General

  • Target

    0535d61c633b6dac3e59ec955c2ed86b_JaffaCakes118

  • Size

    1.3MB

  • Sample

    241001-k66ngawame

  • MD5

    0535d61c633b6dac3e59ec955c2ed86b

  • SHA1

    92441762bc9c5bdf261b62590837af1158762cbb

  • SHA256

    6bc441927968c65a2b9b072d1aa40ee2f17a095f2de8c2a802e64399afaf40f3

  • SHA512

    951efc726866c8997e6b86269ea8f8b6cfb0bea0faabeeecc9773cad8c6023376c407505193a7be4e64853c25f56a9f4a4e6720bc99db1d169ba078540ca993d

  • SSDEEP

    24576:vjTUTc/NguVO/o5Y7N+qbmsbkh6wmB5Be5SfWVlJ1cKaXLK4r3f2:7TUTcbVO/o27kEhkgF5BekfWVlLUPr3

Malware Config

Extracted

Family

netwire

C2

betterday.duckdns.org:5345

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1698102386:AAHWYbuf-rLmgfOsAgCnA_t8ncjPXSF5S8c/sendDocument

Targets

    • Target

      0535d61c633b6dac3e59ec955c2ed86b_JaffaCakes118

    • Size

      1.3MB

    • MD5

      0535d61c633b6dac3e59ec955c2ed86b

    • SHA1

      92441762bc9c5bdf261b62590837af1158762cbb

    • SHA256

      6bc441927968c65a2b9b072d1aa40ee2f17a095f2de8c2a802e64399afaf40f3

    • SHA512

      951efc726866c8997e6b86269ea8f8b6cfb0bea0faabeeecc9773cad8c6023376c407505193a7be4e64853c25f56a9f4a4e6720bc99db1d169ba078540ca993d

    • SSDEEP

      24576:vjTUTc/NguVO/o5Y7N+qbmsbkh6wmB5Be5SfWVlJ1cKaXLK4r3f2:7TUTcbVO/o27kEhkgF5BekfWVlLUPr3

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • AgentTesla payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks