Analysis
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max time kernel
299s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15/01/2024, 04:55
Static task
static1
Behavioral task
behavioral1
Sample
ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe
Resource
win10-20231220-en
General
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Target
ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe
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Size
794KB
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MD5
b39217e76b21bf17052cd2abd00aef34
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SHA1
31cf90601333cc6b46bf0a6b4cdd62cbdabf9067
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SHA256
ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2
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SHA512
bfc5d6b0ca0f841e8900bae346ab0f8e101f1bd5422c56704de70505e90c8f228d2a8ea5eff982a0fb55f4bd315cf71cffae021137a16f7446ad2bbed98e73d8
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SSDEEP
12288:pRaF0bZkvLCji7MzHKLub30T+QlDKxhcQQHipHXBxvy7r:pRaF2Z3ji72HNbEaQxicLHAlEr
Malware Config
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.cdpo
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offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Signatures
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Detect Vidar Stealer 6 IoCs
resource yara_rule behavioral1/memory/2612-74-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2880-73-0x00000000003B0000-0x00000000003FB000-memory.dmp family_vidar_v6 behavioral1/memory/2612-77-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2612-79-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2612-222-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2612-228-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 -
Detected Djvu ransomware 14 IoCs
resource yara_rule behavioral1/memory/2044-2-0x0000000001D60000-0x0000000001E7B000-memory.dmp family_djvu behavioral1/memory/2920-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-7-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-26-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-35-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-34-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-48-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-49-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-53-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-78-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-115-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 12 IoCs
pid Process 2880 build2.exe 2612 build2.exe 1632 build3.exe 2144 build3.exe 3016 mstsca.exe 2640 mstsca.exe 540 mstsca.exe 1560 mstsca.exe 1548 mstsca.exe 1784 mstsca.exe 2424 mstsca.exe 1596 mstsca.exe -
Loads dropped DLL 8 IoCs
pid Process 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 3068 WerFault.exe 3068 WerFault.exe 3068 WerFault.exe 3068 WerFault.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2828 icacls.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\0f7413d5-dbf8-480f-8a81-253200801500\\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe\" --AutoStart" ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 8 api.2ip.ua -
Suspicious use of SetThreadContext 8 IoCs
description pid Process procid_target PID 2044 set thread context of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 1072 set thread context of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 2880 set thread context of 2612 2880 build2.exe 34 PID 1632 set thread context of 2144 1632 build3.exe 37 PID 3016 set thread context of 2640 3016 mstsca.exe 46 PID 540 set thread context of 1560 540 mstsca.exe 50 PID 1548 set thread context of 1784 1548 mstsca.exe 52 PID 2424 set thread context of 1596 2424 mstsca.exe 54 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3068 2612 WerFault.exe 34 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 816 schtasks.exe 2448 schtasks.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2044 wrote to memory of 2920 2044 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 28 PID 2920 wrote to memory of 2828 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 29 PID 2920 wrote to memory of 2828 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 29 PID 2920 wrote to memory of 2828 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 29 PID 2920 wrote to memory of 2828 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 29 PID 2920 wrote to memory of 1072 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 30 PID 2920 wrote to memory of 1072 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 30 PID 2920 wrote to memory of 1072 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 30 PID 2920 wrote to memory of 1072 2920 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 30 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 1072 wrote to memory of 2792 1072 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 31 PID 2792 wrote to memory of 2880 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 33 PID 2792 wrote to memory of 2880 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 33 PID 2792 wrote to memory of 2880 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 33 PID 2792 wrote to memory of 2880 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 33 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2880 wrote to memory of 2612 2880 build2.exe 34 PID 2792 wrote to memory of 1632 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 36 PID 2792 wrote to memory of 1632 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 36 PID 2792 wrote to memory of 1632 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 36 PID 2792 wrote to memory of 1632 2792 ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe 36 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 1632 wrote to memory of 2144 1632 build3.exe 37 PID 2144 wrote to memory of 816 2144 build3.exe 38 PID 2144 wrote to memory of 816 2144 build3.exe 38 PID 2144 wrote to memory of 816 2144 build3.exe 38 PID 2144 wrote to memory of 816 2144 build3.exe 38 PID 2612 wrote to memory of 3068 2612 build2.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe"C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe"C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\0f7413d5-dbf8-480f-8a81-253200801500" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2828
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C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe"C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe"C:\Users\Admin\AppData\Local\Temp\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build2.exe"C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build2.exe"C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build2.exe"6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 14447⤵
- Loads dropped DLL
- Program crash
PID:3068
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C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build3.exe"C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build3.exe"C:\Users\Admin\AppData\Local\ac306b7d-d4eb-4ddf-b1d1-0fa1225f04f0\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
PID:816
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C:\Windows\system32\taskeng.exetaskeng.exe {5B92BC40-6BB0-4D82-B9B3-2DE9574162AC} S-1-5-21-3308111660-3636268597-2291490419-1000:JUBFGPHD\Admin:Interactive:[1]1⤵PID:2516
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:3016 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2640 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"4⤵
- Creates scheduled task(s)
PID:2448
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:540 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1560
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1548 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1784
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2424 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1596
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5b7470a9aa569b259d4c2bb3b80ae3aa3
SHA1093290296b7f1e402ef96e4b33a88f064aa401eb
SHA256ee8aeed77dd9f1631fa75845214d75bfe04951a61892410ee369035e13fd14c6
SHA5124da3fc09260692f159c37b068664852931b712c8173de5e4b294799ac33ecf179055aaeb016fd0afad88cbfc50a571c4c88033dca56a573431af7462ea7979be
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD571ad60bb070402bdd701c9c2a5cdcfa5
SHA168216fbca63af8923a845365f36c181db5ed60b7
SHA25606cbdd3453f54be2dd0e40232fc84a30807d1b9162647cc3ebf608c2a8a7d831
SHA5124e6daa3f65b2a3b55a075741bceb0eb5bf64a6f0a7e1aa3140ed2d8a93443404c7599615780b757c30ad9f480eeae4e05a6e60b761db6c7d3434e871c0b55d11
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50d137a38fdd6dde5bec62fa5889525f7
SHA1bd0029e7dd41f3c938fb93ed18ce511a3b1a64ac
SHA256c1017f73bea6d1312088cbfab8493e0147470f0f2a1b44ca2ab12eab8a6908e1
SHA512b5d79b62abfeb50f086413b40db4659b7d2c25e20fbe9eea58d8be4109d6c92ef10928dbea7005afa9f6275c5331d4a8fa7349d238c0b801e007ac1408f81c4c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56d50df247a1329fd16d3cdee814ad86a
SHA152436ad5f62ba32e4245b0981be5441410b1d390
SHA2569a4e395286911c33a19bb6c4c82c147e45f44845186856ad4bf7331d43ecbbdb
SHA51269e6808f90c0c2e92d7cabd8a5ec459c6c35e8aaa6ea63a0e6762d213d6edd1c78bf58866cf814f0898a04d963a59c13ece05fca9fea028ba63643360370c8a0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD59d58eaa6e3e7a9e97e94577582ecd65d
SHA13fff92118c1071d2a99be25e35260f9a13a97bb3
SHA2560209941518fd4475caa3e834720805f6df75fa08e4a828f49ca218b56a672169
SHA512060d9c86293d71850352dc6920f36310d8e1023b8e0a550d6c96deebda9f5894724155aad6db6235d675b719f9c4b1b3723ebdb2095fb2e977ffdc72ecf76d2a
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C:\Users\Admin\AppData\Local\0f7413d5-dbf8-480f-8a81-253200801500\ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2.exe
Filesize794KB
MD5b39217e76b21bf17052cd2abd00aef34
SHA131cf90601333cc6b46bf0a6b4cdd62cbdabf9067
SHA256ad491e18f0871e13524e696647c31d4784b0d1286955aeb4ee54a378042ab3a2
SHA512bfc5d6b0ca0f841e8900bae346ab0f8e101f1bd5422c56704de70505e90c8f228d2a8ea5eff982a0fb55f4bd315cf71cffae021137a16f7446ad2bbed98e73d8
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
358KB
MD5c4070da9f9b0581171af16e681ccdff8
SHA13fb4182921fdc3acd7873ebe113ac5522585312a
SHA25626063c78e5418610471a9f3a00a155d7d1e5b29856e1979ba3bdc42681a871d0
SHA512c7569cea7f1a841e7cac9cd41287dba3bcacf2cf9dee7bece88800848a7ad5dc4cd2bdc896c7389f0f1144079bbe168048b3f722bcd76fa5d6e14f3081bb6427
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319