Overview

overview

10

Static

static

7

73773cc8-f...in.exe

windows7-x64

10

73773cc8-f...in.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    73773cc8-f1ed-4da3-a953-a5bdf17e2ed9.bin.exe

  • Size

    1.3MB

  • Sample

    230310-fdy1psdd8t

  • MD5

    634e4f4cac8f492e1938d4fe3013ad3c

  • SHA1

    cc008a1bb769a5d36e574850bce4a534bd3f081f

  • SHA256

    7da77eaacd0250e24e41bec55fab2055c2709f0cf0f6b391895833f4cd25e95d

  • SHA512

    ef023535786cb52a142d339b4858b7dbd778175be151472881cba4357cfdc075da976deff63441ed224df2dbfb0aa01ae9f73a23e4605a9e636b6298cfec77b7

  • SSDEEP

    24576:zN4EfsPHmC8hhWybijy8bwsAIiClsr2ZzjOLjgpU9GNubUY2HJWSK:Bz0AfizoITls6ZzqL4U80QJHfK

Score
10/10
ouroborosevasionransomwareupx

Malware Config

Targets

    • Target

      73773cc8-f1ed-4da3-a953-a5bdf17e2ed9.bin.exe

    • Size

      1.3MB

    • MD5

      634e4f4cac8f492e1938d4fe3013ad3c

    • SHA1

      cc008a1bb769a5d36e574850bce4a534bd3f081f

    • SHA256

      7da77eaacd0250e24e41bec55fab2055c2709f0cf0f6b391895833f4cd25e95d

    • SHA512

      ef023535786cb52a142d339b4858b7dbd778175be151472881cba4357cfdc075da976deff63441ed224df2dbfb0aa01ae9f73a23e4605a9e636b6298cfec77b7

    • SSDEEP

      24576:zN4EfsPHmC8hhWybijy8bwsAIiClsr2ZzjOLjgpU9GNubUY2HJWSK:Bz0AfizoITls6ZzqL4U80QJHfK

    Score
    10/10
    ouroborosevasionransomwareupx

    • Ouroboros/Zeropadypt

      Ransomware family based on open-source CryptoWire.

      ransomwareouroboros

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks