Overview

overview

10

Static

static

3

1753e5c51e...18.exe

windows7-x64

10

1753e5c51e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1753e5c51e39ae8b979d2b7ce213a446_JaffaCakes118

  • Size

    804KB

  • Sample

    240627-ypeejszflm

  • MD5

    1753e5c51e39ae8b979d2b7ce213a446

  • SHA1

    52e63b19aee9ba61c753593b0089cc6e352bf5cc

  • SHA256

    c3bab0f648527f6f1ce39bd437ca304d57264c4d45dd2bddef79f39be956640e

  • SHA512

    879ec0e1b861b574062d20d5aa9be06020870103c86c932a014826882c9ba48443142cc660630fd8da467c8470a6cf4d59d70e6fb2c6767898a5199c328368d0

  • SSDEEP

    12288:bK1q+iF0S+Xi+FSiSFVpIfi7CQc8FTnE97SFdmFnItdDlM2j:bICmS+XNF3aEsCQc8CSDo0dj

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      1753e5c51e39ae8b979d2b7ce213a446_JaffaCakes118

    • Size

      804KB

    • MD5

      1753e5c51e39ae8b979d2b7ce213a446

    • SHA1

      52e63b19aee9ba61c753593b0089cc6e352bf5cc

    • SHA256

      c3bab0f648527f6f1ce39bd437ca304d57264c4d45dd2bddef79f39be956640e

    • SHA512

      879ec0e1b861b574062d20d5aa9be06020870103c86c932a014826882c9ba48443142cc660630fd8da467c8470a6cf4d59d70e6fb2c6767898a5199c328368d0

    • SSDEEP

      12288:bK1q+iF0S+Xi+FSiSFVpIfi7CQc8FTnE97SFdmFnItdDlM2j:bICmS+XNF3aEsCQc8CSDo0dj

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Discovery

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks