General
- Target ZARAR-PREMIUM.exe
- Size 55KB
- Sample261015-vrpfraat51
- SHA256 43903efdbf1cbb0e9a79730162c8a34f12abe00fc29e7885068994dbcf806b2c
- MD5 8cf69656338a74165bd27894e67d1ba7
- SHA1 4d48f08a8ab89267e71ff86eb9c546ff39b9dfa7
- SHA512 277d30a94d90028eaa982511391eafab66d4504c7f99e7ebade6a876ca609849b48f78db4b85b3386567dc478085998a3eb276161fe24093505e008be795cf02
- SSDEEP 1536:FBQcDnAvNdkijKKD6iwsNMDXXExI3pmxm:4cDnQ9WKD6iwsNMDXXExI3pm
- TLSH T1F0431744BFEA4A05D2BD8F3468F645150634BA63E532EB1E4CD668EB17327C58C80FE6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
ZARAR-PREMIUM.exe
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
njrat
-
<- NjRAT 0.7d Horror Edition ->
-
Victim
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33.tcp.cpolar.top:14490
-
f9840fa5623f5fbc5f9d42495ab68db3
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reg_key
f9840fa5623f5fbc5f9d42495ab68db3
-
splitter
Y262SUCZ4UJJ
Targets
-
- Target ZARAR-PREMIUM.exe
- Size 55KB
- SHA256 43903efdbf1cbb0e9a79730162c8a34f12abe00fc29e7885068994dbcf806b2c
- MD5 8cf69656338a74165bd27894e67d1ba7
- SHA1 4d48f08a8ab89267e71ff86eb9c546ff39b9dfa7
- SHA512 277d30a94d90028eaa982511391eafab66d4504c7f99e7ebade6a876ca609849b48f78db4b85b3386567dc478085998a3eb276161fe24093505e008be795cf02
- SSDEEP 1536:FBQcDnAvNdkijKKD6iwsNMDXXExI3pmxm:4cDnQ9WKD6iwsNMDXXExI3pm
- TLSH T1F0431744BFEA4A05D2BD8F3468F645150634BA63E532EB1E4CD668EB17327C58C80FE6
- MD5 SHA1 SHA512 SSDEEP TLSH
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UAC bypass
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes a file named after a Windows system binary
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
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Executes dropped EXE
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Masquerading
1Match Legitimate Name or Location
1Modify Registry
5Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1