Overview

overview

10

Static

static

10

ffbd76b0e4...18.exe

windows7-x64

10

ffbd76b0e4...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ffbd76b0e495188604e247095f09c98d_JaffaCakes118

  • Size

    756KB

  • Sample

    240421-vd1a4afe27

  • MD5

    ffbd76b0e495188604e247095f09c98d

  • SHA1

    f6f9e1443990eb4bc18d520ae419abc4304fcd33

  • SHA256

    d678659ae27cccb968254b6697cf4f2dc2da9f789a6cc1a7d9b8e0ff8beadd1c

  • SHA512

    7fd0b3c9685180c3a3daf28d930591607ee4ab949aee296ea8311f490102bc8c7f67a7586e1adf0bb44ce5a778dafbbca62fd031a231917b2cb6fbeeca85e2b9

  • SSDEEP

    12288:F9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKW:jAQ6Zx9cxTmOrucTIEFSpOGl

Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target

      ffbd76b0e495188604e247095f09c98d_JaffaCakes118

    • Size

      756KB

    • MD5

      ffbd76b0e495188604e247095f09c98d

    • SHA1

      f6f9e1443990eb4bc18d520ae419abc4304fcd33

    • SHA256

      d678659ae27cccb968254b6697cf4f2dc2da9f789a6cc1a7d9b8e0ff8beadd1c

    • SHA512

      7fd0b3c9685180c3a3daf28d930591607ee4ab949aee296ea8311f490102bc8c7f67a7586e1adf0bb44ce5a778dafbbca62fd031a231917b2cb6fbeeca85e2b9

    • SSDEEP

      12288:F9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKW:jAQ6Zx9cxTmOrucTIEFSpOGl

    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

4
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks