Overview

overview

9

Static

static

912910ef5a...aa.exe

windows7-x64

9

912910ef5a...aa.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa

  • Size

    188KB

  • Sample

    221126-n6twfsca94

  • MD5

    8d92e4af12778009b072aee4bd3e02d7

  • SHA1

    a6f4b5495a59159d9222c928a190514f60d46e6d

  • SHA256

    912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa

  • SHA512

    95b2375f7a8ab82eed77fb44c867c7bb2019064848ee1d213142d9823b367f0aa7f2d08bafbfa8e56e6381bd3750da43a29ee9aef0cfecbe7c53c1ef6c8bba74

  • SSDEEP

    3072:Hm6SQ6rmg7Xhwv7IuLHkytKp0HfA3jcJi1at5Uw/ELFmJC4LY:6Jq6a738jrtGEL0c

Score
9/10
cryptonepackerpersistence

Malware Config

Targets

    • Target

      912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa

    • Size

      188KB

    • MD5

      8d92e4af12778009b072aee4bd3e02d7

    • SHA1

      a6f4b5495a59159d9222c928a190514f60d46e6d

    • SHA256

      912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa

    • SHA512

      95b2375f7a8ab82eed77fb44c867c7bb2019064848ee1d213142d9823b367f0aa7f2d08bafbfa8e56e6381bd3750da43a29ee9aef0cfecbe7c53c1ef6c8bba74

    • SSDEEP

      3072:Hm6SQ6rmg7Xhwv7IuLHkytKp0HfA3jcJi1at5Uw/ELFmJC4LY:6Jq6a738jrtGEL0c

    Score
    9/10
    cryptonepackerpersistence

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

      cryptonepacker

    • 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