Analysis
-
max time kernel
249s -
max time network
392s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 00:32
Behavioral task
behavioral1
Sample
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe
Resource
win10v2004-20221111-en
General
-
Target
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe
-
Size
140KB
-
MD5
24e845e05c8e1d528c6bddd675cbadea
-
SHA1
9ee56bdf956f3202b684e1ee61df551d74e90b81
-
SHA256
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8
-
SHA512
434d79c6b9deb00c2806b784261431e3431be996001996ca5cc90cdeb6692c2f5e37c93acf9bbc0bdcb5016a86adf997f656743323c8a5d1a0131dec2ee70e9c
-
SSDEEP
1536:JxqjQ+P04wsmJCvaICi4wVpLwhwcn7HFGb1chsTEWi5twHQ+P04wsmJC:sr85CvaIZ4wDLwhwI7HFGuruHr85C
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Executes dropped EXE 1 IoCs
Processes:
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exepid process 4520 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe -
Drops file in Windows directory 1 IoCs
Processes:
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exedescription ioc process File opened for modification C:\Windows\svchost.com 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3296 4520 WerFault.exe 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe -
Modifies registry class 1 IoCs
Processes:
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exedescription pid process target process PID 3584 wrote to memory of 4520 3584 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe PID 3584 wrote to memory of 4520 3584 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe 9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe"C:\Users\Admin\AppData\Local\Temp\9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3582-490\9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exe"2⤵
- Executes dropped EXE
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4520 -s 1443⤵
- Program crash
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 444 -p 4520 -ip 45201⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\3582-490\9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exeFilesize
100KB
MD5117edf4d597f1310251c8bbda43b3dfe
SHA1d9f14bc2c06c262455d05447707ac719e5545f72
SHA25690da85a34d5282e62ce5663d2c65148705d144a0e9b05940a6ea76be8ad8b006
SHA512435ba91098a7e8bc6fdbe57d529bf890248f2f4af26bde09d5097012439c3fb82f94f2f4441f752bf01ca4cfd30c6b5f5cb9bd41c5e175d1443df4e5b1694e20
-
C:\Users\Admin\AppData\Local\Temp\3582-490\9ae5114818b67e648426145288e178d9190844ad6ae433fb7445af40a1a244e8.exeFilesize
100KB
MD5117edf4d597f1310251c8bbda43b3dfe
SHA1d9f14bc2c06c262455d05447707ac719e5545f72
SHA25690da85a34d5282e62ce5663d2c65148705d144a0e9b05940a6ea76be8ad8b006
SHA512435ba91098a7e8bc6fdbe57d529bf890248f2f4af26bde09d5097012439c3fb82f94f2f4441f752bf01ca4cfd30c6b5f5cb9bd41c5e175d1443df4e5b1694e20
-
memory/4520-132-0x0000000000000000-mapping.dmp