15dcb52b19fd6d87f3a21dc3f3bc73856e17f31e28b7b3db77c2b8d9e9077ab8 | Triage

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Reports

Overview

overview

9

Static

static

7

15dcb52b19...b8.exe

windows7-x64

9

15dcb52b19...b8.exe

windows10-2004-x64

9

Sharing

General

Target

15dcb52b19fd6d87f3a21dc3f3bc73856e17f31e28b7b3db77c2b8d9e9077ab8
Size

177KB
Sample

240806-xr48ba1dmg
MD5

3500161f415f1054a78887b1f106205c
SHA1

f2c9db3a9e76f9e959899f747981173bc6279ade
SHA256

15dcb52b19fd6d87f3a21dc3f3bc73856e17f31e28b7b3db77c2b8d9e9077ab8
SHA512

aecb85e33eb350141ec6bf2c0aea5d0db23f85998e095db04e3bee3c4b67d883ea045a5a18e6d0283c42ffa25ecbfc8e43e19442e109c80e0746449cbac40437
SSDEEP

3072:fnyiQSoDuXuv3ticm3nyiQSoDuXuv3ticmC:KiQSoDuXulziQSoDuXulp

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

15dcb52b19fd6d87f3a21dc3f3bc73856e17f31e28b7b3db77c2b8d9e9077ab8.exe

Resource

win7-20240704-en

discovery ransomware upx

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

15dcb52b19fd6d87f3a21dc3f3bc73856e17f31e28b7b3db77c2b8d9e9077ab8.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  15dcb52b19fd6d87f3a21dc3f3bc73856e17f31e28b7b3db77c2b8d9e9077ab8
- Size
  
  177KB
- MD5
  
  3500161f415f1054a78887b1f106205c
- SHA1
  
  f2c9db3a9e76f9e959899f747981173bc6279ade
- SHA256
  
  15dcb52b19fd6d87f3a21dc3f3bc73856e17f31e28b7b3db77c2b8d9e9077ab8
- SHA512
  
  aecb85e33eb350141ec6bf2c0aea5d0db23f85998e095db04e3bee3c4b67d883ea045a5a18e6d0283c42ffa25ecbfc8e43e19442e109c80e0746449cbac40437
- SSDEEP
  
  3072:fnyiQSoDuXuv3ticm3nyiQSoDuXuv3ticmC:KiQSoDuXulziQSoDuXulp
Score

9^/10

discovery ransomware upx
- Renames multiple (4065) 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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