Analysis
-
max time kernel
35s -
max time network
38s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
30-06-2022 01:08
Static task
static1
Behavioral task
behavioral1
Sample
33667344.dll
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
33667344.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
INV87162.txt.lnk
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
INV87162.txt.lnk
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
UFbjRkMGfw.ps1
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
UFbjRkMGfw.ps1
Resource
win10v2004-20220414-en
Behavioral task
behavioral7
Sample
notice.txt
Resource
win7-20220414-en
Behavioral task
behavioral8
Sample
notice.txt
Resource
win10v2004-20220414-en
General
-
Target
INV87162.txt.lnk
-
Size
1KB
-
MD5
eee800539317857be2814e2961f5786b
-
SHA1
3b4031af710ea8116b7ae0c405182055b263441c
-
SHA256
9ba435872f1ef090c6eb506fcd7c07d903b8c7a26e772e8b1046f312258f5a04
-
SHA512
c5610f208d67274d59a391ce80f3358b3bb3c83297f34029a89c2e34f687940d1cd064abf0b41dc264fec8fbc36e61c08329896d42bdae9a765048ae2edd3cbd
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 268 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 268 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 240 wrote to memory of 268 240 cmd.exe powershell.exe PID 240 wrote to memory of 268 240 cmd.exe powershell.exe PID 240 wrote to memory of 268 240 cmd.exe powershell.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\INV87162.txt.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:240 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file UFbjRkMGfw.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268