Analysis
-
max time kernel
2s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-10-2022 06:26
Behavioral task
behavioral1
Sample
d433cc64dcc1df6ed40d5d1547cdb1414d913fbe7aa57882fd5c2c01f7749320.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
d433cc64dcc1df6ed40d5d1547cdb1414d913fbe7aa57882fd5c2c01f7749320.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
original.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
original.exe
Resource
win10v2004-20220812-en
General
-
Target
original.exe
-
Size
451KB
-
MD5
547e18eb34071d369256c00894fa7f3a
-
SHA1
1f0a861c6f8e23a0240d25ede4cc6a4915fb3201
-
SHA256
b2655fd1615a4939d0584d15349caaef7ad3e4cb402b1d650855bda4dde58188
-
SHA512
eddda9667ba3e963f7f766dee815ad46f3403193f9880b9ac781bd7352bfb22ffaa16a0245edd2e30871c0d478363a75d8e64f4cffbc9447558db4d61366d5a8
-
SSDEEP
6144:xCEWjl7s5t38dX6p9E4MU7kpITcnFOHuln+Otc+EkzI8jSejCE8aKP3sGvL4hcy1:xL7CsmFK9AbzdTD/gOuSzQRs
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 1928 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1928 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
original.exedescription pid process target process PID 800 wrote to memory of 1928 800 original.exe powershell.exe PID 800 wrote to memory of 1928 800 original.exe powershell.exe PID 800 wrote to memory of 1928 800 original.exe powershell.exe PID 800 wrote to memory of 1928 800 original.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\original.exe"C:\Users\Admin\AppData\Local\Temp\original.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken