Overview

overview

9

Static

static

987e0a7f8b...33.exe

windows7-x64

9

987e0a7f8b...33.exe

windows10-2004-x64

3

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General

  • Target

    987e0a7f8b48ebc420aabca48fc16107f4f637c1732186ebbeca337a55e60e33

  • Size

    138KB

  • Sample

    221120-jx31jsde68

  • MD5

    4f36a7fdd8df9abac23d694366b9be30

  • SHA1

    1e44f746c2ba94c6c095018ae892c5d3c58b3542

  • SHA256

    987e0a7f8b48ebc420aabca48fc16107f4f637c1732186ebbeca337a55e60e33

  • SHA512

    8e67fddc2d0db0b5a5f5235d5fa9b8e6dc8c81c99b8d360f17894449bbe72a8c9eea972a720d2cdde910cb64e81adb9201821e79a7c19a39b5b7b35ca7d732b1

  • SSDEEP

    3072:DKndaC+Knl8u65x1KkW7Im6oQXLCOijaA6Q7:DcaDx1KPwaOiB5

Score
9/10
cryptonepackerpersistence

Malware Config

Targets

    • Target

      987e0a7f8b48ebc420aabca48fc16107f4f637c1732186ebbeca337a55e60e33

    • Size

      138KB

    • MD5

      4f36a7fdd8df9abac23d694366b9be30

    • SHA1

      1e44f746c2ba94c6c095018ae892c5d3c58b3542

    • SHA256

      987e0a7f8b48ebc420aabca48fc16107f4f637c1732186ebbeca337a55e60e33

    • SHA512

      8e67fddc2d0db0b5a5f5235d5fa9b8e6dc8c81c99b8d360f17894449bbe72a8c9eea972a720d2cdde910cb64e81adb9201821e79a7c19a39b5b7b35ca7d732b1

    • SSDEEP

      3072:DKndaC+Knl8u65x1KkW7Im6oQXLCOijaA6Q7:DcaDx1KPwaOiB5

    Score
    9/10
    cryptonepackerpersistence

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

      cryptonepacker

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks