Overview

overview

10

Static

static

10

0025d790c4...18.exe

windows7-x64

10

0025d790c4...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0025d790c45fd64d7c9ef63205e6d0f5_JaffaCakes118

  • Size

    23KB

  • Sample

    240425-1peresfe84

  • MD5

    0025d790c45fd64d7c9ef63205e6d0f5

  • SHA1

    b84df5b4a76200ca58689a8872afa2b88c9a9a66

  • SHA256

    e1866b1d507587f81f8ebff326bbd99ca07f17f9d150e8c5e0d45c1e86e7fbef

  • SHA512

    6a28f9d72a1d7b0f993f710142afeae056defd8e82192813327d117617db6473d80a3aeb27027c84c442e35f8a0fde586259f21c1f27bd69d15b3f9c57416be9

  • SSDEEP

    384:hV8aZYC9twBNdcvFaly2H0dbJo6HghcASEJqc/ZmRvR6JZlbw8hqIusZzZ21:hdY+sNKqNHnSdRpcnup

Score
10/10
njratmicrosoftevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Microsoft

C2

42.201.169.87:4444

Mutex

cc0b7e2c9a12a70fbd68ac4b793eab47

Attributes
  • reg_key

    cc0b7e2c9a12a70fbd68ac4b793eab47

  • splitter

    |'|'|

Targets

    • Target

      0025d790c45fd64d7c9ef63205e6d0f5_JaffaCakes118

    • Size

      23KB

    • MD5

      0025d790c45fd64d7c9ef63205e6d0f5

    • SHA1

      b84df5b4a76200ca58689a8872afa2b88c9a9a66

    • SHA256

      e1866b1d507587f81f8ebff326bbd99ca07f17f9d150e8c5e0d45c1e86e7fbef

    • SHA512

      6a28f9d72a1d7b0f993f710142afeae056defd8e82192813327d117617db6473d80a3aeb27027c84c442e35f8a0fde586259f21c1f27bd69d15b3f9c57416be9

    • SSDEEP

      384:hV8aZYC9twBNdcvFaly2H0dbJo6HghcASEJqc/ZmRvR6JZlbw8hqIusZzZ21:hdY+sNKqNHnSdRpcnup

    Score
    10/10
    njratmicrosoftevasionpersistencetrojan

    • 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

    • 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