a9786fef672a73d0e5dcd4f63cad47bea2f91adee625d48fd4ab74453623a998 | Triage

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Reports

Overview

overview

Static

static

7

a9786fef67...98.exe

windows7-x64

a9786fef67...98.exe

windows10-2004-x64

Sharing

General

Target

a9786fef672a73d0e5dcd4f63cad47bea2f91adee625d48fd4ab74453623a998
Size

91KB
Sample

240704-cha8na1anb
MD5

27b0d082805df80e464ea4080726289b
SHA1

e4fb571cc62855c5325df088caa25fb263d33c83
SHA256

a9786fef672a73d0e5dcd4f63cad47bea2f91adee625d48fd4ab74453623a998
SHA512

9986a6bd518eb0caccbbb7160e9c61034927f506b65fc7b0a3f5a9e1be40cd44bead11c3c7d6a3580ec42dc407c865f884d933a69566877cb97bd236524ddb72
SSDEEP

1536:kRsjd3GR2Dxy387Lnouy8VTYRsjd3GR2Dxy387Lnouy8VTY:kOgUXoutNYOgUXoutNY

Score

10^/10

evasion persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

a9786fef672a73d0e5dcd4f63cad47bea2f91adee625d48fd4ab74453623a998.exe

Resource

win7-20240508-en

evasion persistence upx

windows7-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

a9786fef672a73d0e5dcd4f63cad47bea2f91adee625d48fd4ab74453623a998.exe

Resource

win10v2004-20240611-en

evasion persistence upx

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  a9786fef672a73d0e5dcd4f63cad47bea2f91adee625d48fd4ab74453623a998
- Size
  
  91KB
- MD5
  
  27b0d082805df80e464ea4080726289b
- SHA1
  
  e4fb571cc62855c5325df088caa25fb263d33c83
- SHA256
  
  a9786fef672a73d0e5dcd4f63cad47bea2f91adee625d48fd4ab74453623a998
- SHA512
  
  9986a6bd518eb0caccbbb7160e9c61034927f506b65fc7b0a3f5a9e1be40cd44bead11c3c7d6a3580ec42dc407c865f884d933a69566877cb97bd236524ddb72
- SSDEEP
  
  1536:kRsjd3GR2Dxy387Lnouy8VTYRsjd3GR2Dxy387Lnouy8VTY:kOgUXoutNYOgUXoutNY
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
- 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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