Overview

overview

10

Static

static

3

d3791e026f...18.exe

windows7-x64

10

d3791e026f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d3791e026f6c10ac0054f637a95f67fb_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240908-eec9ysvbjk

  • MD5

    d3791e026f6c10ac0054f637a95f67fb

  • SHA1

    108363fcc97db3fc89fcce9ad7fc1798805c8796

  • SHA256

    dc9a1a03eec640f6c37d1c81a4f79ee7b9c9ae7bf56efd0fa61bd1ec3cdd5a60

  • SHA512

    63031669bb6a431ce0443494f9d54847ac444bb76fb9b63ebc74cd03bf321bb62139364ddfa2d536d86798e55af0b87381f8f0e63927a10ea4b0b23057c05113

  • SSDEEP

    24576:DF21tW5kPfbt74gGU3YTcK3eyQ6orCCswX:Au5k7t749N5orCPwX

Score
10/10
darkcometdiscoveryevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      d3791e026f6c10ac0054f637a95f67fb_JaffaCakes118

    • Size

      1.1MB

    • MD5

      d3791e026f6c10ac0054f637a95f67fb

    • SHA1

      108363fcc97db3fc89fcce9ad7fc1798805c8796

    • SHA256

      dc9a1a03eec640f6c37d1c81a4f79ee7b9c9ae7bf56efd0fa61bd1ec3cdd5a60

    • SHA512

      63031669bb6a431ce0443494f9d54847ac444bb76fb9b63ebc74cd03bf321bb62139364ddfa2d536d86798e55af0b87381f8f0e63927a10ea4b0b23057c05113

    • SSDEEP

      24576:DF21tW5kPfbt74gGU3YTcK3eyQ6orCCswX:Au5k7t749N5orCPwX

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojanupx

    • 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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks