3c9d58b5de36ae78e7808e0c2048750a397e027edf20acf4e2a1453866c21248 | Triage

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Overview

overview

9

Static

static

7

3c9d58b5de...8N.exe

windows7-x64

9

3c9d58b5de...8N.exe

windows10-2004-x64

9

Sharing

General

Target

3c9d58b5de36ae78e7808e0c2048750a397e027edf20acf4e2a1453866c21248N
Size

64KB
Sample

240919-dpb9zayapq
MD5

7fb6b59f73db8fbb5b954e2846d7efa0
SHA1

6e45ce4d98a7aac5a1b0c417bfd691b223a0a302
SHA256

3c9d58b5de36ae78e7808e0c2048750a397e027edf20acf4e2a1453866c21248
SHA512

3d7ec867670b629835e4d24879eeb3cd6aa26ad9938dae562b65803152924557376d092de44c68691c73fb151031a9e0cb3814168f1849787b98addd67a4ed3e
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeKi6Bi:CTWcigTWcib

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

3c9d58b5de36ae78e7808e0c2048750a397e027edf20acf4e2a1453866c21248N.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

8 signatures

120 seconds

Behavioral task

behavioral2

Sample

3c9d58b5de36ae78e7808e0c2048750a397e027edf20acf4e2a1453866c21248N.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

120 seconds

Malware Config

Targets

- Target
  
  3c9d58b5de36ae78e7808e0c2048750a397e027edf20acf4e2a1453866c21248N
- Size
  
  64KB
- MD5
  
  7fb6b59f73db8fbb5b954e2846d7efa0
- SHA1
  
  6e45ce4d98a7aac5a1b0c417bfd691b223a0a302
- SHA256
  
  3c9d58b5de36ae78e7808e0c2048750a397e027edf20acf4e2a1453866c21248
- SHA512
  
  3d7ec867670b629835e4d24879eeb3cd6aa26ad9938dae562b65803152924557376d092de44c68691c73fb151031a9e0cb3814168f1849787b98addd67a4ed3e
- SSDEEP
  
  768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeKi6Bi:CTWcigTWcib
Score

9^/10

discovery ransomware upx
- Renames multiple (3535) 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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