6b5c25de12a936362bcac2e80e74f2a815df5dbbecb656bb6820c0c7c1b4c517 | Triage

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Overview

overview

Static

static

6b5c25de12...17.exe

windows7-x64

6b5c25de12...17.exe

windows10-2004-x64

Sharing

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General

Target

6b5c25de12a936362bcac2e80e74f2a815df5dbbecb656bb6820c0c7c1b4c517
Size

91KB
Sample

240610-24zwksvamg
MD5

b4d19362ea42306bc3f16b729a690e9d
SHA1

b190dfe39db78985fe16cc87bd2972d9e4b4830c
SHA256

6b5c25de12a936362bcac2e80e74f2a815df5dbbecb656bb6820c0c7c1b4c517
SHA512

2df28d6376a811d07a2e39b3243ec2e0686247481671e3a194db6423af8d91c3b4982c233e231f20ce6ddf00aa28b09daf8f4003f2c77140b705ef7d76304691
SSDEEP

1536:kRsjd3GR2Dxy387Lnouy8VTzRsjd3GR2Dxy387Lnouy8VTY:kOgUXoutNzOgUXoutNY

Score

10^/10

evasion persistence upx

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

6b5c25de12a936362bcac2e80e74f2a815df5dbbecb656bb6820c0c7c1b4c517.exe

Resource

win7-20240508-en

evasion persistence upx

windows7-x64

20 signatures

150 seconds

Behavioral task

behavioral2

Sample

6b5c25de12a936362bcac2e80e74f2a815df5dbbecb656bb6820c0c7c1b4c517.exe

Resource

win10v2004-20240508-en

evasion persistence upx

windows10-2004-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  6b5c25de12a936362bcac2e80e74f2a815df5dbbecb656bb6820c0c7c1b4c517
- Size
  
  91KB
- MD5
  
  b4d19362ea42306bc3f16b729a690e9d
- SHA1
  
  b190dfe39db78985fe16cc87bd2972d9e4b4830c
- SHA256
  
  6b5c25de12a936362bcac2e80e74f2a815df5dbbecb656bb6820c0c7c1b4c517
- SHA512
  
  2df28d6376a811d07a2e39b3243ec2e0686247481671e3a194db6423af8d91c3b4982c233e231f20ce6ddf00aa28b09daf8f4003f2c77140b705ef7d76304691
- SSDEEP
  
  1536:kRsjd3GR2Dxy387Lnouy8VTzRsjd3GR2Dxy387Lnouy8VTY:kOgUXoutNzOgUXoutNY
Score

10^/10

evasion persistence upx
- Modifies WinLogon for persistence
  persistence
- Modifies visibility of file extensions in Explorer
  evasion
- Modifies visiblity of hidden/system files in Explorer
  evasion
- UPX dump on OEP (original entry point)
- Disables RegEdit via registry modification
  evasion
- Disables use of System Restore points
  evasion
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

evasionpersistenceupx

behavioral2

evasionpersistenceupx

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