Analysis
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max time kernel
118s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2025 14:02
Static task
static1
Behavioral task
behavioral1
Sample
de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe
Resource
win10v2004-20250207-en
General
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Target
de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe
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Size
89KB
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MD5
7b8c420095660de664880aa1882e62d4
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SHA1
3b1af97583fb9dce553f31a92292835a849b3882
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SHA256
de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee
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SHA512
dedbe8e7efdeef3776f5f0a84bd98f573e4383a0975332fae60e1ebb590b077c254df781b0be659fa297415712461aaf1bba52270d681ef60bb9deec80e180e1
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SSDEEP
1536:S9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA0:S9o6fK2XqXQwhnHlqQo8Lvy0
Malware Config
Signatures
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Downloads MZ/PE file 1 IoCs
flow pid Process 47 4956 Process not Found -
Program crash 1 IoCs
pid pid_target Process procid_target 1600 3980 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1548 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3980 winver.exe 3980 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3980 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3492 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4428 wrote to memory of 3980 4428 de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe 86 PID 4428 wrote to memory of 3980 4428 de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe 86 PID 4428 wrote to memory of 3980 4428 de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe 86 PID 4428 wrote to memory of 3980 4428 de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe 86 PID 3980 wrote to memory of 3492 3980 winver.exe 56 PID 3980 wrote to memory of 3044 3980 winver.exe 50
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3044
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe"C:\Users\Admin\AppData\Local\Temp\de1aaf1f0e9007de95f08d52e976731fd4d1109239f6e595f912799e4d2e40ee.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 5884⤵
- Program crash
PID:1600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3980 -ip 39801⤵PID:2180
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4MzAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTE0Njg3NjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTkyOTI0OTQ0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1548