General

  • Target

    Release.zip

  • Size

    9.1MB

  • Sample

    240803-aq52wswgnp

  • MD5

    dc4065302945db51dece3631e8f1132c

  • SHA1

    84cdaa6eb661eac4ae0782209ebb09c3ac938b5e

  • SHA256

    ff0593ebf0842e4e36449b50d3debfa321152ae3169eb24be52afb5772495577

  • SHA512

    e787e4e91ff7e7f56d29fd147d91457ac163cdb0651b37b7d870dbb4784fdd325b538fed448bbac049f76a06e54af53798cd00607c332cec2611df7270d2e3d9

  • SSDEEP

    196608:Jy/QEcnNVmUhiF5sBio1UOQi9dq9ogl8fRRfV1WUpOjkDk:n1M5sb6ekSglMRRt1WUpOjCk

Malware Config

Targets

    • Target

      Release.zip

    • Size

      9.1MB

    • MD5

      dc4065302945db51dece3631e8f1132c

    • SHA1

      84cdaa6eb661eac4ae0782209ebb09c3ac938b5e

    • SHA256

      ff0593ebf0842e4e36449b50d3debfa321152ae3169eb24be52afb5772495577

    • SHA512

      e787e4e91ff7e7f56d29fd147d91457ac163cdb0651b37b7d870dbb4784fdd325b538fed448bbac049f76a06e54af53798cd00607c332cec2611df7270d2e3d9

    • SSDEEP

      196608:Jy/QEcnNVmUhiF5sBio1UOQi9dq9ogl8fRRfV1WUpOjkDk:n1M5sb6ekSglMRRt1WUpOjCk

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks