General
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Target
573e4dd9ae6630d52702c4b9173b11c0N
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Size
10KB
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Sample
240909-al8xzsseqj
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MD5
573e4dd9ae6630d52702c4b9173b11c0
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SHA1
ab4b6e45d356ade72461faba5dbd5ec2a54ef7b6
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SHA256
084d25f64a21c6312f06a66b9bf921289df5bdc36d878ddb2202808ebcfdfc65
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SHA512
8c68554aedf5c9dc01f87cfc7b7f076cd912f22edacd27b888f145673e309b0ea9ad8feeccc031481b34201edbce5dc1afda9e1bd2bf12d83f04fd51885575be
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SSDEEP
96:bk9Ma5eRnWnmLMddMWTtGC6T1VVNCGOfBraJkR+GpwGf9EgKepZyZ6bc9kdzNt:CynqmLidtECY18fVaaRxqGf9EZSytqX
Static task
static1
Behavioral task
behavioral1
Sample
573e4dd9ae6630d52702c4b9173b11c0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
573e4dd9ae6630d52702c4b9173b11c0N.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
https://github.com/TheAirBlow/theairblow/blob/main/njrat.exe?raw=true
Extracted
njrat
im523
school
167.71.56.116:22764
872de6721af0b6833a743205be97e089
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reg_key
872de6721af0b6833a743205be97e089
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splitter
|'|'|
Targets
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Target
573e4dd9ae6630d52702c4b9173b11c0N
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Size
10KB
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MD5
573e4dd9ae6630d52702c4b9173b11c0
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SHA1
ab4b6e45d356ade72461faba5dbd5ec2a54ef7b6
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SHA256
084d25f64a21c6312f06a66b9bf921289df5bdc36d878ddb2202808ebcfdfc65
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SHA512
8c68554aedf5c9dc01f87cfc7b7f076cd912f22edacd27b888f145673e309b0ea9ad8feeccc031481b34201edbce5dc1afda9e1bd2bf12d83f04fd51885575be
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SSDEEP
96:bk9Ma5eRnWnmLMddMWTtGC6T1VVNCGOfBraJkR+GpwGf9EgKepZyZ6bc9kdzNt:CynqmLidtECY18fVaaRxqGf9EZSytqX
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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1