Overview

overview

10

Static

static

3

2a3235be02...18.exe

windows7-x64

10

2a3235be02...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2a3235be02c304d4afd8bbf6a8da073a_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240707-3m4nwatgrb

  • MD5

    2a3235be02c304d4afd8bbf6a8da073a

  • SHA1

    bd9e61b993a728719655a609b9de31fa584c6d0b

  • SHA256

    888f0ba3aa1c2c9aee5f2f73dcf4029e6e5791cc0b1de70d52de2f4dbfd93bd4

  • SHA512

    8213e6d3ddd89a84e5a3440329e6dc1a7c47e1af07797cbbec0ac634574b03fcab17f79becc5305d951c10e8c1107d740a9f2e71d76c58fdbc6c681b018a5ab8

  • SSDEEP

    24576:BgD12sxIQ28zR4JyJ4pOlmtO/YG1KNhHIYZmO/4Jwp:BOyF8N4gupGmtArKNhVZF/Cwp

Score
10/10
xtremeratbootkitpersistenceratspyware

Malware Config

Extracted

Family

xtremerat

C2

bykanunsuzboy.no-ip.biz

Targets

    • Target

      2a3235be02c304d4afd8bbf6a8da073a_JaffaCakes118

    • Size

      1.2MB

    • MD5

      2a3235be02c304d4afd8bbf6a8da073a

    • SHA1

      bd9e61b993a728719655a609b9de31fa584c6d0b

    • SHA256

      888f0ba3aa1c2c9aee5f2f73dcf4029e6e5791cc0b1de70d52de2f4dbfd93bd4

    • SHA512

      8213e6d3ddd89a84e5a3440329e6dc1a7c47e1af07797cbbec0ac634574b03fcab17f79becc5305d951c10e8c1107d740a9f2e71d76c58fdbc6c681b018a5ab8

    • SSDEEP

      24576:BgD12sxIQ28zR4JyJ4pOlmtO/YG1KNhHIYZmO/4Jwp:BOyF8N4gupGmtArKNhVZF/Cwp

    Score
    10/10
    xtremeratbootkitpersistenceratspyware

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

2
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks