Overview

overview

10

Static

static

10

27a57d1fca...8d.exe

windows7-x64

10

27a57d1fca...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    27a57d1fca8d099b7876b56c82c5d88d

  • Size

    660KB

  • Sample

    231231-esfbgaagg6

  • MD5

    27a57d1fca8d099b7876b56c82c5d88d

  • SHA1

    7ef8df1692fb110fe3adaa3fd94e6b1a483c0244

  • SHA256

    ad3b7f8850afcbe69d1ebc88cfbe86a208fc0620e7a00079ee0e32446c7257f5

  • SHA512

    15b7213699c19b23ca42be95f7db12cd23e1b67532642072fcdb1bb4246b2c24dec73ac69b01966d5b0135223c1bbf4d29a51435dc973659ebe6efb8c49749e3

  • SSDEEP

    12288:wX2JVHMRtDaSm3TJvVNvWV5YTsY7tHwbz/htfcoCoK632zb7G/Q0e:2ss2Sm39NNv9wY7tHwbzfIoK6MoG

Score
10/10
darkcomet777evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

777

C2

mandoo.no-ip.org:3366

Mutex

DC_MUTEX-7UAXXG6

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    hvljDtRVRRkE

  • install

    true

  • offline_keylogger

    true

  • password

    1443813678

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      27a57d1fca8d099b7876b56c82c5d88d

    • Size

      660KB

    • MD5

      27a57d1fca8d099b7876b56c82c5d88d

    • SHA1

      7ef8df1692fb110fe3adaa3fd94e6b1a483c0244

    • SHA256

      ad3b7f8850afcbe69d1ebc88cfbe86a208fc0620e7a00079ee0e32446c7257f5

    • SHA512

      15b7213699c19b23ca42be95f7db12cd23e1b67532642072fcdb1bb4246b2c24dec73ac69b01966d5b0135223c1bbf4d29a51435dc973659ebe6efb8c49749e3

    • SSDEEP

      12288:wX2JVHMRtDaSm3TJvVNvWV5YTsY7tHwbz/htfcoCoK632zb7G/Q0e:2ss2Sm39NNv9wY7tHwbzfIoK6MoG

    Score
    10/10
    darkcomet777evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Adds Run key to start application

      persistence
    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

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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks