Overview

overview

10

Static

static

10

dce78c1bc0...18.exe

windows7-x64

10

dce78c1bc0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dce78c1bc01875e17e404720fd1c252d_JaffaCakes118

  • Size

    659KB

  • Sample

    241210-ehmb2atjbs

  • MD5

    dce78c1bc01875e17e404720fd1c252d

  • SHA1

    5e2a78a3ca1c8a01d1abe467df5cbea0c73e3a68

  • SHA256

    5a41df08f0a1e554c8a54ad710ea35d806399b2bd38700845837745ba2b8baf3

  • SHA512

    8ffb84873a1e90cc037284028dfc8a99194eeccd410c3c598f8a9d874fb4eaa5e14cd5628a78155fdadc8b46351aaec1d8a5493209416b3411052a81dc72c36c

  • SSDEEP

    12288:59AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKO:/AQ6Zx9cxTmOrucTIEFSpOGn

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      dce78c1bc01875e17e404720fd1c252d_JaffaCakes118

    • Size

      659KB

    • MD5

      dce78c1bc01875e17e404720fd1c252d

    • SHA1

      5e2a78a3ca1c8a01d1abe467df5cbea0c73e3a68

    • SHA256

      5a41df08f0a1e554c8a54ad710ea35d806399b2bd38700845837745ba2b8baf3

    • SHA512

      8ffb84873a1e90cc037284028dfc8a99194eeccd410c3c598f8a9d874fb4eaa5e14cd5628a78155fdadc8b46351aaec1d8a5493209416b3411052a81dc72c36c

    • SSDEEP

      12288:59AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKO:/AQ6Zx9cxTmOrucTIEFSpOGn

    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.

    • 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