Overview

overview

10

Static

static

10

97f3a3b2bf...18.exe

windows7-x64

10

97f3a3b2bf...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    97f3a3b2bf49547f9de57f392a154b71_JaffaCakes118

  • Size

    659KB

  • Sample

    241124-3xe39swqaz

  • MD5

    97f3a3b2bf49547f9de57f392a154b71

  • SHA1

    0f648e59befbb33d138da6440ec844254566e2be

  • SHA256

    541bc964b35cfd983faddcd8f7f78ce6d45354aee9c34191892f70627b50d525

  • SHA512

    3d61a8f1b9bf48093bbda71de2d9190353b82dfd7cb215aa002a1bb96ca02860c3ae85a2d15ea91c3e0cc27d5469c588a46320b02772dad31ea008b0c2b4bd27

  • SSDEEP

    12288:h9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKV:XAQ6Zx9cxTmOrucTIEFSpOGw

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      97f3a3b2bf49547f9de57f392a154b71_JaffaCakes118

    • Size

      659KB

    • MD5

      97f3a3b2bf49547f9de57f392a154b71

    • SHA1

      0f648e59befbb33d138da6440ec844254566e2be

    • SHA256

      541bc964b35cfd983faddcd8f7f78ce6d45354aee9c34191892f70627b50d525

    • SHA512

      3d61a8f1b9bf48093bbda71de2d9190353b82dfd7cb215aa002a1bb96ca02860c3ae85a2d15ea91c3e0cc27d5469c588a46320b02772dad31ea008b0c2b4bd27

    • SSDEEP

      12288:h9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKV:XAQ6Zx9cxTmOrucTIEFSpOGw

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Windows security bypass

      evasiontrojan

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks