Resubmissions

02/03/2025, 16:58

250302-vgylnsyxgs 4

16/02/2025, 17:47

250216-wc9ntatqdl 8

01/02/2025, 18:23

250201-w1nq9awqaj 10

01/02/2025, 18:11

250201-wsp94swmbr 8

01/02/2025, 10:22

250201-melv4azmbr 3

30/01/2025, 14:17

250130-rl1p2svran 8

30/01/2025, 14:14

250130-rkdh5atkes 4

11/01/2025, 14:29

250111-rtkc2a1nbv 8

18/11/2024, 19:25

241118-x5frwatjhx 1

13/11/2024, 17:14

241113-vr54havqay 8

General

  • Target

    sample

  • Size

    83KB

  • Sample

    250201-w1nq9awqaj

  • MD5

    d303f7f7594ddd6ee31b782cf5aa8bd3

  • SHA1

    b32d5a7987bb114dc4d1fc565b6197aa712ce683

  • SHA256

    1f5e6d6258b3bd00503b25e1ac0787e3fe7a454af0986283f61a307811f2e8db

  • SHA512

    5234bdba18e35f2f109838260583ab06ec1530380e21a308bd8b6959c68306f67ead62b8e153c70c47fa6c13a0e6f1a415f12610e76c99eb1578c052f31fcd1b

  • SSDEEP

    1536:hqcEYq4NOFYLIjfN08KQkeSVN0NtsLtzRRWXK8YR+:wcEYqmOJfstzjH5+

Malware Config

Targets

    • Target

      sample

    • Size

      83KB

    • MD5

      d303f7f7594ddd6ee31b782cf5aa8bd3

    • SHA1

      b32d5a7987bb114dc4d1fc565b6197aa712ce683

    • SHA256

      1f5e6d6258b3bd00503b25e1ac0787e3fe7a454af0986283f61a307811f2e8db

    • SHA512

      5234bdba18e35f2f109838260583ab06ec1530380e21a308bd8b6959c68306f67ead62b8e153c70c47fa6c13a0e6f1a415f12610e76c99eb1578c052f31fcd1b

    • SSDEEP

      1536:hqcEYq4NOFYLIjfN08KQkeSVN0NtsLtzRRWXK8YR+:wcEYqmOJfstzjH5+

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Boot or Logon Autostart Execution: Active Setup

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Sets service image path in registry

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks