Analysis
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max time kernel
32s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 09:52
Static task
static1
Behavioral task
behavioral1
Sample
c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe
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Size
371KB
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MD5
b6d9679c7c146ca0ff114dbb564ba720
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SHA1
bb5e356d693119c1f6f7af82c0745f8a1f9e6797
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SHA256
c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb
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SHA512
722d7a51681a0405467056e40ea233712a0e0d390432a88699ba6e454ba629b1bd3798a8d0b32ab18fc7c5ab602f19fdfbef1b2f2e9f395a8854b184be69dfaf
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SSDEEP
6144:Ke8L9f+LgrXv3GQOpzLajFrNCwlyFy4TyQOI5JgpcvqNplcTl2VjMgAsCMWY:s9W8Tv3GVpXaxNCayZT0Iw5pQ2JMq7x
Score
6/10
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe -
Suspicious behavior: MapViewOfSection 21 IoCs
pid Process 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1940 wrote to memory of 368 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 5 PID 1940 wrote to memory of 368 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 5 PID 1940 wrote to memory of 368 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 5 PID 1940 wrote to memory of 368 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 5 PID 1940 wrote to memory of 368 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 5 PID 1940 wrote to memory of 368 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 5 PID 1940 wrote to memory of 368 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 5 PID 1940 wrote to memory of 380 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 4 PID 1940 wrote to memory of 380 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 4 PID 1940 wrote to memory of 380 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 4 PID 1940 wrote to memory of 380 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 4 PID 1940 wrote to memory of 380 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 4 PID 1940 wrote to memory of 380 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 4 PID 1940 wrote to memory of 380 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 4 PID 1940 wrote to memory of 416 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 3 PID 1940 wrote to memory of 416 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 3 PID 1940 wrote to memory of 416 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 3 PID 1940 wrote to memory of 416 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 3 PID 1940 wrote to memory of 416 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 3 PID 1940 wrote to memory of 416 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 3 PID 1940 wrote to memory of 416 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 3 PID 1940 wrote to memory of 464 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 2 PID 1940 wrote to memory of 464 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 2 PID 1940 wrote to memory of 464 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 2 PID 1940 wrote to memory of 464 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 2 PID 1940 wrote to memory of 464 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 2 PID 1940 wrote to memory of 464 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 2 PID 1940 wrote to memory of 464 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 2 PID 1940 wrote to memory of 480 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1 PID 1940 wrote to memory of 480 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1 PID 1940 wrote to memory of 480 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1 PID 1940 wrote to memory of 480 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1 PID 1940 wrote to memory of 480 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1 PID 1940 wrote to memory of 480 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1 PID 1940 wrote to memory of 480 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 1 PID 1940 wrote to memory of 488 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 25 PID 1940 wrote to memory of 488 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 25 PID 1940 wrote to memory of 488 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 25 PID 1940 wrote to memory of 488 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 25 PID 1940 wrote to memory of 488 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 25 PID 1940 wrote to memory of 488 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 25 PID 1940 wrote to memory of 488 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 25 PID 1940 wrote to memory of 600 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 24 PID 1940 wrote to memory of 600 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 24 PID 1940 wrote to memory of 600 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 24 PID 1940 wrote to memory of 600 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 24 PID 1940 wrote to memory of 600 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 24 PID 1940 wrote to memory of 600 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 24 PID 1940 wrote to memory of 600 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 24 PID 1940 wrote to memory of 676 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 23 PID 1940 wrote to memory of 676 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 23 PID 1940 wrote to memory of 676 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 23 PID 1940 wrote to memory of 676 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 23 PID 1940 wrote to memory of 676 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 23 PID 1940 wrote to memory of 676 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 23 PID 1940 wrote to memory of 676 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 23 PID 1940 wrote to memory of 752 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 7 PID 1940 wrote to memory of 752 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 7 PID 1940 wrote to memory of 752 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 7 PID 1940 wrote to memory of 752 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 7 PID 1940 wrote to memory of 752 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 7 PID 1940 wrote to memory of 752 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 7 PID 1940 wrote to memory of 752 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 7 PID 1940 wrote to memory of 812 1940 c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe 21
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:480
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵PID:464
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵PID:752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵PID:1056
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵PID:1800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵PID:764
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C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵PID:1228
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵PID:540
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵PID:296
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵PID:884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵PID:860
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵PID:812
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵PID:676
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵PID:600
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:416
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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:380
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C:\Windows\system32\wininit.exewininit.exe1⤵PID:368
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵PID:488
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\\?\C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R1⤵PID:1988
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1360
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C:\Users\Admin\AppData\Local\Temp\c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe"C:\Users\Admin\AppData\Local\Temp\c3c72546eb57b31cf3a233605c499e8821e2095a4e0f89686896f38213b45bbb.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1940
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1316