Analysis
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max time kernel
148s -
max time network
146s -
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 10:37
Static task
static1
Behavioral task
behavioral1
Sample
c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe
Resource
win10v2004-20230220-en
General
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Target
c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe
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Size
245KB
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MD5
354b3a49c2eb26b415dad675be798021
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SHA1
ab564aa0f4b8c1bb4840e5d53cf22bda139a8417
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SHA256
c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1
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SHA512
0e7d8fd3dbfddae84f794630f71cd5e08ca82d08047ac04fdd754521e5ea42a326967da61b3c85762fcead5eeaa9c73ba60f073611379dd788ce6909652602c4
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SSDEEP
6144:bYJs4DXb74q3uYqTKRPRdqZThdIQJeyG:bYiw8guYq2Xahdxe
Malware Config
Extracted
laplas
http://45.159.189.105
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api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
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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 c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe -
Executes dropped EXE 1 IoCs
pid Process 3928 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" c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1016 620 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 620 wrote to memory of 3928 620 c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe 87 PID 620 wrote to memory of 3928 620 c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe 87 PID 620 wrote to memory of 3928 620 c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe"C:\Users\Admin\AppData\Local\Temp\c680866af40f12d71ea30dbc0ba4d02132b64cff08305df0f0827aed7fe99dd1.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"2⤵
- Executes dropped EXE
PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 11122⤵
- Program crash
PID:1016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 620 -ip 6201⤵PID:2188
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
771.2MB
MD564ef7d034cedcb28ec7e872dc590a502
SHA1971834a89463c08fcc7c44dfc869e8e8f2ce7b64
SHA256a6fb1e75ba73943990b000ef78dcc35a57ef4d602089899ed81432dd1bed3fe8
SHA512e849249f4a85d6f7846172e7e420370ad370fcb308aee87a32a09795799842c00ef1c1ee22e82feeb0a1c467827764713a61d0a82e4a2a72ba3e5553c177d840
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Filesize
771.2MB
MD564ef7d034cedcb28ec7e872dc590a502
SHA1971834a89463c08fcc7c44dfc869e8e8f2ce7b64
SHA256a6fb1e75ba73943990b000ef78dcc35a57ef4d602089899ed81432dd1bed3fe8
SHA512e849249f4a85d6f7846172e7e420370ad370fcb308aee87a32a09795799842c00ef1c1ee22e82feeb0a1c467827764713a61d0a82e4a2a72ba3e5553c177d840
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Filesize
771.2MB
MD564ef7d034cedcb28ec7e872dc590a502
SHA1971834a89463c08fcc7c44dfc869e8e8f2ce7b64
SHA256a6fb1e75ba73943990b000ef78dcc35a57ef4d602089899ed81432dd1bed3fe8
SHA512e849249f4a85d6f7846172e7e420370ad370fcb308aee87a32a09795799842c00ef1c1ee22e82feeb0a1c467827764713a61d0a82e4a2a72ba3e5553c177d840