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Overview

overview

9

Static

static

7

bd7407f114...ba.exe

windows7-x64

9

bd7407f114...ba.exe

windows10-2004-x64

9

Sharing

General

Target

bd7407f1141db0aeca974a80ec8c8a62b66457afdd4c2a5903a7e92894de2fba
Size

49KB
Sample

240912-kc9s2azblp
MD5

af8ed35a77b55a340cf4229cabab78d3
SHA1

49f0871f6039e23e36843025b2875e9c73dbd767
SHA256

bd7407f1141db0aeca974a80ec8c8a62b66457afdd4c2a5903a7e92894de2fba
SHA512

fd071dd35416b802ac6e155e82d51b4b6754c0ca0d5751d0d9a1f044b1a6efeff8686f698a2d6ea79f669b1a633e740cac82306bc89ef8827d86336f33960959
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9y8yBT37CPKKdJJ1EXBwzEXBwdcMcI9y8WyY0:CTW7JJ7TaTW7JJ7Tb

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

bd7407f1141db0aeca974a80ec8c8a62b66457afdd4c2a5903a7e92894de2fba.exe

Resource

win7-20240704-en

discovery ransomware upx

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

bd7407f1141db0aeca974a80ec8c8a62b66457afdd4c2a5903a7e92894de2fba.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  bd7407f1141db0aeca974a80ec8c8a62b66457afdd4c2a5903a7e92894de2fba
- Size
  
  49KB
- MD5
  
  af8ed35a77b55a340cf4229cabab78d3
- SHA1
  
  49f0871f6039e23e36843025b2875e9c73dbd767
- SHA256
  
  bd7407f1141db0aeca974a80ec8c8a62b66457afdd4c2a5903a7e92894de2fba
- SHA512
  
  fd071dd35416b802ac6e155e82d51b4b6754c0ca0d5751d0d9a1f044b1a6efeff8686f698a2d6ea79f669b1a633e740cac82306bc89ef8827d86336f33960959
- SSDEEP
  
  768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9y8yBT37CPKKdJJ1EXBwzEXBwdcMcI9y8WyY0:CTW7JJ7TaTW7JJ7Tb
Score

9^/10

discovery ransomware upx
- Renames multiple (4279) 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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