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Analysis
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max time kernel
153s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 12:02
Static task
static1
Behavioral task
behavioral1
Sample
827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe
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Size
57KB
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MD5
0c8fe92ae600f0f2c00fff0d5000baf0
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SHA1
7430e391ddaa148e98105baabb3d8374f0cb6709
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SHA256
827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf
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SHA512
6e8f2211a1bd187d4983b7e4c264b1ba58f5664c24aa876535a3ad8061fa82116a24f1ecbd4d697b3812d33ca368a9569f4a9f1df4518862ad0145e4730637e4
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SSDEEP
1536:ColLryjTkegAtH/wPYBjoE53mw7xFLgyn:D2U6wPUoMmSj
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\msconfig.dat" svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 1756 explorer.exe 1284 Explorer.EXE 1560 svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1112 set thread context of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe 1560 svchost.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1284 Explorer.EXE 1284 Explorer.EXE 1284 Explorer.EXE 1284 Explorer.EXE 1732 ctfmon.exe 1284 Explorer.EXE 1284 Explorer.EXE -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1284 Explorer.EXE 1284 Explorer.EXE 1284 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1560 svchost.exe 1560 svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1112 wrote to memory of 1928 1112 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 28 PID 1928 wrote to memory of 1756 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 29 PID 1928 wrote to memory of 1756 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 29 PID 1928 wrote to memory of 1756 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 29 PID 1928 wrote to memory of 1756 1928 827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe 29 PID 1756 wrote to memory of 1284 1756 explorer.exe 16 PID 1284 wrote to memory of 1560 1284 Explorer.EXE 30 PID 1284 wrote to memory of 1560 1284 Explorer.EXE 30 PID 1284 wrote to memory of 1560 1284 Explorer.EXE 30 PID 1284 wrote to memory of 1560 1284 Explorer.EXE 30 PID 1284 wrote to memory of 1560 1284 Explorer.EXE 30 PID 1560 wrote to memory of 1732 1560 svchost.exe 31 PID 1560 wrote to memory of 1732 1560 svchost.exe 31 PID 1560 wrote to memory of 1732 1560 svchost.exe 31 PID 1560 wrote to memory of 1732 1560 svchost.exe 31
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\AppData\Local\Temp\827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe"C:\Users\Admin\AppData\Local\Temp\827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exeC:\Users\Admin\AppData\Local\Temp\827ae5a3d83b59edb5bf82da456eb17ae2f2e8f3a56a9b64b32f10d630408acf.exe3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"4⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1756
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C:\Windows\syswow64\svchost.exe"C:\Windows\syswow64\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\ctfmon.exectfmon.exe3⤵
- Suspicious use of FindShellTrayWindow
PID:1732
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