Overview

overview

10

Static

static

10

a7b3a320a9...fd.exe

windows7-x64

10

a7b3a320a9...fd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a7b3a320a9fbbe91469304db5da3ddca2f2383c9f073d87b0e09f8bf3ce98dfd

  • Size

    311KB

  • Sample

    221204-1n2jssdb5z

  • MD5

    b527d2f0006e5b03b48f052b32ad4412

  • SHA1

    ba28338f9b37479e6aaa20e3a8aa52923667c0f7

  • SHA256

    a7b3a320a9fbbe91469304db5da3ddca2f2383c9f073d87b0e09f8bf3ce98dfd

  • SHA512

    440df855a767002e813867a8896296f101e23980205e4129070d7a1bec5c5ff0047945b35a962e2a31b1257379c7898bd8f32e733e1cc92ac288125d3b8b14c7

  • SSDEEP

    6144:nS/3wVyBWl40pPmMHLdL1hALe+2NirdrQdZkwUKD03:nm3myS4wmMdoLT2NKcSwO

Score
10/10
cobaltstrikebackdoorpersistencetrojan

Malware Config

Targets

    • Target

      a7b3a320a9fbbe91469304db5da3ddca2f2383c9f073d87b0e09f8bf3ce98dfd

    • Size

      311KB

    • MD5

      b527d2f0006e5b03b48f052b32ad4412

    • SHA1

      ba28338f9b37479e6aaa20e3a8aa52923667c0f7

    • SHA256

      a7b3a320a9fbbe91469304db5da3ddca2f2383c9f073d87b0e09f8bf3ce98dfd

    • SHA512

      440df855a767002e813867a8896296f101e23980205e4129070d7a1bec5c5ff0047945b35a962e2a31b1257379c7898bd8f32e733e1cc92ac288125d3b8b14c7

    • SSDEEP

      6144:nS/3wVyBWl40pPmMHLdL1hALe+2NirdrQdZkwUKD03:nm3myS4wmMdoLT2NKcSwO

    Score
    10/10
    cobaltstrikebackdoorpersistencetrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks