Analysis
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max time kernel
110s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
02/03/2025, 04:50
Static task
static1
Behavioral task
behavioral1
Sample
c747fa1d2915a681c7240ccb0ac04840e1344f006df764bcdddde5262460697d.exe
Resource
win7-20240903-en
General
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Target
c747fa1d2915a681c7240ccb0ac04840e1344f006df764bcdddde5262460697d.exe
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Size
339KB
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MD5
6e54f65079ae6203a2589f1250776dc0
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SHA1
070f3f2c2984740d76a0a2b52e912739b0f9deff
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SHA256
c747fa1d2915a681c7240ccb0ac04840e1344f006df764bcdddde5262460697d
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SHA512
969349157e06736d74497ffd27968f5b52136361441ec42e17da3e68d79757ed7a525461c391e93c885cb6fe15ee621182191d0c04d9b5154e9ecec5c047c143
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SSDEEP
6144:AB8eIaJMXa0VVWxID1a5RC/e99rKWqDdDco0d9LPXRh:tciXa0HWxIJa5RG2b+svRh
Malware Config
Extracted
xworm
5.0
alyoung-kb.duckdns.org:30120
ZL52PqUOqTMNbXKU
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Install_directory
%AppData%
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install_file
制制美美.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/388-1-0x000000001BF40000-0x000000001BF50000-memory.dmp family_xworm -
Xworm family
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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 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 2 IoCs
description pid Process Token: SeBackupPrivilege 2768 dw20.exe Token: SeBackupPrivilege 2768 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 388 wrote to memory of 2768 388 c747fa1d2915a681c7240ccb0ac04840e1344f006df764bcdddde5262460697d.exe 87 PID 388 wrote to memory of 2768 388 c747fa1d2915a681c7240ccb0ac04840e1344f006df764bcdddde5262460697d.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\c747fa1d2915a681c7240ccb0ac04840e1344f006df764bcdddde5262460697d.exe"C:\Users\Admin\AppData\Local\Temp\c747fa1d2915a681c7240ccb0ac04840e1344f006df764bcdddde5262460697d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 7482⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2768
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