Overview

overview

10

Static

static

7

fc053cf931...18.exe

windows7-x64

10

fc053cf931...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc053cf93174a337d8310c78778cd066_JaffaCakes118

  • Size

    402KB

  • Sample

    240420-f3hp1sac7z

  • MD5

    fc053cf93174a337d8310c78778cd066

  • SHA1

    8e35ae70e27e5eee71bfb0744fd9c05d7f6cc0b8

  • SHA256

    0e45901ac284cd893e2b4c86bf00251c678a4565d0869bfafbaa369a8d2bd1eb

  • SHA512

    75f5b2e587f2cdd8494def7ef99da49695a0a637f997c34e64aefb1008cb3e914f71d3162bf1cca958124239e987403c7807a7f0a185999e8e5258d8a79a9a8a

  • SSDEEP

    6144:kmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgI:NSmLAuEY71fviagATFmebVQDcYcs

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

      fc053cf93174a337d8310c78778cd066_JaffaCakes118

    • Size

      402KB

    • MD5

      fc053cf93174a337d8310c78778cd066

    • SHA1

      8e35ae70e27e5eee71bfb0744fd9c05d7f6cc0b8

    • SHA256

      0e45901ac284cd893e2b4c86bf00251c678a4565d0869bfafbaa369a8d2bd1eb

    • SHA512

      75f5b2e587f2cdd8494def7ef99da49695a0a637f997c34e64aefb1008cb3e914f71d3162bf1cca958124239e987403c7807a7f0a185999e8e5258d8a79a9a8a

    • SSDEEP

      6144:kmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgI:NSmLAuEY71fviagATFmebVQDcYcs

    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