8716c75aff75941711aff8770836f47eb9a254416089ef3571c6fc9a338b3009 | Triage

Resubmissions

10-08-2024 06:53

240810-hnsmsatfrf 6

10-08-2024 06:49

240810-hlsvrszcln 10

10-08-2024 06:46

240810-hjzwaszbrn 10

10-08-2024 06:41

240810-hf41vazbkm 8

10-08-2024 06:38

240810-heedsszanp 8

10-08-2024 06:35

240810-hcr7wazajn 8

Sharing

General

Target

Module.dll
Size

1.3MB
Sample

240810-heedsszanp
MD5

157fd035b2a344a94166d7db3756df0e
SHA1

f221d28c1deb80b4e8d9201226435aefce6b0f75
SHA256

8716c75aff75941711aff8770836f47eb9a254416089ef3571c6fc9a338b3009
SHA512

fad0174fbd22f58dd4fcdaad8378c214270b4faeaca64d9cb306f50e9316072a4c417c5723c4123b8bf94a3dba6ef4e3303ec60f4a2cf0c3a54d8ab375ea717d
SSDEEP

24576:ZqBSLRktEBl6blwTUMD4zB1VU2bFjYWR0pMQUAqLRAovh4bSAXVVRNRfMXZO:ZqBSLRkt8l6blSU//+2bFfvA1SQVVRNk

Score

8^/10

defense_evasion discovery evasion persistence ransomware

Malware Config

Targets

- Target
  
  Module.dll
- Size
  
  1.3MB
- MD5
  
  157fd035b2a344a94166d7db3756df0e
- SHA1
  
  f221d28c1deb80b4e8d9201226435aefce6b0f75
- SHA256
  
  8716c75aff75941711aff8770836f47eb9a254416089ef3571c6fc9a338b3009
- SHA512
  
  fad0174fbd22f58dd4fcdaad8378c214270b4faeaca64d9cb306f50e9316072a4c417c5723c4123b8bf94a3dba6ef4e3303ec60f4a2cf0c3a54d8ab375ea717d
- SSDEEP
  
  24576:ZqBSLRktEBl6blwTUMD4zB1VU2bFjYWR0pMQUAqLRAovh4bSAXVVRNRfMXZO:ZqBSLRkt8l6blSU//+2bFfvA1SQVVRNk
Score

8^/10

defense_evasion discovery evasion persistence ransomware
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Modifies WinLogon
  persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Winlogon Helper DLL

Defense Evasion

Modify Registry

Subvert Trust Controls

SIP and Trust Provider Hijacking

Credential Access

Discovery

Browser Information Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Web Service

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

defense_evasiondiscoveryevasionpersistenceransomware