Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
16/03/2023, 12:40
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230220-en
7 signatures
150 seconds
General
- Target file.exe
- Size 245KB
- Sample230316-pv7tlsda9v
- SHA256 c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1
- MD5 354b3a49c2eb26b415dad675be798021
- SHA1 ab564aa0f4b8c1bb4840e5d53cf22bda139a8417
- SHA512 0e7d8fd3dbfddae84f794630f71cd5e08ca82d08047ac04fdd754521e5ea42a326967da61b3c85762fcead5eeaa9c73ba60f073611379dd788ce6909652602c4
- SSDEEP 6144:bYJs4DXb74q3uYqTKRPRdqZThdIQJeyG:bYiw8guYq2Xahdxe
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
laplas
C2
-
http://45.159.189.105
Attributes
-
api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
- 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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation file.exe - Executes dropped EXE 1 IoCs
pid Process 3956 svcservice.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 4796 372 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 372 wrote to memory of 3956 372 file.exe 87 PID 372 wrote to memory of 3956 372 file.exe 87 PID 372 wrote to memory of 3956 372 file.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"2⤵
- Executes dropped EXE
PID:3956
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 11122⤵
- Program crash
PID:4796
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 372 -ip 3721⤵PID:3936
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 786.2MB
- SHA256 490cf095abf53e3f37c2d5501ffed5ecf6bd7e0cbcb22a00479bfd3cd287a772
- MD5 305f05a828b944df695f3d4317af03c1
- SHA1 1d5834d6926d8a57b98b450b855a95351235292c
- SHA512 7a9bd23ad36e5e9df4acafbe1f2c894eb02f9cc6d792fb07701d1f6e1b238017b6c462bff8caeb00fc5b9ca90cceb7074d658f1f4f23e35fe3715f857a2f067c
- SSDEEP 25165824:W33333333333333333333333333333333333333333333333333333333333333R:W333333333333333333333333333333R
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 786.2MB
- SHA256 490cf095abf53e3f37c2d5501ffed5ecf6bd7e0cbcb22a00479bfd3cd287a772
- MD5 305f05a828b944df695f3d4317af03c1
- SHA1 1d5834d6926d8a57b98b450b855a95351235292c
- SHA512 7a9bd23ad36e5e9df4acafbe1f2c894eb02f9cc6d792fb07701d1f6e1b238017b6c462bff8caeb00fc5b9ca90cceb7074d658f1f4f23e35fe3715f857a2f067c
- SSDEEP 25165824:W33333333333333333333333333333333333333333333333333333333333333R:W333333333333333333333333333333R
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
- Size 786.2MB
- SHA256 490cf095abf53e3f37c2d5501ffed5ecf6bd7e0cbcb22a00479bfd3cd287a772
- MD5 305f05a828b944df695f3d4317af03c1
- SHA1 1d5834d6926d8a57b98b450b855a95351235292c
- SHA512 7a9bd23ad36e5e9df4acafbe1f2c894eb02f9cc6d792fb07701d1f6e1b238017b6c462bff8caeb00fc5b9ca90cceb7074d658f1f4f23e35fe3715f857a2f067c
- SSDEEP 25165824:W33333333333333333333333333333333333333333333333333333333333333R:W333333333333333333333333333333R
- MD5 SHA1 SHA512 SSDEEP