a99d694a6aa9c1c7fbeda88cb0c5e9145ec6d124182d3a82ce36845f3b19db2c | Triage

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Overview

overview

Static

static

7

5c81a48978...cs.exe

windows7-x64

5c81a48978...cs.exe

windows10-2004-x64

Sharing

General

Target

5c81a48978d41b769cbe3816b92d73a0_NeikiAnalytics
Size

91KB
Sample

240510-yh9xwaec5v
MD5

5c81a48978d41b769cbe3816b92d73a0
SHA1

26c1e5aa1e456f01aa86a3f35077ee55a56b93ce
SHA256

a99d694a6aa9c1c7fbeda88cb0c5e9145ec6d124182d3a82ce36845f3b19db2c
SHA512

3127ea5f8931e62b5a3c3b94b69c2d44edc74c27a4558bfb28575226cd780c625f556ffa1dad4858e5cba1b54beccc0b62bc5e5a38a0a51766909787225b0886
SSDEEP

1536:jRsjdEIUFC2p79OCnouy8VDgRsjdEIUFC2p79OCnouy8VD/:jOm9CshoutdgOm9Cshoutd/

Score

10^/10

evasion persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

5c81a48978d41b769cbe3816b92d73a0_NeikiAnalytics.exe

Resource

win7-20240221-en

evasion persistence upx

windows7-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

5c81a48978d41b769cbe3816b92d73a0_NeikiAnalytics.exe

Resource

win10v2004-20240508-en

evasion persistence upx

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  5c81a48978d41b769cbe3816b92d73a0_NeikiAnalytics
- Size
  
  91KB
- MD5
  
  5c81a48978d41b769cbe3816b92d73a0
- SHA1
  
  26c1e5aa1e456f01aa86a3f35077ee55a56b93ce
- SHA256
  
  a99d694a6aa9c1c7fbeda88cb0c5e9145ec6d124182d3a82ce36845f3b19db2c
- SHA512
  
  3127ea5f8931e62b5a3c3b94b69c2d44edc74c27a4558bfb28575226cd780c625f556ffa1dad4858e5cba1b54beccc0b62bc5e5a38a0a51766909787225b0886
- SSDEEP
  
  1536:jRsjdEIUFC2p79OCnouy8VDgRsjdEIUFC2p79OCnouy8VD/:jOm9CshoutdgOm9Cshoutd/
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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