fdc01f2e1f5115469b0b1a88369fd4fc4c811e79e5626d599ab494af7b3d3f93 | Triage

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Overview

overview

9

Static

static

7

fdc01f2e1f...3N.exe

windows7-x64

9

fdc01f2e1f...3N.exe

windows10-2004-x64

9

Sharing

General

Target

fdc01f2e1f5115469b0b1a88369fd4fc4c811e79e5626d599ab494af7b3d3f93N
Size

82KB
Sample

240919-aqsfss1dja
MD5

1e35b89c1781c4dba15e0ac5ae44fb00
SHA1

6c4127c1f7bc9bae906931379892eba390dddce8
SHA256

fdc01f2e1f5115469b0b1a88369fd4fc4c811e79e5626d599ab494af7b3d3f93
SHA512

14162b7476764e8de807364312400c7dd8a92e539a5240ea208cf8f69367cd389a1111ad5894e4e5f861470063ebdd273ff8784f314eef168f4c3e7e6b52acdd
SSDEEP

768:kBT37CPKKdJJTU3U2lRtJfOuBT37CPKKdJJTU3U2lRtJfOBpr:CTW7JJTU3UytJfO8TW7JJTU3UytJfO/

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

fdc01f2e1f5115469b0b1a88369fd4fc4c811e79e5626d599ab494af7b3d3f93N.exe

Resource

win7-20240704-en

discovery ransomware upx

windows7-x64

8 signatures

120 seconds

Behavioral task

behavioral2

Sample

fdc01f2e1f5115469b0b1a88369fd4fc4c811e79e5626d599ab494af7b3d3f93N.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

120 seconds

Malware Config

Targets

- Target
  
  fdc01f2e1f5115469b0b1a88369fd4fc4c811e79e5626d599ab494af7b3d3f93N
- Size
  
  82KB
- MD5
  
  1e35b89c1781c4dba15e0ac5ae44fb00
- SHA1
  
  6c4127c1f7bc9bae906931379892eba390dddce8
- SHA256
  
  fdc01f2e1f5115469b0b1a88369fd4fc4c811e79e5626d599ab494af7b3d3f93
- SHA512
  
  14162b7476764e8de807364312400c7dd8a92e539a5240ea208cf8f69367cd389a1111ad5894e4e5f861470063ebdd273ff8784f314eef168f4c3e7e6b52acdd
- SSDEEP
  
  768:kBT37CPKKdJJTU3U2lRtJfOuBT37CPKKdJJTU3U2lRtJfOBpr:CTW7JJTU3UytJfO8TW7JJTU3UytJfO/
Score

9^/10

discovery ransomware upx
- Renames multiple (4166) 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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