Overview

overview

9

Static

static

d33ba4f4be...42.exe

windows7-x64

9

d33ba4f4be...42.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    d33ba4f4be16187eb4f8986e736462ddce83a5a0826ce60ca0a37fe7d0a2f642

  • Size

    179KB

  • Sample

    221125-hs3csahf83

  • MD5

    55f309fc11b602dd367d73c9d0144094

  • SHA1

    fe7e90a105714abf4ba1a4a189748711c2bbc852

  • SHA256

    d33ba4f4be16187eb4f8986e736462ddce83a5a0826ce60ca0a37fe7d0a2f642

  • SHA512

    4f213acc70a68be49eb69d8e85c7654a05ec3f0b2230cf5b4cfa94ec2b7253f6765f14f8e92926f5167109eb56ce72438e075fffa10a8f1d3b9e0733b2f44490

  • SSDEEP

    3072:qtLJogRsyi4A9790BFHBixbG0zfa6Ko9koszpBvLQpCQZ9t:qtLJsb990BFQi0zwoCpJQ7t

Score
9/10
cryptonepackerpersistence

Malware Config

Targets

    • Target

      d33ba4f4be16187eb4f8986e736462ddce83a5a0826ce60ca0a37fe7d0a2f642

    • Size

      179KB

    • MD5

      55f309fc11b602dd367d73c9d0144094

    • SHA1

      fe7e90a105714abf4ba1a4a189748711c2bbc852

    • SHA256

      d33ba4f4be16187eb4f8986e736462ddce83a5a0826ce60ca0a37fe7d0a2f642

    • SHA512

      4f213acc70a68be49eb69d8e85c7654a05ec3f0b2230cf5b4cfa94ec2b7253f6765f14f8e92926f5167109eb56ce72438e075fffa10a8f1d3b9e0733b2f44490

    • SSDEEP

      3072:qtLJogRsyi4A9790BFHBixbG0zfa6Ko9koszpBvLQpCQZ9t:qtLJsb990BFQi0zwoCpJQ7t

    Score
    9/10
    cryptonepackerpersistence

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

      cryptonepacker

    • Executes dropped EXE

    • 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