85ff5843647f037ac47fbbd1dba5382ade299e6a4eb96913fbc11696112c2279 | Triage

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Reports

Overview

overview

9

Static

static

7

85ff584364...9N.exe

windows7-x64

9

85ff584364...9N.exe

windows10-2004-x64

9

Sharing

General

Target

85ff5843647f037ac47fbbd1dba5382ade299e6a4eb96913fbc11696112c2279N
Size

50KB
Sample

240919-dq59faxhlg
MD5

46aec9cfbc03fdce0ce9c0ce86e58d50
SHA1

32cb4b103f4be57e858d60b28d504a87abc2cc43
SHA256

85ff5843647f037ac47fbbd1dba5382ade299e6a4eb96913fbc11696112c2279
SHA512

0d1bcf6cb75266f20031f4cf3f496cc6435d3c5e45b27f06864a8a4175a826e945619b22327487ad02a8e48540632cde899e6bd3897304de04c464d2430e0f06
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI90BT37CPKKdJJ1EXBwzEXBwdcMcI9A:CTW7JJ7ToTW7JJ7Ta

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

85ff5843647f037ac47fbbd1dba5382ade299e6a4eb96913fbc11696112c2279N.exe

Resource

win7-20240704-en

discovery ransomware upx

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

85ff5843647f037ac47fbbd1dba5382ade299e6a4eb96913fbc11696112c2279N.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  85ff5843647f037ac47fbbd1dba5382ade299e6a4eb96913fbc11696112c2279N
- Size
  
  50KB
- MD5
  
  46aec9cfbc03fdce0ce9c0ce86e58d50
- SHA1
  
  32cb4b103f4be57e858d60b28d504a87abc2cc43
- SHA256
  
  85ff5843647f037ac47fbbd1dba5382ade299e6a4eb96913fbc11696112c2279
- SHA512
  
  0d1bcf6cb75266f20031f4cf3f496cc6435d3c5e45b27f06864a8a4175a826e945619b22327487ad02a8e48540632cde899e6bd3897304de04c464d2430e0f06
- SSDEEP
  
  768:kBT37CPKKdJJ1EXBwzEXBwdcMcI90BT37CPKKdJJ1EXBwzEXBwdcMcI9A:CTW7JJ7ToTW7JJ7Ta
Score

9^/10

discovery ransomware upx
- Renames multiple (3983) 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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