Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 11:59
Static task
static1
Behavioral task
behavioral1
Sample
c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe
Resource
win7-20240903-en
General
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Target
c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe
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Size
1.7MB
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MD5
390b6ef66d9b9c9d09041a65ef0e7150
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SHA1
3bb985ce86f1fab36fcda20bc0d4fa0b04377915
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SHA256
c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789
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SHA512
9ba5e9570b194408189d3e4a122717d06436eca7c07ca5e2d236a2deeaa7cd52234b2507c80978f6c2e928f0ac76721d9c7c610bbccd421d159407204eb381ff
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SSDEEP
12288:IqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+fnKQQw70pEfThvrhvLWr:InajQEPnvg6PhWDC750fKoXfThvrFM
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2172 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe -
Loads dropped DLL 2 IoCs
pid Process 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe -
resource yara_rule behavioral1/memory/2172-23-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2172-20-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2172-19-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2172-18-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2172-17-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2172-16-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2172-15-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxB27D.tmp c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe -
Suspicious behavior: MapViewOfSection 25 IoCs
pid Process 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2172 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 592 wrote to memory of 2172 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 30 PID 592 wrote to memory of 2172 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 30 PID 592 wrote to memory of 2172 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 30 PID 592 wrote to memory of 2172 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 30 PID 592 wrote to memory of 384 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 3 PID 592 wrote to memory of 384 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 3 PID 592 wrote to memory of 384 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 3 PID 592 wrote to memory of 384 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 3 PID 592 wrote to memory of 384 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 3 PID 592 wrote to memory of 384 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 3 PID 592 wrote to memory of 384 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 3 PID 592 wrote to memory of 396 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 4 PID 592 wrote to memory of 396 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 4 PID 592 wrote to memory of 396 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 4 PID 592 wrote to memory of 396 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 4 PID 592 wrote to memory of 396 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 4 PID 592 wrote to memory of 396 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 4 PID 592 wrote to memory of 396 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 4 PID 592 wrote to memory of 432 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 5 PID 592 wrote to memory of 432 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 5 PID 592 wrote to memory of 432 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 5 PID 592 wrote to memory of 432 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 5 PID 592 wrote to memory of 432 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 5 PID 592 wrote to memory of 432 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 5 PID 592 wrote to memory of 432 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 5 PID 592 wrote to memory of 476 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 6 PID 592 wrote to memory of 476 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 6 PID 592 wrote to memory of 476 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 6 PID 592 wrote to memory of 476 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 6 PID 592 wrote to memory of 476 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 6 PID 592 wrote to memory of 476 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 6 PID 592 wrote to memory of 476 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 6 PID 592 wrote to memory of 488 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 7 PID 592 wrote to memory of 488 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 7 PID 592 wrote to memory of 488 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 7 PID 592 wrote to memory of 488 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 7 PID 592 wrote to memory of 488 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 7 PID 592 wrote to memory of 488 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 7 PID 592 wrote to memory of 488 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 7 PID 592 wrote to memory of 496 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 8 PID 592 wrote to memory of 496 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 8 PID 592 wrote to memory of 496 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 8 PID 592 wrote to memory of 496 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 8 PID 592 wrote to memory of 496 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 8 PID 592 wrote to memory of 496 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 8 PID 592 wrote to memory of 496 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 8 PID 592 wrote to memory of 600 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 9 PID 592 wrote to memory of 600 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 9 PID 592 wrote to memory of 600 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 9 PID 592 wrote to memory of 600 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 9 PID 592 wrote to memory of 600 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 9 PID 592 wrote to memory of 600 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 9 PID 592 wrote to memory of 600 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 9 PID 592 wrote to memory of 680 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 10 PID 592 wrote to memory of 680 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 10 PID 592 wrote to memory of 680 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 10 PID 592 wrote to memory of 680 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 10 PID 592 wrote to memory of 680 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 10 PID 592 wrote to memory of 680 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 10 PID 592 wrote to memory of 680 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 10 PID 592 wrote to memory of 752 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 11 PID 592 wrote to memory of 752 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 11 PID 592 wrote to memory of 752 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 11 PID 592 wrote to memory of 752 592 c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe 11
Processes
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C:\Windows\system32\wininit.exewininit.exe1⤵PID:384
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe2⤵PID:476
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch3⤵PID:600
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}4⤵PID:888
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe4⤵PID:760
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS3⤵PID:680
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted3⤵PID:752
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted3⤵PID:816
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"4⤵PID:1040
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs3⤵PID:844
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService3⤵PID:968
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService3⤵PID:272
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C:\Windows\system32\taskhost.exe"taskhost.exe"3⤵PID:1068
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe3⤵PID:1076
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork3⤵PID:1164
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C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"3⤵PID:1500
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation3⤵PID:792
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe3⤵PID:2484
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe2⤵PID:488
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵PID:496
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵PID:396
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1112
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C:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe"C:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exeC:\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2172
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C:\Users\Admin\AppData\Local\Temp\3048236316\zmstage.exeC:\Users\Admin\AppData\Local\Temp\3048236316\zmstage.exe1⤵PID:1732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\c17e08d3eccb9c757dc20cdd13924f07c92d68cc759f9221e99310195f56d789Nmgr.exe
Filesize556KB
MD522f433acabc5e94070e702b2785780b2
SHA143042aa6f29069c1e05266fdc05d8cc5a6098fef
SHA2569e8bb5e06a281e25c41ecd63046ca07c63547eb4bb12a891a75e4d974fe5eba1
SHA5129a764cf261b0590cbd2a18ef4c55e83db71d6638b482404379074ecd2628e6bec46177c75eb4f77cb3d70399b39c3fcd4fccea787e7031ec3389c3f9991749a5