General

  • Target

    New folder.zip

  • Size

    1.2MB

  • Sample

    240708-lmn5ravgrc

  • MD5

    622d5994b151cf2d039d32b5cdd83227

  • SHA1

    312e0a45ffdbcf32e26f2699d3d3f7fdefbc020f

  • SHA256

    8d7e0046922716f97deef518f2d9f05e7a7dc8c3b6065b8d01ed1844c05d1999

  • SHA512

    5659576c8303688e320fbe4e3e4c5813a3cae7421fa6ffadc02743c22f24f0ad9c5aae65366fa5e980fa8cc099038054a4d391381deac4b41123cd9db36fe43a

  • SSDEEP

    24576:KR5iks6CqE+i952S3R9JIIy6JknCd6n7MZlTfc+kVKbxTKQDFC:7D6JE552S3lJk86n7ATfc9VKbvC

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:8808

Mutex

QdNftpHJFSw4

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

darkcomet

Botnet

test

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-HWSPW2B

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    GwLxsmlWyDzE

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      New folder.zip

    • Size

      1.2MB

    • MD5

      622d5994b151cf2d039d32b5cdd83227

    • SHA1

      312e0a45ffdbcf32e26f2699d3d3f7fdefbc020f

    • SHA256

      8d7e0046922716f97deef518f2d9f05e7a7dc8c3b6065b8d01ed1844c05d1999

    • SHA512

      5659576c8303688e320fbe4e3e4c5813a3cae7421fa6ffadc02743c22f24f0ad9c5aae65366fa5e980fa8cc099038054a4d391381deac4b41123cd9db36fe43a

    • SSDEEP

      24576:KR5iks6CqE+i952S3R9JIIy6JknCd6n7MZlTfc+kVKbxTKQDFC:7D6JE552S3lJk86n7ATfc9VKbvC

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks