Overview

overview

10

Static

static

3

7285fe1158...18.exe

windows7-x64

10

7285fe1158...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7285fe11585198388f629e081d1c0f83_JaffaCakes118

  • Size

    2.8MB

  • Sample

    240726-entcjaydnc

  • MD5

    7285fe11585198388f629e081d1c0f83

  • SHA1

    e68034ebf92b0d78f3c1feaaeedcf6660209df21

  • SHA256

    df57bad53e8a72aad344e6cc2644fe757cf2ae0744a8c0f1c6c0caff63379203

  • SHA512

    9b8179830bc7cd410562f083599a442eab65894e644da4f5e9843d419046744b3fb29a16679fed84f818d08227d8f7839d1ba21dc5d02a44737e342f3400547e

  • SSDEEP

    49152:9kQ8FXrOuMlEmyUQZc36sPjMvU7PbdKJf8EWj:6Q8RDOEmySqsrQoKU

Score
10/10
revengeratdiscoveryevasionpersistencestealertrojan

Malware Config

Targets

    • Target

      7285fe11585198388f629e081d1c0f83_JaffaCakes118

    • Size

      2.8MB

    • MD5

      7285fe11585198388f629e081d1c0f83

    • SHA1

      e68034ebf92b0d78f3c1feaaeedcf6660209df21

    • SHA256

      df57bad53e8a72aad344e6cc2644fe757cf2ae0744a8c0f1c6c0caff63379203

    • SHA512

      9b8179830bc7cd410562f083599a442eab65894e644da4f5e9843d419046744b3fb29a16679fed84f818d08227d8f7839d1ba21dc5d02a44737e342f3400547e

    • SSDEEP

      49152:9kQ8FXrOuMlEmyUQZc36sPjMvU7PbdKJf8EWj:6Q8RDOEmySqsrQoKU

    Score
    10/10
    revengeratdiscoveryevasionpersistencestealertrojan

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

      trojanrevengerat

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • RevengeRat Executable

      stealer

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks