Overview

overview

10

Static

static

10

05a5346fa2...18.exe

windows7-x64

10

05a5346fa2...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    05a5346fa2d5a6364a6616a92d0ed2c0_JaffaCakes118

  • Size

    184KB

  • Sample

    240428-vedtgsce3s

  • MD5

    05a5346fa2d5a6364a6616a92d0ed2c0

  • SHA1

    7513eb1ca1f04855015df40fb369f82bd84ea5b2

  • SHA256

    0c6af3f27224048739574ac36878a79982f76b7bc522db5b3642a229b566954d

  • SHA512

    ec87249641518b23858f9a170153531ecca9acb81f6b0b88886c81689f940b9bf08677fa9d2b9764042b39c73cbe8412e846ab422d775d8ac01c300cdeee352b

  • SSDEEP

    1536:JxqjQ+P04wsmJCLWwjOAbDOnjjzgV1D7PK1nRAKVjkOwldP:sr85CLTCAbDOnj/gV1D7PKAK2Owlx

Score
10/10
neshtanjratpcevasionpersistencespywarestealertrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

PC

C2

zack1313.publicvm.com:6078

Mutex

54ad39b024fbafb6cdb1a4ffb6386199

Attributes
  • reg_key

    54ad39b024fbafb6cdb1a4ffb6386199

  • splitter

    |'|'|

Targets

    • Target

      05a5346fa2d5a6364a6616a92d0ed2c0_JaffaCakes118

    • Size

      184KB

    • MD5

      05a5346fa2d5a6364a6616a92d0ed2c0

    • SHA1

      7513eb1ca1f04855015df40fb369f82bd84ea5b2

    • SHA256

      0c6af3f27224048739574ac36878a79982f76b7bc522db5b3642a229b566954d

    • SHA512

      ec87249641518b23858f9a170153531ecca9acb81f6b0b88886c81689f940b9bf08677fa9d2b9764042b39c73cbe8412e846ab422d775d8ac01c300cdeee352b

    • SSDEEP

      1536:JxqjQ+P04wsmJCLWwjOAbDOnjjzgV1D7PK1nRAKVjkOwldP:sr85CLTCAbDOnj/gV1D7PKAK2Owlx

    Score
    10/10
    neshtanjratpcevasionpersistencespywarestealertrojan

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

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

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

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

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks