e491a8bf784895903565f0549781663179ee98f009410d933ecde6cc7e68b452 | Triage

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Overview

overview

9

Static

static

7

e491a8bf78...2N.exe

windows7-x64

9

e491a8bf78...2N.exe

windows10-2004-x64

9

Sharing

General

Target

e491a8bf784895903565f0549781663179ee98f009410d933ecde6cc7e68b452N
Size

72KB
Sample

240919-hdz9wawapm
MD5

0b9e1ed6f0fe7ab0c04df930f62a0480
SHA1

385bd4ce129ff9f1369a147cb1466759cbea0c44
SHA256

e491a8bf784895903565f0549781663179ee98f009410d933ecde6cc7e68b452
SHA512

4a5bd74885680e43c130ccac8882bccdf00255ec69eab9de4701599f9bd10accfda310629913c7f0f8f3589e37eb8507c3013778b84b2f5e4485036fa7969eaf
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBaMYhOzBxBT37CPKKdJJcbQbf1OtiA:CTW7JJZENTBTYhQbTW7JJZENTBTYhQB

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

e491a8bf784895903565f0549781663179ee98f009410d933ecde6cc7e68b452N.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

8 signatures

120 seconds

Behavioral task

behavioral2

Sample

e491a8bf784895903565f0549781663179ee98f009410d933ecde6cc7e68b452N.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

120 seconds

Malware Config

Targets

- Target
  
  e491a8bf784895903565f0549781663179ee98f009410d933ecde6cc7e68b452N
- Size
  
  72KB
- MD5
  
  0b9e1ed6f0fe7ab0c04df930f62a0480
- SHA1
  
  385bd4ce129ff9f1369a147cb1466759cbea0c44
- SHA256
  
  e491a8bf784895903565f0549781663179ee98f009410d933ecde6cc7e68b452
- SHA512
  
  4a5bd74885680e43c130ccac8882bccdf00255ec69eab9de4701599f9bd10accfda310629913c7f0f8f3589e37eb8507c3013778b84b2f5e4485036fa7969eaf
- SSDEEP
  
  768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBaMYhOzBxBT37CPKKdJJcbQbf1OtiA:CTW7JJZENTBTYhQbTW7JJZENTBTYhQB
Score

9^/10

discovery ransomware upx
- Renames multiple (3671) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryransomwareupx

behavioral2

discoveryransomwareupx

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