Analysis
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max time kernel
32s -
max time network
74s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 00:02
Static task
static1
Behavioral task
behavioral1
Sample
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Resource
win7-20220812-en
General
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Target
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
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Size
308KB
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MD5
60a8e3138981cf1e483c4800e73c4db3
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SHA1
628b16123c244239c968303bf5619b2e97f5fae3
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SHA256
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a
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SHA512
4fc9e588ace1d1b0b07a52e654dfa84472ff57402e5d1adb236e25a0cf61cb7c1a5b137513af7ceaf93ca59f8e06f96ebd98f0334c1af207d56334ba09b898e6
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SSDEEP
6144:BkJPQvAoH1OnWTQKbfasq7YIRvOOrelhQvnkjauV84Hn44/Vk7McQ:GJPQvAoH1OnJmNq1vVGhQsmF6Bh
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\u7y37c1sa9c5.exe b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\u7y37c1sa9c5.exe\DisableExceptionChainValidation b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe -
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe -
Drops desktop.ini file(s) 2 IoCs
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exedescription ioc process File created C:\ProgramData\Adobe Photoshop Updater\desktop.ini b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe File opened for modification C:\ProgramData\Adobe Photoshop Updater\desktop.ini b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exeexplorer.exepid process 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 4580 explorer.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exepid process 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exepid process 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exedescription pid process Token: SeDebugPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeRestorePrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeBackupPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeLoadDriverPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeCreatePagefilePrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeShutdownPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeTakeOwnershipPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeChangeNotifyPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeCreateTokenPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeMachineAccountPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeSecurityPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeAssignPrimaryTokenPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: SeCreateGlobalPrivilege 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe Token: 33 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exedescription pid process target process PID 4532 wrote to memory of 4580 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe explorer.exe PID 4532 wrote to memory of 4580 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe explorer.exe PID 4532 wrote to memory of 4580 4532 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe"C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe"1⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4532-132-0x0000000002FF0000-0x0000000003030000-memory.dmpFilesize
256KB
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memory/4532-133-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/4532-134-0x00000000009C0000-0x0000000000A22000-memory.dmpFilesize
392KB
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memory/4532-136-0x00000000009C0000-0x0000000000A22000-memory.dmpFilesize
392KB
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memory/4532-137-0x0000000000A30000-0x0000000000A3D000-memory.dmpFilesize
52KB
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memory/4532-138-0x0000000002530000-0x000000000253C000-memory.dmpFilesize
48KB
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memory/4580-139-0x0000000000000000-mapping.dmp