Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 05:00
Static task
static1
Behavioral task
behavioral1
Sample
Patch Fix.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Patch Fix.exe
Resource
win10v2004-20240508-en
General
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Target
Patch Fix.exe
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Size
1.0MB
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MD5
0b44f548d340e9275d94971241bb8f7a
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SHA1
f33be25f3f0e471e9e65613e0493cf1900b22422
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SHA256
ae0e11a13ffa7d349b3fbd4e1966d25a5a339b164ed6cc87bbf8da76abde8866
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SHA512
633629ea7a8a64dc00560bc3e1ed5de25ca234cdadabfcc83ac52e779464c72035111332c11162ddf2a971660c915b3e7eced02c132f07788cc5d46e73dfb577
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SSDEEP
24576:aNxY7AJDq1S1pOefXNV8PYabTFSlPZFfk4:aNxvtXOefb8xleR7
Malware Config
Signatures
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Drops startup file 2 IoCs
Processes:
cmd.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
Chrome.exepid process 3740 Chrome.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Chrome = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\Chrome.exe" reg.exe -
Runs ping.exe 1 TTPs 3 IoCs
Processes:
PING.EXEPING.EXEPING.EXEpid process 4804 PING.EXE 2372 PING.EXE 1780 PING.EXE -
Suspicious behavior: EnumeratesProcesses 27 IoCs
Processes:
Patch Fix.exeChrome.exepid process 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3948 Patch Fix.exe 3740 Chrome.exe 3740 Chrome.exe 3740 Chrome.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Patch Fix.exeChrome.exedescription pid process Token: SeDebugPrivilege 3948 Patch Fix.exe Token: SeDebugPrivilege 3740 Chrome.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Patch Fix.execmd.execmd.exedescription pid process target process PID 3948 wrote to memory of 1932 3948 Patch Fix.exe cmd.exe PID 3948 wrote to memory of 1932 3948 Patch Fix.exe cmd.exe PID 3948 wrote to memory of 1932 3948 Patch Fix.exe cmd.exe PID 1932 wrote to memory of 2372 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 2372 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 2372 1932 cmd.exe PING.EXE PID 3948 wrote to memory of 4112 3948 Patch Fix.exe cmd.exe PID 3948 wrote to memory of 4112 3948 Patch Fix.exe cmd.exe PID 3948 wrote to memory of 4112 3948 Patch Fix.exe cmd.exe PID 4112 wrote to memory of 1780 4112 cmd.exe PING.EXE PID 4112 wrote to memory of 1780 4112 cmd.exe PING.EXE PID 4112 wrote to memory of 1780 4112 cmd.exe PING.EXE PID 1932 wrote to memory of 556 1932 cmd.exe reg.exe PID 1932 wrote to memory of 556 1932 cmd.exe reg.exe PID 1932 wrote to memory of 556 1932 cmd.exe reg.exe PID 4112 wrote to memory of 4804 4112 cmd.exe PING.EXE PID 4112 wrote to memory of 4804 4112 cmd.exe PING.EXE PID 4112 wrote to memory of 4804 4112 cmd.exe PING.EXE PID 4112 wrote to memory of 3740 4112 cmd.exe Chrome.exe PID 4112 wrote to memory of 3740 4112 cmd.exe Chrome.exe PID 4112 wrote to memory of 3740 4112 cmd.exe Chrome.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Patch Fix.exe"C:\Users\Admin\AppData\Local\Temp\Patch Fix.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 37 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 373⤵
- Runs ping.exe
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"3⤵
- Adds Run key to start application
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 44 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Patch Fix.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe" && ping 127.0.0.1 -n 44 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"2⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 443⤵
- Runs ping.exe
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 443⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exeFilesize
1.0MB
MD50b44f548d340e9275d94971241bb8f7a
SHA1f33be25f3f0e471e9e65613e0493cf1900b22422
SHA256ae0e11a13ffa7d349b3fbd4e1966d25a5a339b164ed6cc87bbf8da76abde8866
SHA512633629ea7a8a64dc00560bc3e1ed5de25ca234cdadabfcc83ac52e779464c72035111332c11162ddf2a971660c915b3e7eced02c132f07788cc5d46e73dfb577
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memory/3740-21-0x0000000074620000-0x0000000074DD0000-memory.dmpFilesize
7.7MB
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memory/3740-19-0x0000000074620000-0x0000000074DD0000-memory.dmpFilesize
7.7MB
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memory/3740-20-0x0000000000C00000-0x0000000000D0A000-memory.dmpFilesize
1.0MB
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memory/3948-8-0x0000000074650000-0x0000000074E00000-memory.dmpFilesize
7.7MB
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memory/3948-5-0x0000000074650000-0x0000000074E00000-memory.dmpFilesize
7.7MB
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memory/3948-6-0x00000000068C0000-0x0000000006904000-memory.dmpFilesize
272KB
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memory/3948-7-0x0000000006A60000-0x0000000006A6A000-memory.dmpFilesize
40KB
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memory/3948-0-0x000000007465E000-0x000000007465F000-memory.dmpFilesize
4KB
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memory/3948-9-0x000000007465E000-0x000000007465F000-memory.dmpFilesize
4KB
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memory/3948-10-0x0000000074650000-0x0000000074E00000-memory.dmpFilesize
7.7MB
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memory/3948-11-0x0000000074650000-0x0000000074E00000-memory.dmpFilesize
7.7MB
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memory/3948-13-0x0000000074650000-0x0000000074E00000-memory.dmpFilesize
7.7MB
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memory/3948-4-0x00000000054C0000-0x0000000005552000-memory.dmpFilesize
584KB
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memory/3948-3-0x00000000059D0000-0x0000000005F74000-memory.dmpFilesize
5.6MB
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memory/3948-2-0x0000000005350000-0x00000000053EC000-memory.dmpFilesize
624KB
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memory/3948-1-0x0000000000FE0000-0x00000000010EA000-memory.dmpFilesize
1.0MB