Analysis
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max time kernel
118s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
16-02-2025 22:02
Static task
static1
Behavioral task
behavioral1
Sample
485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe
Resource
win10v2004-20250211-en
General
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Target
485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe
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Size
225KB
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MD5
c2a0da223ff7f5590e5c326f1eca8810
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SHA1
b50e09750f4468442932752c3bba3a98e42fa555
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SHA256
485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9
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SHA512
0694bd460630742adceca6ebab97d34e27c024f0dc1a3a72a14f098744a0bd37beb38d0e53a686054333a0b92141fefb19d2ab648680ae6f7ad64ca77386c88f
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SSDEEP
6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Downloads MZ/PE file 1 IoCs
flow pid Process 35 1788 Process not Found -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1712 4360 WerFault.exe 105 2360 2820 WerFault.exe 87 -
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 485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1832 MicrosoftEdgeUpdate.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3472 Explorer.EXE Token: SeCreatePagefilePrivilege 3472 Explorer.EXE Token: SeShutdownPrivilege 3472 Explorer.EXE Token: SeCreatePagefilePrivilege 3472 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4360 winver.exe 2820 485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3472 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2820 wrote to memory of 4360 2820 485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe 105 PID 2820 wrote to memory of 4360 2820 485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe 105 PID 2820 wrote to memory of 4360 2820 485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe 105 PID 2820 wrote to memory of 4360 2820 485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe 105 PID 4360 wrote to memory of 3472 4360 winver.exe 56 PID 2820 wrote to memory of 3472 2820 485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3472 -
C:\Users\Admin\AppData\Local\Temp\485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe"C:\Users\Admin\AppData\Local\Temp\485b7338fb623447b7f5d9e180c1cd79b191addcb89338ac208a98bb793c3cf9N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 3004⤵
- Program crash
PID:1712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 9043⤵
- Program crash
PID:2360
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1572
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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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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDQxODU3MTk0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4360 -ip 43601⤵PID:1836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2820 -ip 28201⤵PID:1304