Analysis
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max time kernel
157s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 14:33
Static task
static1
Behavioral task
behavioral1
Sample
2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe
Resource
win10v2004-20220812-en
General
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Target
2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe
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Size
180KB
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MD5
6fc24206db72a24651a90da4f6c8b6f0
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SHA1
0efaf57fc0444f5f046df48e094729e6f9eb8724
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SHA256
2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948
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SHA512
db8a0fc5748c8070a4f852e8c437a680fe70d287c233f5e3b75a77065e99dae55e1a596ad2de20ec98262fdff8327f687c83a871251ef12399bc841acf4e6123
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SSDEEP
3072:oQp4sAxAGsxxMJvN1wyri+dZFPqpAQsl48eM:oV9AGQiJvN1wyri+dZdqpXsl48e
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 5 IoCs
description pid Process Token: SeRestorePrivilege 3244 dw20.exe Token: SeBackupPrivilege 3244 dw20.exe Token: SeBackupPrivilege 3244 dw20.exe Token: SeBackupPrivilege 3244 dw20.exe Token: SeBackupPrivilege 3244 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2332 wrote to memory of 3244 2332 2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe 83 PID 2332 wrote to memory of 3244 2332 2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe 83 PID 2332 wrote to memory of 3244 2332 2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe"C:\Users\Admin\AppData\Local\Temp\2f82259dac9ffa3254c7c98baf7a91c3d5319cc4f21639c86c382492f8953948.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 8482⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3244
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