Analysis
-
max time kernel
156s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 10:57
Static task
static1
Behavioral task
behavioral1
Sample
0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe
Resource
win10v2004-20220812-en
General
-
Target
0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe
-
Size
446KB
-
MD5
2c8de954eb09e95fe19198a60d0ecd60
-
SHA1
c8a890d82d6ccf20e8a2db78728b9f3cc04eadc4
-
SHA256
0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e
-
SHA512
6dcf1c414c99fd4c461328112512dcf97727663408b8e45218aa160101669db219977ae35f51fe5f5d797d32944b8325251484c4f869d942d107a4c3f6bf9e7c
-
SSDEEP
6144:3aLKyEbFBiHIP5Cvf29X0mcG3wGQDOaDXnBHfdQQZXqEcnJIulg06lfKCpm:qj8mHIcvf26GHQSaD3BVQQExxlDCyZ
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2616 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Java\\Java Install.exe.lnk" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\systemlog = "\\systemlog32\\systemlogger.exe" 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\systemlog = "C:\\Users\\Admin\\AppData\\Local\\Temp\\systemlog32\\systemlogger.exe" 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe File opened for modification C:\Windows\assembly\Desktop.ini 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4396 set thread context of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe File opened for modification C:\Windows\assembly\Desktop.ini 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe File opened for modification C:\Windows\assembly 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2616 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe Token: SeDebugPrivilege 2616 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2616 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4396 wrote to memory of 4616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 82 PID 4396 wrote to memory of 4616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 82 PID 4396 wrote to memory of 4616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 82 PID 4616 wrote to memory of 380 4616 cmd.exe 84 PID 4616 wrote to memory of 380 4616 cmd.exe 84 PID 4616 wrote to memory of 380 4616 cmd.exe 84 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85 PID 4396 wrote to memory of 2616 4396 0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe"C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Java" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Java\Java Install.exe.lnk"2⤵
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Java" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Java\Java Install.exe.lnk"3⤵
- Adds Run key to start application
PID:380
-
-
-
C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe"C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2616
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe
Filesize446KB
MD52c8de954eb09e95fe19198a60d0ecd60
SHA1c8a890d82d6ccf20e8a2db78728b9f3cc04eadc4
SHA2560a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e
SHA5126dcf1c414c99fd4c461328112512dcf97727663408b8e45218aa160101669db219977ae35f51fe5f5d797d32944b8325251484c4f869d942d107a4c3f6bf9e7c