Overview

overview

10

Static

static

10

2024-05-24...ry.exe

windows7-x64

9

2024-05-24...ry.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_3622cd2ae39df938752adbea70509a7d_destroyer_wannacry

  • Size

    92KB

  • Sample

    240524-rrhfnahd46

  • MD5

    3622cd2ae39df938752adbea70509a7d

  • SHA1

    c2ed856920532a42140299f5ab0c2df35407ab6d

  • SHA256

    a5c4ff5dd0782930bae9e58bba41765491f11cbb56651f7cd9452947a86cf168

  • SHA512

    692d03005ad496b96cb1931360fa2fa41949bae0eaf2db69a6e454d622c5a409daa07bddbdc8411f630e637554e7bdc1c960351fe68b751f5621492fb2118d7c

  • SSDEEP

    1536:9RcrcV9YNJaccMpTrX7YeOzk+7w1m6wVcl:XcrcV9Y/NcMp3vqY

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      2024-05-24_3622cd2ae39df938752adbea70509a7d_destroyer_wannacry

    • Size

      92KB

    • MD5

      3622cd2ae39df938752adbea70509a7d

    • SHA1

      c2ed856920532a42140299f5ab0c2df35407ab6d

    • SHA256

      a5c4ff5dd0782930bae9e58bba41765491f11cbb56651f7cd9452947a86cf168

    • SHA512

      692d03005ad496b96cb1931360fa2fa41949bae0eaf2db69a6e454d622c5a409daa07bddbdc8411f630e637554e7bdc1c960351fe68b751f5621492fb2118d7c

    • SSDEEP

      1536:9RcrcV9YNJaccMpTrX7YeOzk+7w1m6wVcl:XcrcV9Y/NcMp3vqY

    Score
    9/10
    persistenceransomware

    • Detects command variations typically used by ransomware

    • Renames multiple (168) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks