Overview

overview

10

Static

static

10

1dd8334d7e...18.exe

windows7-x64

10

1dd8334d7e...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1dd8334d7e2acff2caf124c1e949be38_JaffaCakes118

  • Size

    346KB

  • Sample

    240702-3cwkhszbjj

  • MD5

    1dd8334d7e2acff2caf124c1e949be38

  • SHA1

    ba6591c592f084b7ea1a021a76e12bdb1c51b4d9

  • SHA256

    75815b436f4c5e3b43320f8e6c547d02e010246a8cb71d45866ed91d97889749

  • SHA512

    278ae60b5eefa513f79b319ec22a33d07c8cd4b1b12fe255fca04731edaea751bc18d47f70696077ad469e5fdf1fb93004e721d764c7d380771449810cac8a42

  • SSDEEP

    6144:nwT5O7pJmNB6dLY6dCnnsyZLHoaIyv6ocU/qxDS2xDWb3cChWsp5Ve5t+R3IIhIp:nP+NULZdCn3TbncU2D7Ab3vhIIhII

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

anonymsmhc.no-ip.biz:81

Mutex

DC_MUTEX-G7RUCFE

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    T5fjxntrfmuN

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      1dd8334d7e2acff2caf124c1e949be38_JaffaCakes118

    • Size

      346KB

    • MD5

      1dd8334d7e2acff2caf124c1e949be38

    • SHA1

      ba6591c592f084b7ea1a021a76e12bdb1c51b4d9

    • SHA256

      75815b436f4c5e3b43320f8e6c547d02e010246a8cb71d45866ed91d97889749

    • SHA512

      278ae60b5eefa513f79b319ec22a33d07c8cd4b1b12fe255fca04731edaea751bc18d47f70696077ad469e5fdf1fb93004e721d764c7d380771449810cac8a42

    • SSDEEP

      6144:nwT5O7pJmNB6dLY6dCnnsyZLHoaIyv6ocU/qxDS2xDWb3cChWsp5Ve5t+R3IIhIp:nP+NULZdCn3TbncU2D7Ab3vhIIhII

    Score
    10/10
    darkcometguest16persistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • 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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks