Analysis
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max time kernel
143s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
16/11/2023, 18:47
Static task
static1
Behavioral task
behavioral1
Sample
07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe
Resource
win10v2004-20231023-en
General
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Target
07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe
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Size
196KB
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MD5
86f541e460af12b51d874dfca94846d9
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SHA1
9721ace94f0d0274c3805fa50560eae0453d4faf
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SHA256
07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14
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SHA512
9530af16118d39cfd1149400f9eeb29af10fe29f620b3d6fad075d88c00efbee7411960c9145db38f1e9db9c06dff4a30a8236d4459abbe6ed4fca5157ed14e1
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SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOe:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXb
Malware Config
Signatures
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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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation 07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe -
Executes dropped EXE 1 IoCs
pid Process 348 foohost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Debug\foohost.exe 07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe File created C:\Windows\Debug\foohost.exe 07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 foohost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz foohost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4732 07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4732 wrote to memory of 400 4732 07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe 92 PID 4732 wrote to memory of 400 4732 07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe 92 PID 4732 wrote to memory of 400 4732 07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe"C:\Users\Admin\AppData\Local\Temp\07a375968118ae73b11d60568dbf865a192d8946b2d40f42f6d66e48d9aa5c14.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\07A375~1.EXE > nul2⤵PID:400
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C:\Windows\Debug\foohost.exeC:\Windows\Debug\foohost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
196KB
MD5968f09849fc0139e951405cc63525a0b
SHA10c94c90b59b65094df82c4cd6a6d04ac6d3eaa2a
SHA256f9f7b8284e408ac919307967c15fd1d3c7e2e6b930c7219c3cc4f706d1012c42
SHA5126d1a04007d758664962e65afc0eabb6c0ccf08cfca1bc6f0621f005e426d8c9719925e91f1a9cc15a56042aa93c4521a29ad70e2300048406854446be30ef563
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Filesize
196KB
MD5968f09849fc0139e951405cc63525a0b
SHA10c94c90b59b65094df82c4cd6a6d04ac6d3eaa2a
SHA256f9f7b8284e408ac919307967c15fd1d3c7e2e6b930c7219c3cc4f706d1012c42
SHA5126d1a04007d758664962e65afc0eabb6c0ccf08cfca1bc6f0621f005e426d8c9719925e91f1a9cc15a56042aa93c4521a29ad70e2300048406854446be30ef563