Overview
overview
10Static
static
daa40acf17...cf.iso
windows7_x64
3daa40acf17...cf.iso
windows10-2004_x64
37683275328...79.dll
windows7_x64
107683275328...79.dll
windows10-2004_x64
10INV871623.txt.lnk
windows7_x64
3INV871623.txt.lnk
windows10-2004_x64
10THjkgeCbhjm.ps1
windows7_x64
10THjkgeCbhjm.ps1
windows10-2004_x64
10notice.txt
windows7_x64
1notice.txt
windows10-2004_x64
1Analysis
-
max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
01-07-2022 21:13
Static task
static1
Behavioral task
behavioral1
Sample
daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf.iso
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf.iso
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
768327532892733679.dll
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
768327532892733679.dll
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
INV871623.txt.lnk
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
INV871623.txt.lnk
Resource
win10v2004-20220414-en
Behavioral task
behavioral7
Sample
THjkgeCbhjm.ps1
Resource
win7-20220414-en
Behavioral task
behavioral8
Sample
THjkgeCbhjm.ps1
Resource
win10v2004-20220414-en
Behavioral task
behavioral9
Sample
notice.txt
Resource
win7-20220414-en
Behavioral task
behavioral10
Sample
notice.txt
Resource
win10v2004-20220414-en
General
-
Target
INV871623.txt.lnk
-
Size
1KB
-
MD5
7c1073209e40cb0957e097eb86ae4d79
-
SHA1
fd8b3b87f44bfef8f5a7af23adf496b5494eaf01
-
SHA256
1202a0e6d4b0282bcade76291346b5b410f05e05c978c087147a4c2006d69b42
-
SHA512
ac6b78c0657388119e3c7d70c3b708ffbdc643965dcd9d11240b96110559b5e24409bc34921fa700bdeb39c16d37b40b6c1b83420f302137a46c84ca66e61406
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 524 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 524 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 1976 wrote to memory of 524 1976 cmd.exe powershell.exe PID 1976 wrote to memory of 524 1976 cmd.exe powershell.exe PID 1976 wrote to memory of 524 1976 cmd.exe powershell.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\INV871623.txt.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file THjkgeCbhjm.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:524