1f3b4f6788453d2123c3ff955ad2b9cfbbf0ddcd996ccbbf99d29aed2bef13c6 | Triage

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Overview

overview

Static

static

7

1f3b4f6788...cs.exe

windows7-x64

1f3b4f6788...cs.exe

windows10-2004-x64

Sharing

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General

Target

1f3b4f6788453d2123c3ff955ad2b9cfbbf0ddcd996ccbbf99d29aed2bef13c6_NeikiAnalytics
Size

63KB
Sample

240521-jtdw9adg5t
MD5

9cea4ae47d2f2e0f9407bf4cdc67ae70
SHA1

ffcbac698194f0389dd77943246a775a6efe3914
SHA256

1f3b4f6788453d2123c3ff955ad2b9cfbbf0ddcd996ccbbf99d29aed2bef13c6
SHA512

a5cf0e169101d11a6af58c27fd2a777498acd405b062939288698b64193d895cfd7ecd17cbe5cf8b71ff18aeea9ef896db063c124899189030b4b163d3aff542
SSDEEP

1536:jRsjdEIUFC2p79OCnouy8VDryAG4RsfU:jOm9CshoutdW4

Score

10^/10

evasion persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

1f3b4f6788453d2123c3ff955ad2b9cfbbf0ddcd996ccbbf99d29aed2bef13c6_NeikiAnalytics.exe

Resource

win7-20240221-en

evasion persistence upx

windows7-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

1f3b4f6788453d2123c3ff955ad2b9cfbbf0ddcd996ccbbf99d29aed2bef13c6_NeikiAnalytics.exe

Resource

win10v2004-20240508-en

evasion persistence upx

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  1f3b4f6788453d2123c3ff955ad2b9cfbbf0ddcd996ccbbf99d29aed2bef13c6_NeikiAnalytics
- Size
  
  63KB
- MD5
  
  9cea4ae47d2f2e0f9407bf4cdc67ae70
- SHA1
  
  ffcbac698194f0389dd77943246a775a6efe3914
- SHA256
  
  1f3b4f6788453d2123c3ff955ad2b9cfbbf0ddcd996ccbbf99d29aed2bef13c6
- SHA512
  
  a5cf0e169101d11a6af58c27fd2a777498acd405b062939288698b64193d895cfd7ecd17cbe5cf8b71ff18aeea9ef896db063c124899189030b4b163d3aff542
- SSDEEP
  
  1536:jRsjdEIUFC2p79OCnouy8VDryAG4RsfU:jOm9CshoutdW4
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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