be88f84...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f46be88f8402224ade47363bbeb43e45_JaffaCakes118

  • Size

    402KB

  • Sample

    240416-1ww92sdg48

  • MD5

    f46be88f8402224ade47363bbeb43e45

  • SHA1

    b2a090f48a686c1ea4fd1b2245a932d22adc77df

  • SHA256

    acbce4ec51872322f4b0bf315a26d6fd4077dd50489d32065d40a3958a29918c

  • SHA512

    78635de21a5c760b6918cecfe28695115280d0cf34bf2fb43f82b566391e1072e31070ef37f8fab192e2ea17dc020b25eae2734e470f5695370ddd7e4becbc3c

  • SSDEEP

    6144:hmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgU:mSmLAuEY71fviagATFmebVQDcYcg

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

      f46be88f8402224ade47363bbeb43e45_JaffaCakes118

    • Size

      402KB

    • MD5

      f46be88f8402224ade47363bbeb43e45

    • SHA1

      b2a090f48a686c1ea4fd1b2245a932d22adc77df

    • SHA256

      acbce4ec51872322f4b0bf315a26d6fd4077dd50489d32065d40a3958a29918c

    • SHA512

      78635de21a5c760b6918cecfe28695115280d0cf34bf2fb43f82b566391e1072e31070ef37f8fab192e2ea17dc020b25eae2734e470f5695370ddd7e4becbc3c

    • SSDEEP

      6144:hmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgU:mSmLAuEY71fviagATFmebVQDcYcg

    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