Analysis
- max time kernel
36s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
11/11/2020, 16:17
Static task
static1
Behavioral task
behavioral1
Sample
5e1076d2b7b7ba138f08174d602bc167.exe
Resource
win7v20201028
General
- Target 5e1076d2b7b7ba138f08174d602bc167.exe
- Size 1.3MB
- Sample201111-sa2vacyhps
- SHA256 77d3172d77aa45c61b8563dcb13b26bd2f8f9fb4cbc2fcc966966a26f316ba56
- MD5 5e1076d2b7b7ba138f08174d602bc167
- SHA1 6dc2f542f94cc2e30e60ba9f2a6795f351f81d82
- SHA512 0b4583a2dc25354fca546918f175c89bb7e035832e9f3647a3a4b825241c93251c2ae89c49a4fa5bfbe0e68b8afb0dd91ea0a530e5bb498f598b5a68b8f8839f
- MD5 SHA1 SHA512
Malware Config
Extracted
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azorult
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http://195.245.112.115/index.php
Extracted
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asyncrat
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0.5.7B
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agentttt.ac.ug:6970
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agentpurple.ac.ug:6970
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AsyncMutex_6SI8OkPnk
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aes_key
16dw6EDbQkYZp5BTs7cmLUicVtOA4UQr
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anti_detection
false
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autorun
false
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bdos
false
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delay
Default
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host
agentttt.ac.ug,agentpurple.ac.ug
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hwid
3
- install_file
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install_folder
%AppData%
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mutex
AsyncMutex_6SI8OkPnk
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pastebin_config
null
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port
6970
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version
0.5.7B
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Contains code to disable Windows Defender 6 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/4676-77-0x0000000000400000-0x000000000040C000-memory.dmp disable_win_def behavioral2/memory/4676-78-0x000000000040616E-mapping.dmp disable_win_def behavioral2/memory/4632-99-0x0000000000403BEE-mapping.dmp disable_win_def behavioral2/memory/4632-98-0x0000000000400000-0x0000000000408000-memory.dmp disable_win_def behavioral2/files/0x000300000001ab5a-114.dat disable_win_def behavioral2/files/0x000300000001ab5a-113.dat disable_win_def - ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Oski
Oski is an infostealer targeting browser data, crypto wallets.
- Async RAT payload 2 IoCs
resource yara_rule behavioral2/memory/200-82-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral2/memory/200-84-0x000000000040C76E-mapping.dmp asyncrat - ModiLoader First Stage 1 IoCs
resource yara_rule behavioral2/memory/1596-143-0x0000000002A40000-0x0000000002A9C000-memory.dmp modiloader_stage1 - ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/1596-203-0x00000000053A0000-0x00000000053ED000-memory.dmp modiloader_stage2 - Downloads MZ/PE file
- Executes dropped EXE 12 IoCs
pid Process 3740 zVhjgfutyFD.exe 3640 HuytgfGDFwer.exe 3144 zVhjgfutyFD.exe 4160 HuytgfGDFwer.exe 1376 9svIN6B8GX.exe 1596 LTQvVIxSzZ.exe 1828 AAFafN4qPq.exe 2248 DDbDc9A4qJ.exe 4676 AAFafN4qPq.exe 200 9svIN6B8GX.exe 4632 DDbDc9A4qJ.exe 780 m4pdnazg.exe - Loads dropped DLL 9 IoCs
pid Process 4160 HuytgfGDFwer.exe 4160 HuytgfGDFwer.exe 4160 HuytgfGDFwer.exe 2528 5e1076d2b7b7ba138f08174d602bc167.exe 2528 5e1076d2b7b7ba138f08174d602bc167.exe 2528 5e1076d2b7b7ba138f08174d602bc167.exe 2528 5e1076d2b7b7ba138f08174d602bc167.exe 2528 5e1076d2b7b7ba138f08174d602bc167.exe 2528 5e1076d2b7b7ba138f08174d602bc167.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features DDbDc9A4qJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" DDbDc9A4qJ.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops desktop.ini file(s) 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\LocalLow\n9h9r91h8fna789q\desktop.ini 5e1076d2b7b7ba138f08174d602bc167.exe - Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 4696 set thread context of 2528 4696 5e1076d2b7b7ba138f08174d602bc167.exe 77 PID 3740 set thread context of 3144 3740 zVhjgfutyFD.exe 78 PID 3640 set thread context of 4160 3640 HuytgfGDFwer.exe 79 PID 1828 set thread context of 4676 1828 AAFafN4qPq.exe 94 PID 1376 set thread context of 200 1376 9svIN6B8GX.exe 95 PID 2248 set thread context of 4632 2248 DDbDc9A4qJ.exe 98 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString HuytgfGDFwer.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2808 timeout.exe - Kills process with taskkill 2 IoCs
pid Process 4416 taskkill.exe 4920 taskkill.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe - Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 4696 5e1076d2b7b7ba138f08174d602bc167.exe 3740 zVhjgfutyFD.exe 3640 HuytgfGDFwer.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 4416 taskkill.exe Token: SeDebugPrivilege 1828 AAFafN4qPq.exe Token: SeDebugPrivilege 1376 9svIN6B8GX.exe Token: SeDebugPrivilege 4676 AAFafN4qPq.exe Token: SeDebugPrivilege 2248 DDbDc9A4qJ.exe Token: SeDebugPrivilege 4900 powershell.exe Token: SeDebugPrivilege 4920 taskkill.exe Token: SeDebugPrivilege 2108 powershell.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4696 5e1076d2b7b7ba138f08174d602bc167.exe 3740 zVhjgfutyFD.exe 3640 HuytgfGDFwer.exe 4676 AAFafN4qPq.exe 4676 AAFafN4qPq.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3740 4696 5e1076d2b7b7ba138f08174d602bc167.exe 75 PID 4696 wrote to memory of 3740 4696 5e1076d2b7b7ba138f08174d602bc167.exe 75 PID 4696 wrote to memory of 3740 4696 5e1076d2b7b7ba138f08174d602bc167.exe 75 PID 4696 wrote to memory of 3640 4696 5e1076d2b7b7ba138f08174d602bc167.exe 76 PID 4696 wrote to memory of 3640 4696 5e1076d2b7b7ba138f08174d602bc167.exe 76 PID 4696 wrote to memory of 3640 4696 5e1076d2b7b7ba138f08174d602bc167.exe 76 PID 4696 wrote to memory of 2528 4696 5e1076d2b7b7ba138f08174d602bc167.exe 77 PID 4696 wrote to memory of 2528 4696 5e1076d2b7b7ba138f08174d602bc167.exe 77 PID 4696 wrote to memory of 2528 4696 5e1076d2b7b7ba138f08174d602bc167.exe 77 PID 4696 wrote to memory of 2528 4696 5e1076d2b7b7ba138f08174d602bc167.exe 77 PID 3740 wrote to memory of 3144 3740 zVhjgfutyFD.exe 78 PID 3740 wrote to memory of 3144 3740 zVhjgfutyFD.exe 78 PID 3740 wrote to memory of 3144 3740 zVhjgfutyFD.exe 78 PID 3740 wrote to memory of 3144 3740 zVhjgfutyFD.exe 78 PID 3640 wrote to memory of 4160 3640 HuytgfGDFwer.exe 79 PID 3640 wrote to memory of 4160 3640 HuytgfGDFwer.exe 79 PID 3640 wrote to memory of 4160 3640 HuytgfGDFwer.exe 79 PID 3640 wrote to memory of 4160 3640 HuytgfGDFwer.exe 79 PID 4160 wrote to memory of 2100 4160 HuytgfGDFwer.exe 82 PID 4160 wrote to memory of 2100 4160 HuytgfGDFwer.exe 82 PID 4160 wrote to memory of 2100 4160 HuytgfGDFwer.exe 82 PID 2100 wrote to memory of 4416 2100 cmd.exe 84 PID 2100 wrote to memory of 4416 2100 cmd.exe 84 PID 2100 wrote to memory of 4416 2100 cmd.exe 84 PID 2528 wrote to memory of 1376 2528 5e1076d2b7b7ba138f08174d602bc167.exe 87 PID 2528 wrote to memory of 1376 2528 5e1076d2b7b7ba138f08174d602bc167.exe 87 PID 2528 wrote to memory of 1376 2528 5e1076d2b7b7ba138f08174d602bc167.exe 87 PID 2528 wrote to memory of 1596 2528 5e1076d2b7b7ba138f08174d602bc167.exe 88 PID 2528 wrote to memory of 1596 2528 5e1076d2b7b7ba138f08174d602bc167.exe 88 PID 2528 wrote to memory of 1596 2528 5e1076d2b7b7ba138f08174d602bc167.exe 88 PID 2528 wrote to memory of 1828 2528 5e1076d2b7b7ba138f08174d602bc167.exe 89 PID 2528 wrote to memory of 1828 2528 5e1076d2b7b7ba138f08174d602bc167.exe 89 PID 2528 wrote to memory of 1828 2528 5e1076d2b7b7ba138f08174d602bc167.exe 89 PID 2528 wrote to memory of 2248 2528 5e1076d2b7b7ba138f08174d602bc167.exe 90 PID 2528 wrote to memory of 2248 2528 5e1076d2b7b7ba138f08174d602bc167.exe 90 PID 2528 wrote to memory of 2248 2528 5e1076d2b7b7ba138f08174d602bc167.exe 90 PID 2528 wrote to memory of 2336 2528 5e1076d2b7b7ba138f08174d602bc167.exe 91 PID 2528 wrote to memory of 2336 2528 5e1076d2b7b7ba138f08174d602bc167.exe 91 PID 2528 wrote to memory of 2336 2528 5e1076d2b7b7ba138f08174d602bc167.exe 91 PID 2336 wrote to memory of 2808 2336 cmd.exe 93 PID 2336 wrote to memory of 2808 2336 cmd.exe 93 PID 2336 wrote to memory of 2808 2336 cmd.exe 93 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1828 wrote to memory of 4676 1828 AAFafN4qPq.exe 94 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 1376 wrote to memory of 200 1376 9svIN6B8GX.exe 95 PID 4676 wrote to memory of 4536 4676 AAFafN4qPq.exe 96 PID 4676 wrote to memory of 4536 4676 AAFafN4qPq.exe 96 PID 4676 wrote to memory of 4536 4676 AAFafN4qPq.exe 96 PID 2248 wrote to memory of 4632 2248 DDbDc9A4qJ.exe 98 PID 2248 wrote to memory of 4632 2248 DDbDc9A4qJ.exe 98 PID 2248 wrote to memory of 4632 2248 DDbDc9A4qJ.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\5e1076d2b7b7ba138f08174d602bc167.exe"C:\Users\Admin\AppData\Local\Temp\5e1076d2b7b7ba138f08174d602bc167.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Local\Temp\zVhjgfutyFD.exe"C:\Users\Admin\AppData\Local\Temp\zVhjgfutyFD.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Users\Admin\AppData\Local\Temp\zVhjgfutyFD.exe"C:\Users\Admin\AppData\Local\Temp\zVhjgfutyFD.exe"3⤵
- Executes dropped EXE
PID:3144
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C:\Users\Admin\AppData\Local\Temp\HuytgfGDFwer.exe"C:\Users\Admin\AppData\Local\Temp\HuytgfGDFwer.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\HuytgfGDFwer.exe"C:\Users\Admin\AppData\Local\Temp\HuytgfGDFwer.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /pid 4160 & erase C:\Users\Admin\AppData\Local\Temp\HuytgfGDFwer.exe & RD /S /Q C:\\ProgramData\\041244799510888\\* & exit4⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\taskkill.exetaskkill /pid 41605⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4416
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C:\Users\Admin\AppData\Local\Temp\5e1076d2b7b7ba138f08174d602bc167.exe"C:\Users\Admin\AppData\Local\Temp\5e1076d2b7b7ba138f08174d602bc167.exe"2⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Users\Admin\AppData\Local\Temp\9svIN6B8GX.exe"C:\Users\Admin\AppData\Local\Temp\9svIN6B8GX.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\9svIN6B8GX.exe"C:\Users\Admin\AppData\Local\Temp\9svIN6B8GX.exe"4⤵
- Executes dropped EXE
PID:200
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C:\Users\Admin\AppData\Local\Temp\LTQvVIxSzZ.exe"C:\Users\Admin\AppData\Local\Temp\LTQvVIxSzZ.exe"3⤵
- Executes dropped EXE
PID:1596
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C:\Users\Admin\AppData\Local\Temp\AAFafN4qPq.exe"C:\Users\Admin\AppData\Local\Temp\AAFafN4qPq.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Users\Admin\AppData\Local\Temp\AAFafN4qPq.exe"C:\Users\Admin\AppData\Local\Temp\AAFafN4qPq.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4676 -
\??\c:\windows\SysWOW64\cmstp.exe"c:\windows\system32\cmstp.exe" /au C:\Windows\temp\z2elgsvb.inf5⤵PID:4536
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C:\Users\Admin\AppData\Local\Temp\DDbDc9A4qJ.exe"C:\Users\Admin\AppData\Local\Temp\DDbDc9A4qJ.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\DDbDc9A4qJ.exe"C:\Users\Admin\AppData\Local\Temp\DDbDc9A4qJ.exe"4⤵
- Executes dropped EXE
- Windows security modification
PID:4632 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4900
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\5e1076d2b7b7ba138f08174d602bc167.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK4⤵
- Delays execution with timeout.exe
PID:2808
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}1⤵PID:2432
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C:\Windows\SysWOW64\cmd.execmd /c start C:\Windows\temp\m4pdnazg.exe2⤵PID:4008
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C:\Windows\temp\m4pdnazg.exeC:\Windows\temp\m4pdnazg.exe3⤵
- Executes dropped EXE
PID:780 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2108
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C:\Windows\SysWOW64\taskkill.exetaskkill /IM cmstp.exe /F2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4920
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