Analysis
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max time kernel
141s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 11:55
Static task
static1
Behavioral task
behavioral1
Sample
bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe
Resource
win10v2004-20220812-en
General
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Target
bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe
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Size
22KB
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MD5
a8337b7516368c25b40caa71b6d9a407
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SHA1
edf5614752a5abcd8321bc1282343ec5bbb2d690
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SHA256
bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45
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SHA512
53040589fa415c4cc19a15074eafe883d7041bf3240aaa7cf0ae5720e0d8e01e638297edb12f5136bc2b99c5ab61c909de4a8da10040b3953e862b4149f6116b
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SSDEEP
384:VBABvKj2iXJOPrpgjeFNXT5N6uSiM2Vjb7ZCL+5+SUo:VBdl5yrajebT5Nf3XjZCL8+a
Malware Config
Signatures
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4704 bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe Token: SeBackupPrivilege 2568 dw20.exe Token: SeBackupPrivilege 2568 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4704 wrote to memory of 2568 4704 bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe 80 PID 4704 wrote to memory of 2568 4704 bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe"C:\Users\Admin\AppData\Local\Temp\bb50cc60091c4fe54d830e9554588b8872755c58975f42bd6b53fe4386abcb45.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 16642⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2568
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