Analysis
-
max time kernel
2s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
15-05-2021 12:32
Static task
static1
Behavioral task
behavioral1
Sample
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe
Resource
win7v20210410
General
-
Target
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe
-
Size
390KB
-
MD5
4ac3edd36979050ed63490ca4d64d558
-
SHA1
965d34311d79c178187c215fbc22ffae3d89f2fd
-
SHA256
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5
-
SHA512
e4fa7ffd6433784ecf5e0e484faa2f2bdc86ff538b39028c619949f9450873c35fe3fa8915755b4cef29ee41206ef3f60aa64da0427a60ce54fc4ee32406f1fb
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exepid process 836 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe upx C:\Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe upx C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\09FF356818F8B41D3C538A7648BB2EA5971CD54C8A2959D3C04A42867555FBE5SRV.EXE upx behavioral1/memory/836-68-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exepid process 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe -
Drops file in Program Files directory 3 IoCs
Processes:
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exedescription ioc process File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe File opened for modification C:\Program Files (x86)\Microsoft\px14E8.tmp 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exepid process 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe -
Suspicious behavior: MapViewOfSection 20 IoCs
Processes:
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exepid process 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exedescription pid process Token: SeDebugPrivilege 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exedescription pid process target process PID 1092 wrote to memory of 836 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe PID 1092 wrote to memory of 836 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe PID 1092 wrote to memory of 836 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe PID 1092 wrote to memory of 836 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe PID 1092 wrote to memory of 368 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe csrss.exe PID 1092 wrote to memory of 368 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe csrss.exe PID 1092 wrote to memory of 368 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe csrss.exe PID 1092 wrote to memory of 368 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe csrss.exe PID 1092 wrote to memory of 368 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe csrss.exe PID 1092 wrote to memory of 368 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe csrss.exe PID 1092 wrote to memory of 368 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe csrss.exe PID 1092 wrote to memory of 376 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe wininit.exe PID 1092 wrote to memory of 376 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe wininit.exe PID 1092 wrote to memory of 376 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe wininit.exe PID 1092 wrote to memory of 376 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe wininit.exe PID 1092 wrote to memory of 376 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe wininit.exe PID 1092 wrote to memory of 376 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe wininit.exe PID 1092 wrote to memory of 376 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe wininit.exe PID 1092 wrote to memory of 404 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe winlogon.exe PID 1092 wrote to memory of 404 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe winlogon.exe PID 1092 wrote to memory of 404 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe winlogon.exe PID 1092 wrote to memory of 404 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe winlogon.exe PID 1092 wrote to memory of 404 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe winlogon.exe PID 1092 wrote to memory of 404 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe winlogon.exe PID 1092 wrote to memory of 404 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe winlogon.exe PID 1092 wrote to memory of 460 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe services.exe PID 1092 wrote to memory of 460 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe services.exe PID 1092 wrote to memory of 460 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe services.exe PID 1092 wrote to memory of 460 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe services.exe PID 1092 wrote to memory of 460 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe services.exe PID 1092 wrote to memory of 460 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe services.exe PID 1092 wrote to memory of 460 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe services.exe PID 1092 wrote to memory of 476 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsass.exe PID 1092 wrote to memory of 476 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsass.exe PID 1092 wrote to memory of 476 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsass.exe PID 1092 wrote to memory of 476 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsass.exe PID 1092 wrote to memory of 476 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsass.exe PID 1092 wrote to memory of 476 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsass.exe PID 1092 wrote to memory of 476 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsass.exe PID 1092 wrote to memory of 484 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsm.exe PID 1092 wrote to memory of 484 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsm.exe PID 1092 wrote to memory of 484 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsm.exe PID 1092 wrote to memory of 484 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsm.exe PID 1092 wrote to memory of 484 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsm.exe PID 1092 wrote to memory of 484 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsm.exe PID 1092 wrote to memory of 484 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe lsm.exe PID 1092 wrote to memory of 580 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 580 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 580 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 580 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 580 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 580 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 580 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 660 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 660 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 660 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 660 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 660 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 660 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 660 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 740 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 740 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 740 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe PID 1092 wrote to memory of 740 1092 09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe svchost.exe
Processes
-
C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"3⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵
-
C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵
-
C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵
-
C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R3⤵
-
C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵
-
C:\Windows\system32\winlogon.exewinlogon.exe1⤵
-
C:\Windows\system32\wininit.exewininit.exe1⤵
-
C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵
-
C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe"C:\Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exeC:\Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exe3⤵
- Executes dropped EXE
- Drops file in Program Files directory
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\09FF356818F8B41D3C538A7648BB2EA5971CD54C8A2959D3C04A42867555FBE5SRV.EXEMD5
e7efb2a2b36ab241b6c9b770abf95000
SHA1d4c253cbf80dc65a04747aea4afc91de6a4a4c5d
SHA2564c7bf8d4e1ad5bd27b4b990791d4968be2a1d9cbb092c1af2e19a42c1b93e4c8
SHA512958e64677c0acc6b2c0ef8e5ff5c39ea12986b8d5d0820710572af7669fdb6fe740e3ee609c1d9dfcdbfaee6a6f8fdeda25f64f7ad4d335627a024d6a1b4fcf3
-
C:\Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exeMD5
e7efb2a2b36ab241b6c9b770abf95000
SHA1d4c253cbf80dc65a04747aea4afc91de6a4a4c5d
SHA2564c7bf8d4e1ad5bd27b4b990791d4968be2a1d9cbb092c1af2e19a42c1b93e4c8
SHA512958e64677c0acc6b2c0ef8e5ff5c39ea12986b8d5d0820710572af7669fdb6fe740e3ee609c1d9dfcdbfaee6a6f8fdeda25f64f7ad4d335627a024d6a1b4fcf3
-
\Users\Admin\AppData\Local\Temp\09ff356818f8b41d3c538a7648bb2ea5971cd54c8a2959d3c04a42867555fbe5Srv.exeMD5
e7efb2a2b36ab241b6c9b770abf95000
SHA1d4c253cbf80dc65a04747aea4afc91de6a4a4c5d
SHA2564c7bf8d4e1ad5bd27b4b990791d4968be2a1d9cbb092c1af2e19a42c1b93e4c8
SHA512958e64677c0acc6b2c0ef8e5ff5c39ea12986b8d5d0820710572af7669fdb6fe740e3ee609c1d9dfcdbfaee6a6f8fdeda25f64f7ad4d335627a024d6a1b4fcf3
-
memory/836-62-0x0000000000000000-mapping.dmp
-
memory/836-67-0x00000000001C0000-0x00000000001CF000-memory.dmpFilesize
60KB
-
memory/836-66-0x000000007EFA0000-0x000000007EFAC000-memory.dmpFilesize
48KB
-
memory/836-68-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
-
memory/1092-60-0x00000000757D1000-0x00000000757D3000-memory.dmpFilesize
8KB