Overview

overview

9

Static

static

1f9c7b9848...97.exe

windows7-x64

9

1f9c7b9848...97.exe

windows10-2004-x64

3

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General

  • Target

    1f9c7b98485c5f1072970ecdd733096b8d4b37891b80ff92a9fa35b6c4018d97

  • Size

    205KB

  • Sample

    221029-ba19faecg8

  • MD5

    00cda7f78f35d0bf0d77ac17d7a52f90

  • SHA1

    f1aced357b138d453436dee499693f81e8e3481d

  • SHA256

    1f9c7b98485c5f1072970ecdd733096b8d4b37891b80ff92a9fa35b6c4018d97

  • SHA512

    58edff2a5f02ed3474e0941cf0558bae0a85f5b540f130a0dd291b274724a3385c746b6e51faa3ce185657467a8fd36fa37de8039c393e832c943cbf7162911d

  • SSDEEP

    3072:rdveuZ/l6Gpnxd+6kfDDffffNfffLffffnWz5ExMaj4YZ/5dlQUj0NcfTST+CwuA:FN6G/Ex1kQ/u602L2+CjA

Score
9/10
cryptonepackerpersistence

Malware Config

Targets

    • Target

      1f9c7b98485c5f1072970ecdd733096b8d4b37891b80ff92a9fa35b6c4018d97

    • Size

      205KB

    • MD5

      00cda7f78f35d0bf0d77ac17d7a52f90

    • SHA1

      f1aced357b138d453436dee499693f81e8e3481d

    • SHA256

      1f9c7b98485c5f1072970ecdd733096b8d4b37891b80ff92a9fa35b6c4018d97

    • SHA512

      58edff2a5f02ed3474e0941cf0558bae0a85f5b540f130a0dd291b274724a3385c746b6e51faa3ce185657467a8fd36fa37de8039c393e832c943cbf7162911d

    • SSDEEP

      3072:rdveuZ/l6Gpnxd+6kfDDffffNfffLffffnWz5ExMaj4YZ/5dlQUj0NcfTST+CwuA:FN6G/Ex1kQ/u602L2+CjA

    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