Analysis
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max time kernel
144s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-04-2022 09:54
Static task
static1
Behavioral task
behavioral1
Sample
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe
Resource
win10v2004-20220414-en
General
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Target
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe
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Size
1.4MB
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MD5
f3c25a011121eb4f3ff0c32caa98c19e
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SHA1
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b
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SHA256
af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba
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SHA512
d69b6dc75c0329df3028b6477b45f7686b4c8c0f12290c23b1e57487c7e4a337ddf0bfb0d3358057ad386e7c2a4604728585682b24750d7b72ca6cecb01b28d6
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6.exe" iexplore.exe -
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6.exe" iexplore.exe -
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exepid process 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exedescription pid process target process PID 4968 set thread context of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4052 set thread context of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3428 4968 WerFault.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exepid process 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exeiexplore.exedescription pid process Token: SeDebugPrivilege 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe Token: SeDebugPrivilege 4756 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exeiexplore.exepid process 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 4756 iexplore.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exedescription pid process target process PID 4968 wrote to memory of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4968 wrote to memory of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4968 wrote to memory of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4968 wrote to memory of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4968 wrote to memory of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4968 wrote to memory of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4968 wrote to memory of 4052 4968 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe PID 4052 wrote to memory of 4756 4052 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe"C:\Users\Admin\AppData\Local\Temp\2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Temp\2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe"C:\Users\Admin\AppData\Local\Temp\2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe"2⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4052 -
C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\2cd5418bb1def6c1721d4164b02ad47b0fd1d82b.exe3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 11202⤵
- Program crash
PID:3428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4968 -ip 49681⤵PID:2924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/4052-135-0x0000000000000000-mapping.dmp
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memory/4052-136-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/4052-138-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/4052-141-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/4968-130-0x00000000005A0000-0x0000000000708000-memory.dmpFilesize
1.4MB
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memory/4968-131-0x0000000005080000-0x0000000005112000-memory.dmpFilesize
584KB
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memory/4968-132-0x00000000056D0000-0x0000000005C74000-memory.dmpFilesize
5.6MB
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memory/4968-133-0x00000000051C0000-0x000000000525C000-memory.dmpFilesize
624KB
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memory/4968-134-0x0000000005120000-0x000000000512A000-memory.dmpFilesize
40KB