Analysis
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max time kernel
172s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 18:56
Static task
static1
Behavioral task
behavioral1
Sample
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe
Resource
win10v2004-20221111-en
General
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Target
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe
-
Size
190KB
-
MD5
42f8720babf6023d3dc12b289833a2e0
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SHA1
9850b915e50b25909cbf4b0b8989c1c019ba91ab
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SHA256
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d
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SHA512
0e54a8c89575bd2aa651591b0ea9039f87669f6d0e08da5a06e8614837d9ada91ae40e566db1390a40da25109378e0887dd86eb88a62afb6ab3d85fe972b7504
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SSDEEP
1536:pvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjrSrowuCS:pvVQLIkLWeaA8KlCph9Growur
Malware Config
Extracted
Protocol: ftp- Host:
ftp.byethost12.com - Port:
21 - Username:
b12_8082975 - Password:
951753zx
Extracted
Protocol: ftp- Host:
ftp.tripod.com - Port:
21 - Username:
onthelinux - Password:
741852abc
Signatures
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Executes dropped EXE 1 IoCs
Processes:
jusched.exepid process 3680 jusched.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe -
Drops file in Program Files directory 2 IoCs
Processes:
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exedescription ioc process File created C:\Program Files (x86)\8e716a8f\8e716a8f 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe File created C:\Program Files (x86)\8e716a8f\jusched.exe 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe -
Drops file in Windows directory 1 IoCs
Processes:
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exedescription ioc process File created C:\Windows\Tasks\Update23.job 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exedescription pid process target process PID 1044 wrote to memory of 3680 1044 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe jusched.exe PID 1044 wrote to memory of 3680 1044 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe jusched.exe PID 1044 wrote to memory of 3680 1044 09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe jusched.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe"C:\Users\Admin\AppData\Local\Temp\09dd251d854b0e8e20b8d3577e50c135632bf0dc364dda90f8c055f5b2b4346d.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Program Files (x86)\8e716a8f\jusched.exe"C:\Program Files (x86)\8e716a8f\jusched.exe"2⤵
- Executes dropped EXE
PID:3680
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17B
MD57bdf61d37c9adf3e1c6937107016091f
SHA156b8e0c454f9dd16d508a04b3afa7e458453ac41
SHA2564c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0
SHA512ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1
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Filesize
190KB
MD545cb22a757c7caa828e4bd1b8a66d555
SHA192af2ba00093e653b088f9f0cef882fd105bfe8c
SHA2567e85e584ccc8384a41c0786477ef09f28b7642ea8c18d3e94ac4d8d208b66d8b
SHA512424560bf8e690608d8abef39704b866a150b6ab893210d15e0ee22907a9159c8b7a1c2c41a43cebe6aeaf724c004ecb7d56eaa357c6097b53b53272e06828ba0
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Filesize
190KB
MD545cb22a757c7caa828e4bd1b8a66d555
SHA192af2ba00093e653b088f9f0cef882fd105bfe8c
SHA2567e85e584ccc8384a41c0786477ef09f28b7642ea8c18d3e94ac4d8d208b66d8b
SHA512424560bf8e690608d8abef39704b866a150b6ab893210d15e0ee22907a9159c8b7a1c2c41a43cebe6aeaf724c004ecb7d56eaa357c6097b53b53272e06828ba0