Overview

overview

10

Static

static

3

70f515d95b...18.exe

windows7-x64

10

70f515d95b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    70f515d95bea22b5764185f203b57925_JaffaCakes118
  • Size 2.7MB
  • Sample240725-yeebssteqa
  • SHA256 b53c443e37a06cf2c031531e3558e9f1cc2639d8f20148714f1744e3ed622681
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
rmsdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationrattrojan

Malware Config

Targets

    • Target
      70f515d95bea22b5764185f203b57925_JaffaCakes118
    • Size 2.7MB
    • SHA256 b53c443e37a06cf2c031531e3558e9f1cc2639d8f20148714f1744e3ed622681
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    rmsdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationrattrojan

    • Disables service(s)

      evasionexecution

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

      trojanratrms

    • Indicator Removal: Network Share Connection Removal

      Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation.

      defense_evasion

    • Modifies Windows Firewall

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Indicator Removal

1
T1070

Network Share Connection Removal

1
T1070.005

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks