4672e5a178fc023be578c92ff551ff106837336c596824d3c46f2f48d6e6f798 | Triage

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Overview

overview

Static

static

7

f537775e47...KI.exe

windows7-x64

f537775e47...KI.exe

windows10-2004-x64

Sharing

General

Target

f537775e473e7ef09eaffb24889df490_NEIKI
Size

21KB
Sample

240508-s7a7ysbh2x
MD5

f537775e473e7ef09eaffb24889df490
SHA1

b41031414c7ba6dc3b0f57ee7b84cc9942d06edb
SHA256

4672e5a178fc023be578c92ff551ff106837336c596824d3c46f2f48d6e6f798
SHA512

49a73992cd501c05b303bf9ff5ade07745c666703f961816ae9238b30e7ed4b51ad1be8d46f932fd9a351be170ce6dcd4a43e5355a29b3824dcae7a777186a70
SSDEEP

384:UBWoC5GDr6wc/w3HgM6vDUTAXBGCVf4WVlFvX8Mb7a6khL:rRkiLw3HsDSARGG/MMb7rO

Score

10^/10

evasion persistence trojan upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

f537775e473e7ef09eaffb24889df490_NEIKI.exe

Resource

win7-20231129-en

evasion persistence trojan upx

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

f537775e473e7ef09eaffb24889df490_NEIKI.exe

Resource

win10v2004-20240508-en

evasion persistence trojan upx

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Targets

- Target
  
  f537775e473e7ef09eaffb24889df490_NEIKI
- Size
  
  21KB
- MD5
  
  f537775e473e7ef09eaffb24889df490
- SHA1
  
  b41031414c7ba6dc3b0f57ee7b84cc9942d06edb
- SHA256
  
  4672e5a178fc023be578c92ff551ff106837336c596824d3c46f2f48d6e6f798
- SHA512
  
  49a73992cd501c05b303bf9ff5ade07745c666703f961816ae9238b30e7ed4b51ad1be8d46f932fd9a351be170ce6dcd4a43e5355a29b3824dcae7a777186a70
- SSDEEP
  
  384:UBWoC5GDr6wc/w3HgM6vDUTAXBGCVf4WVlFvX8Mb7a6khL:rRkiLw3HsDSARGG/MMb7rO
Score

10^/10

evasion persistence trojan upx
- Windows security bypass
  evasion trojan
- Drops file in Drivers directory
- Modifies Installed Components in the registry
  persistence
- Sets file execution options in registry
  persistence
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Windows security modification
  evasion trojan
- Modifies WinLogon
  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

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistencetrojanupx

behavioral2

evasionpersistencetrojanupx

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