General
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Target
New Client.exe
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Size
188KB
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Sample
240224-dcxedafa82
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MD5
b848808a7c3f542eaf9718c0c8e0159f
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SHA1
c8fc1af2a0e6df1be9426b5f2e636b7f2b1aa302
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SHA256
13fde5c8aeb2fe2335dcb803a1a31a404e2f65e990d2a728a0df681ef832b616
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SHA512
0eb66a47448b588cdbd4b1b1d426c70b10fd073f2612a1f45e3abbec7b61f35735ff2a8cfeb1eb3f5390f89cc3abd88522a1c7ff20ddc8857242e8ce7335ac2d
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SSDEEP
3072:p2B+64kQ2EJam2dNREz9Vnc4OZMJwGu3U4QyZom8exsrPR5TE7D0XuDTTo6M//lz:p2B+64kQ2EJam2dNREz9FdOZMJwGuE42
Static task
static1
Behavioral task
behavioral1
Sample
New Client.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral2
Sample
New Client.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
New Client.exe
Resource
win10-20240221-en
Behavioral task
behavioral4
Sample
New Client.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
New Client.exe
Resource
win11-20240221-en
Malware Config
Extracted
njrat
Platinum
AntiVirus
127.0.0.1:38277
Client.exe
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reg_key
Client.exe
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splitter
|Ghost|
Targets
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Target
New Client.exe
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Size
188KB
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MD5
b848808a7c3f542eaf9718c0c8e0159f
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SHA1
c8fc1af2a0e6df1be9426b5f2e636b7f2b1aa302
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SHA256
13fde5c8aeb2fe2335dcb803a1a31a404e2f65e990d2a728a0df681ef832b616
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SHA512
0eb66a47448b588cdbd4b1b1d426c70b10fd073f2612a1f45e3abbec7b61f35735ff2a8cfeb1eb3f5390f89cc3abd88522a1c7ff20ddc8857242e8ce7335ac2d
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SSDEEP
3072:p2B+64kQ2EJam2dNREz9Vnc4OZMJwGu3U4QyZom8exsrPR5TE7D0XuDTTo6M//lz:p2B+64kQ2EJam2dNREz9FdOZMJwGuE42
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Modifies Installed Components in the registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2