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Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 17:46
Static task
static1
Behavioral task
behavioral1
Sample
2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe
Resource
win10v2004-20230915-en
General
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Target
2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe
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Size
198KB
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MD5
461d8b100a5f7dd68cc3958c362dff3b
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SHA1
1a2a2fe3ebaffe5073b53d5618629825c116394b
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SHA256
2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6
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SHA512
eb8f60465ba4e353bb9676be55235dbcefb71e0f85bd850643b8946f25bd72ad7ca5142cef7ebe489a628b8bd21fcdbe8f3235dfbe228c30ddf5b4bb191a86a5
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SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOP:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXC
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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation 2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe -
Executes dropped EXE 1 IoCs
pid Process 4556 soohost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\soohost.exe 2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe File opened for modification C:\Windows\Debug\soohost.exe 2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.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 soohost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz soohost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2080 2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2080 wrote to memory of 4972 2080 2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe 87 PID 2080 wrote to memory of 4972 2080 2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe 87 PID 2080 wrote to memory of 4972 2080 2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe"C:\Users\Admin\AppData\Local\Temp\2e70e754e656c171115fa7151f2b4d649d107ab41df9431e338ff6a88fbe68c6.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2E70E7~1.EXE > nul2⤵PID:4972
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C:\Windows\Debug\soohost.exeC:\Windows\Debug\soohost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4556
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
198KB
MD50cb76ccc546c611910f27fdc6d79a32f
SHA1e77e62fff95ee93ae793630d16e7c8e7f360c4c9
SHA256a81f0a28e397b9ea0770bc3ca854a3d37277f78b4023e60e16a637e31b382e60
SHA51231e381b6566ee82155a5480bc3390baf23b2f0b62730913497b0fb617d74f2679fc3a955c25ca64681e3f083d0ada7c7e7a15d8bac400c18c4978601dacd0fb9
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Filesize
198KB
MD50cb76ccc546c611910f27fdc6d79a32f
SHA1e77e62fff95ee93ae793630d16e7c8e7f360c4c9
SHA256a81f0a28e397b9ea0770bc3ca854a3d37277f78b4023e60e16a637e31b382e60
SHA51231e381b6566ee82155a5480bc3390baf23b2f0b62730913497b0fb617d74f2679fc3a955c25ca64681e3f083d0ada7c7e7a15d8bac400c18c4978601dacd0fb9