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Overview

overview

10

Static

static

3

Wkey.exe

windows7-x64

10

Wkey.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6289ddda52a8013dc46bf768e7dbc2b7

  • Size

    467KB

  • Sample

    250311-b9t96swnw3

  • MD5

    6289ddda52a8013dc46bf768e7dbc2b7

  • SHA1

    b4f0cdf4ab26dffaf9e692cc3812b85525a5cd72

  • SHA256

    86b7a285f8bea6cb34c84d34cb40c6e180acdaacb494dbf9f9786d739fb9d697

  • SHA512

    b8ef002f4c3032423df29c94cebaeada8b4a405c0a10632a2208ebcda030e37ce767c089eda5ed55d11903fd6cbdb90367bf417b550d983afab4bbf5382d38c1

  • SSDEEP

    6144:NU26rbA3vreAUOlsrHSJing9Eo7Aiyt4bacpeiBY/5nAvzr25hy84PKEi7v27pMX:N9mU3vreCery4U06+ch2CzrZKEi7Olq

Score
10/10
latentbotdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

latentbot

C2

themrbadboy.zapto.org

Targets

    • Target

      Wkey.exe

    • Size

      717KB

    • MD5

      16013a9f7550c064bd3dbb2390c86391

    • SHA1

      1aa320abd0fb0f7da44350c9ad26e1cb1b910ce3

    • SHA256

      c0d0064a072b9a239934cd21876cb90122d256a107550b137c7ca5a397f86f6f

    • SHA512

      976b262e8460d3b25f4cf4e94e2643ffdeab937f29c05773c94f390964c63da094770b8f786870a119b10155861e5fe359292b80276e81e6ed621d7022ceefe3

    • SSDEEP

      12288:TANwRo+mv8QD4+0V16RKxafznaHSTk+OqCrJ4lkTpoKw7e9f44sF8VN0PsxQ4TNa:TAT8QE+krCnayTk7frelkWK/9g4isxQv

    Score
    10/10
    latentbotdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • Latentbot family

      latentbot

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
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

Tasks