78be0a044319beac35b7af67ebaf319ccd901d5f8962a338dac6e91ea773681e

General

Target
5th Grade Graduation Speech - Wyatt Reiss.pdf
Size 30KB
Sample260528-3kyd3set2z
SHA256 78be0a044319beac35b7af67ebaf319ccd901d5f8962a338dac6e91ea773681e
MD5 e63d062c55878cd71ef92e7564cca93f
SHA1 544afcfdfe4e9b9b6a4a890018be0a7d6ef28451
SHA512 f77a245aa4ae716115b71781d6a7b5136a7b71307591417228dcc45643cd6a5686e2e723a87ef112c370e42ea5b14fd1617e00df3c3425fab738be900207fb58
SSDEEP 768:TZksL1AU1YRo9zxhTr1BdkrZwAENLPs++rgC68ZBxiRC+rqSNxp/ixk1J8P:TleUTZPsR6aDVuNH1JI
TLSH
T1F4E2C0E0F58E5D1CF9D2C6478676386D0E6972A6ABCE7804152F1AA8B440E54BF063F3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Targets

- Target
  5th Grade Graduation Speech - Wyatt Reiss.pdf
- Size 30KB
- SHA256 78be0a044319beac35b7af67ebaf319ccd901d5f8962a338dac6e91ea773681e
- MD5 e63d062c55878cd71ef92e7564cca93f
- SHA1 544afcfdfe4e9b9b6a4a890018be0a7d6ef28451
- SHA512 f77a245aa4ae716115b71781d6a7b5136a7b71307591417228dcc45643cd6a5686e2e723a87ef112c370e42ea5b14fd1617e00df3c3425fab738be900207fb58
- SSDEEP 768:TZksL1AU1YRo9zxhTr1BdkrZwAENLPs++rgC68ZBxiRC+rqSNxp/ixk1J8P:TleUTZPsR6aDVuNH1JI
- TLSH
  T1F4E2C0E0F58E5D1CF9D2C6478676386D0E6972A6ABCE7804152F1AA8B440E54BF063F3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

9^/10

adware defense_evasion discovery persistence privilege_escalation ransomware spyware trojan
- Renames multiple (162) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Badlisted process makes network request
  Network request originating from process or tool commonly abused by malware.
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Downloads MZ/PE file
- 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.
  persistence privilege_escalation
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  defense_evasion trojan
- Contacts third-party web service commonly abused for C2
  Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Network Service Discovery
  Attempt to gather information on host's network.
  discovery
- Network Share Discovery
  Attempt to gather information on host network.
  discovery
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1