Overview

overview

10

Static

static

10

dccf16604b...18.exe

windows7-x64

10

dccf16604b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dccf16604bbf396f865b104009d58609_JaffaCakes118

  • Size

    1.7MB

  • Sample

    240912-w4tfxaxgpe

  • MD5

    dccf16604bbf396f865b104009d58609

  • SHA1

    fcdb6fec618922d92320e84de1aeb098fa16522c

  • SHA256

    b1aee6db8a0dcf662c5cd712a4a322f2f37c0e2c8c44d5c0b9848d74e1626991

  • SHA512

    5a62fad02dc2cdb5d2a9ee00d81d2e9c3d0313dbef55dc6fd465ae4834c2d33dc8bdf50e4fe174d58407b807c602c25b47d8d550fc09c8e2f21462d637ae4bd3

  • SSDEEP

    24576:/nAw2WWeFcfbP9VPSPMTSPL/rWvzq4JJup1BjyzNacUsjJ5d7yeifIhH4tTcNsU:fELbVMTrOq46NaUs+IN4tTcNsU

Score
10/10
darkcometyulgangdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Yulgang

C2

subcamfrog.no-ip.org:88

Mutex

MUTEX-0HK10RV

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    AjT6Fkh3DHxL

  • install

    true

  • offline_keylogger

    true

  • password

    123456123

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      dccf16604bbf396f865b104009d58609_JaffaCakes118

    • Size

      1.7MB

    • MD5

      dccf16604bbf396f865b104009d58609

    • SHA1

      fcdb6fec618922d92320e84de1aeb098fa16522c

    • SHA256

      b1aee6db8a0dcf662c5cd712a4a322f2f37c0e2c8c44d5c0b9848d74e1626991

    • SHA512

      5a62fad02dc2cdb5d2a9ee00d81d2e9c3d0313dbef55dc6fd465ae4834c2d33dc8bdf50e4fe174d58407b807c602c25b47d8d550fc09c8e2f21462d637ae4bd3

    • SSDEEP

      24576:/nAw2WWeFcfbP9VPSPMTSPL/rWvzq4JJup1BjyzNacUsjJ5d7yeifIhH4tTcNsU:fELbVMTrOq46NaUs+IN4tTcNsU

    Score
    10/10
    darkcometyulgangdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks