Analysis
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max time kernel
101s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-05-2022 16:45
Static task
static1
Behavioral task
behavioral1
Sample
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe
Resource
win10v2004-20220414-en
General
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Target
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe
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Size
981KB
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MD5
6bf2cd8af0927301fce7c948e492c4cf
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SHA1
fe87f5c8bc208d4355ac56629fbb341d5eb69a75
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SHA256
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340
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SHA512
23aff091ab819d2dd221b61497675454b64491b91c66af9637b841221bd113fa9ff21d0018e8677b6b727d344a954c7d62ded39af67beae5175c6a8106966f3f
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1804-134-0x0000000000B80000-0x0000000000C06000-memory.dmp family_masslogger behavioral2/memory/1804-135-0x0000000000B80000-0x0000000000C06000-memory.dmp family_masslogger -
Drops startup file 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fgghjvh.vbs notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exedescription pid process target process PID 5060 set thread context of 1804 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exepowershell.exepid process 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 1804 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 1804 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 4276 powershell.exe 4276 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exepid process 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exepowershell.exedescription pid process Token: SeDebugPrivilege 1804 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe Token: SeDebugPrivilege 4276 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exedescription pid process target process PID 5060 wrote to memory of 3456 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe notepad.exe PID 5060 wrote to memory of 3456 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe notepad.exe PID 5060 wrote to memory of 3456 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe notepad.exe PID 5060 wrote to memory of 3456 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe notepad.exe PID 5060 wrote to memory of 3456 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe notepad.exe PID 5060 wrote to memory of 1804 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe PID 5060 wrote to memory of 1804 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe PID 5060 wrote to memory of 1804 5060 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe PID 1804 wrote to memory of 4276 1804 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe powershell.exe PID 1804 wrote to memory of 4276 1804 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe powershell.exe PID 1804 wrote to memory of 4276 1804 02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe"C:\Users\Admin\AppData\Local\Temp\02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
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C:\Users\Admin\AppData\Local\Temp\02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe"C:\Users\Admin\AppData\Local\Temp\02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\02ee841cf0dc2fdbe7df4b02336efe056e7c278681600eb3ab9b4bdde10bc340.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1804-138-0x0000000005410000-0x0000000005476000-memory.dmpFilesize
408KB
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memory/1804-133-0x0000000000000000-mapping.dmp
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memory/1804-134-0x0000000000B80000-0x0000000000C06000-memory.dmpFilesize
536KB
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memory/1804-135-0x0000000000B80000-0x0000000000C06000-memory.dmpFilesize
536KB
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memory/1804-136-0x0000000004BF0000-0x0000000004C82000-memory.dmpFilesize
584KB
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memory/1804-137-0x0000000004E60000-0x0000000005404000-memory.dmpFilesize
5.6MB
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memory/3456-132-0x0000000000000000-mapping.dmp
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memory/4276-139-0x0000000000000000-mapping.dmp
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memory/4276-140-0x00000000047D0000-0x0000000004806000-memory.dmpFilesize
216KB
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memory/4276-141-0x0000000004FB0000-0x00000000055D8000-memory.dmpFilesize
6.2MB
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memory/4276-142-0x0000000004CB0000-0x0000000004CD2000-memory.dmpFilesize
136KB
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memory/4276-143-0x0000000004E70000-0x0000000004ED6000-memory.dmpFilesize
408KB
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memory/4276-144-0x0000000005D90000-0x0000000005DAE000-memory.dmpFilesize
120KB
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memory/4276-145-0x00000000073F0000-0x0000000007A6A000-memory.dmpFilesize
6.5MB
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memory/4276-146-0x0000000006290000-0x00000000062AA000-memory.dmpFilesize
104KB
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memory/4276-147-0x0000000006E10000-0x0000000006EA6000-memory.dmpFilesize
600KB
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memory/4276-148-0x0000000006380000-0x00000000063A2000-memory.dmpFilesize
136KB
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memory/5060-131-0x0000000002420000-0x0000000002431000-memory.dmpFilesize
68KB