Overview

overview

9

Static

static

8

c64bf1a1e4...32.exe

windows7_x64

9

c64bf1a1e4...32.exe

windows10_x64

9

Sharing

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General

  • Target

    c64bf1a1e4d47232d1966ec0515f7d80503a001f42b8dd3c99459f94dc0b3132

  • Size

    840KB

  • Sample

    210409-xskmlwwxb6

  • MD5

    6490aefbaf3e6a708269d771d8fd4136

  • SHA1

    2ae6c5f0ec0faca746bf6ba3f5c7682a454de78c

  • SHA256

    c64bf1a1e4d47232d1966ec0515f7d80503a001f42b8dd3c99459f94dc0b3132

  • SHA512

    6ef2fdfaae7db2dfc82c1600de2818c86b1be42bab42682aa27c37fd853a97e3316ac71081075994b3fa29a52c6f94cc29445dc2e5248d3e37ae31275f1e16f6

Score
9/10
discoveryransomwareupx

Malware Config

Targets

    • Target

      c64bf1a1e4d47232d1966ec0515f7d80503a001f42b8dd3c99459f94dc0b3132

    • Size

      840KB

    • MD5

      6490aefbaf3e6a708269d771d8fd4136

    • SHA1

      2ae6c5f0ec0faca746bf6ba3f5c7682a454de78c

    • SHA256

      c64bf1a1e4d47232d1966ec0515f7d80503a001f42b8dd3c99459f94dc0b3132

    • SHA512

      6ef2fdfaae7db2dfc82c1600de2818c86b1be42bab42682aa27c37fd853a97e3316ac71081075994b3fa29a52c6f94cc29445dc2e5248d3e37ae31275f1e16f6

    Score
    9/10
    discoveryransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Modifies file permissions

      discovery

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

File Permissions Modification

1
T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks