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Analysis
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max time kernel
176s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 11:13
Static task
static1
Behavioral task
behavioral1
Sample
01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe
Resource
win10v2004-20220812-en
General
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Target
01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe
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Size
2.6MB
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MD5
c6cc0a3b77e3bd43c977ffae1eb7520e
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SHA1
aa6b8853a7ceb1bac762f22131917b4d5ee89142
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SHA256
01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f
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SHA512
1b18d939817330d36c1834f06d84d6fac211ea41c4e4a33d0acececfb56cd52c74fa6511031af1820379ed47e8ed5f3b4ced34973096e525341841ed2726fc97
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SSDEEP
49152:UJuEzDp0nzSv8EG1k3DFCZasY6DwOBfrnvV7UeWt95Z:UkEz90zyK1k3DFIYiwOBpIeWzj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 behavior: EnumeratesProcesses 23 IoCs
pid Process 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe Token: SeRestorePrivilege 404 dw20.exe Token: SeBackupPrivilege 404 dw20.exe Token: SeBackupPrivilege 404 dw20.exe Token: SeBackupPrivilege 404 dw20.exe Token: SeBackupPrivilege 404 dw20.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4900 wrote to memory of 2256 4900 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 80 PID 4900 wrote to memory of 2256 4900 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 80 PID 4900 wrote to memory of 2256 4900 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 80 PID 2256 wrote to memory of 404 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 81 PID 2256 wrote to memory of 404 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 81 PID 2256 wrote to memory of 404 2256 01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe"C:\Users\Admin\AppData\Local\Temp\01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Users\Admin\AppData\Local\Temp\12xnccjn.i3b\01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe"C:\Users\Admin\AppData\Local\Temp\12xnccjn.i3b\01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 19123⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:404
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\12xnccjn.i3b\01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe
Filesize2.2MB
MD59d42a9eaee78d72a0839150de886e922
SHA186181349fb5cf8406711c4dc36af9079af1033f2
SHA2566c9c5053da6a9e80c7afe18b9436615e88dc83da972d8f893c3b117dd5c471fb
SHA5120f28a36033a7b68737fe03fedaa01184739ee76a0866ad25457fe873edd5e9d8d2d960485273c556bfd6ee7a91620b0217b07bfd1a2f14c822622492da73e7e9
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C:\Users\Admin\AppData\Local\Temp\12xnccjn.i3b\01c7b40050d4803a2808ad181b702a8b1f8844b702b3728195fb77d8c903d66f.exe
Filesize2.2MB
MD59d42a9eaee78d72a0839150de886e922
SHA186181349fb5cf8406711c4dc36af9079af1033f2
SHA2566c9c5053da6a9e80c7afe18b9436615e88dc83da972d8f893c3b117dd5c471fb
SHA5120f28a36033a7b68737fe03fedaa01184739ee76a0866ad25457fe873edd5e9d8d2d960485273c556bfd6ee7a91620b0217b07bfd1a2f14c822622492da73e7e9
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Filesize
136KB
MD577065ce9dd4b539fd4089a2a20cda46a
SHA118b39de47e4d7bb2e80c9315762b61998aecf75d
SHA2561210adab883503cc8670e0725aea3e6105c70d555c50dcc3385895c6a856852f
SHA5129b5417122da042f75f1b7d43da12c8a253e634c2356ec0efb90cde344b8fdba4c03b16c6eb04a166b47c6c78f43d358145683ee538caec939cf6550e1a4c4e09