Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 17:15
Static task
static1
Behavioral task
behavioral1
Sample
a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe
Resource
win7-20221111-en
General
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Target
a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe
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Size
319KB
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MD5
5c20f1a33528750005c230ac79df3f9d
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SHA1
12b63b2b253e6190144525255369dcd816d2ea33
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SHA256
a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388
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SHA512
c54f6ed10563af06627bae6c2713edf81f2d9c9bdd660956403d10e948ffe3d6fe1d8ff8e3e34525664aa5c9b9fe2cf33d74e6e3f6fbcbd22316202ea58f6dcb
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SSDEEP
6144:GykeiVBqw7CDlyaVRs5UFQxc39+5oYyWZzG4J5ZZpT:GlCxVRsW1E50AzfzZd
Malware Config
Extracted
cybergate
2.6
yenileme
fake1993.dyndns.org:369
akllah
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enable_keylogger
true
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enable_message_box
false
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ftp_directory
./logs/
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ftp_interval
30
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injected_process
explorer.exe
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install_dir
Mesenger
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install_file
msnmsgr.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
texto da mensagem
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message_box_title
tÃtulo da mensagem
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password
1111
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regkey_hkcu
Windowslive
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regkey_hklm
Windowslive
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\Mesenger\\msnmsgr.exe" a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\Mesenger\\msnmsgr.exe" a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Executes dropped EXE 2 IoCs
pid Process 724 msnmsgr.exe 832 msnmsgr.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{E3C251YY-7W12-00U0-2P4I-6787DTI4SXT3} a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E3C251YY-7W12-00U0-2P4I-6787DTI4SXT3}\StubPath = "C:\\Windows\\system32\\Mesenger\\msnmsgr.exe Restart" a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{E3C251YY-7W12-00U0-2P4I-6787DTI4SXT3} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E3C251YY-7W12-00U0-2P4I-6787DTI4SXT3}\StubPath = "C:\\Windows\\system32\\Mesenger\\msnmsgr.exe" explorer.exe -
resource yara_rule behavioral2/memory/1704-140-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/1704-145-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/3088-148-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/3088-151-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/1704-153-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral2/memory/1704-158-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3360-161-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3360-163-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3360-168-0x0000000024160000-0x00000000241C2000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windowslive = "C:\\Windows\\system32\\Mesenger\\msnmsgr.exe" a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windowslive = "C:\\Windows\\system32\\Mesenger\\msnmsgr.exe" a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Mesenger\ a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe File opened for modification C:\Windows\SysWOW64\Mesenger\msnmsgr.exe msnmsgr.exe File created C:\Windows\SysWOW64\Mesenger\msnmsgr.exe a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe File opened for modification C:\Windows\SysWOW64\Mesenger\msnmsgr.exe a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe File opened for modification C:\Windows\SysWOW64\Mesenger\msnmsgr.exe a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4680 set thread context of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 724 set thread context of 832 724 msnmsgr.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 832 msnmsgr.exe 832 msnmsgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3360 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3360 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe Token: SeDebugPrivilege 3360 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 724 msnmsgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 4680 wrote to memory of 1704 4680 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 80 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41 PID 1704 wrote to memory of 2152 1704 a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe 41
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2152
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C:\Users\Admin\AppData\Local\Temp\a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe"C:\Users\Admin\AppData\Local\Temp\a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe4⤵
- Modifies Installed Components in the registry
PID:3088
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵PID:452
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C:\Users\Admin\AppData\Local\Temp\a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe"C:\Users\Admin\AppData\Local\Temp\a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388.exe"4⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3360 -
C:\Windows\SysWOW64\Mesenger\msnmsgr.exe"C:\Windows\system32\Mesenger\msnmsgr.exe"5⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
PID:724 -
C:\Windows\SysWOW64\Mesenger\msnmsgr.exe
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:832
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD5cd596b4a4ad9f31a8f3e6a462d637676
SHA184f219345863861192036bc4b2f5d7f3558b6ea9
SHA25628cd9bdd7ed2d242689f3be62c341cdc0e897b0ea18c467ddcc70da9a7ce70fe
SHA512387b0c1b4b89c78d69386c9552146f45647fe3d10d6687f38c20c9fbb412065effa708a0269a45e4cbfb7770a191ae99c7b282d9079a1a42a0a1fb981b7ed44a
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Filesize
319KB
MD55c20f1a33528750005c230ac79df3f9d
SHA112b63b2b253e6190144525255369dcd816d2ea33
SHA256a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388
SHA512c54f6ed10563af06627bae6c2713edf81f2d9c9bdd660956403d10e948ffe3d6fe1d8ff8e3e34525664aa5c9b9fe2cf33d74e6e3f6fbcbd22316202ea58f6dcb
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Filesize
319KB
MD55c20f1a33528750005c230ac79df3f9d
SHA112b63b2b253e6190144525255369dcd816d2ea33
SHA256a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388
SHA512c54f6ed10563af06627bae6c2713edf81f2d9c9bdd660956403d10e948ffe3d6fe1d8ff8e3e34525664aa5c9b9fe2cf33d74e6e3f6fbcbd22316202ea58f6dcb
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Filesize
319KB
MD55c20f1a33528750005c230ac79df3f9d
SHA112b63b2b253e6190144525255369dcd816d2ea33
SHA256a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388
SHA512c54f6ed10563af06627bae6c2713edf81f2d9c9bdd660956403d10e948ffe3d6fe1d8ff8e3e34525664aa5c9b9fe2cf33d74e6e3f6fbcbd22316202ea58f6dcb