Overview

overview

10

Static

static

1

f64a83456b...18.exe

windows7-x64

10

f64a83456b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f64a83456bc601bb3aeebfdc6094057a_JaffaCakes118

  • Size

    93KB

  • Sample

    240417-vytztage86

  • MD5

    f64a83456bc601bb3aeebfdc6094057a

  • SHA1

    dd117d3c5b1051c12abe3e521ac2c0e28caaa646

  • SHA256

    121cf6c76608b2554ad1566c64ec8c0350d123b156cb8bd61fd7c35574958066

  • SHA512

    42e791a94a22402ea428962888926cb086704d3c6888e9e12bd8f5ad2781bf9632cae1a6fd351795123c8d8bba83d8c8a4fab6c91a73508ba7927394d391789a

  • SSDEEP

    1536:dOCc/KRA9EMj3IBAgVfiSTfSA8ZrggRK2AhFn+okzhF5mG4ffabCbn6cdsIlU7K+:dOCcCRjMkAgVfLTfx6rgeq8L5F0fpnjO

Score
10/10
xtremeratpersistenceratspywareupx

Malware Config

Extracted

Family

xtremerat

C2

turkoteste.no-ip.org

Targets

    • Target

      f64a83456bc601bb3aeebfdc6094057a_JaffaCakes118

    • Size

      93KB

    • MD5

      f64a83456bc601bb3aeebfdc6094057a

    • SHA1

      dd117d3c5b1051c12abe3e521ac2c0e28caaa646

    • SHA256

      121cf6c76608b2554ad1566c64ec8c0350d123b156cb8bd61fd7c35574958066

    • SHA512

      42e791a94a22402ea428962888926cb086704d3c6888e9e12bd8f5ad2781bf9632cae1a6fd351795123c8d8bba83d8c8a4fab6c91a73508ba7927394d391789a

    • SSDEEP

      1536:dOCc/KRA9EMj3IBAgVfiSTfSA8ZrggRK2AhFn+okzhF5mG4ffabCbn6cdsIlU7K+:dOCcCRjMkAgVfLTfx6rgeq8L5F0fpnjO

    Score
    10/10
    xtremeratpersistenceratspywareupx

    • Detect XtremeRAT payload

    • Modifies WinLogon for persistence

      persistence

    • XtremeRAT

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

      persistencespywareratxtremerat

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks