Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2023 11:00
Static task
static1
Behavioral task
behavioral1
Sample
465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe
Resource
win10v2004-20230221-en
General
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Target
465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe
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Size
255KB
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MD5
20c262348a0700400d14ea53936509d8
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SHA1
e26adbee5171256c6b21aec785ba694c53587cfe
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SHA256
465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8
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SHA512
3c2f2141bf9d2b7db0f6b1dffd0912c7fadb11785ba055221f0359254f471ae335b40ac887b4e8aff709910c9fdd1679df9bed2367a6e9247eb9c9cc26f1c7fe
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SSDEEP
3072:7RrqxlaiY9Ceax5L7FUt03BKzX2AK4OfG2sTBg0vW0F9oFa74umGcX0N59/hr2X1:FqXaiY9gFUt03BWiG2QBui+FaHNHhya
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe -
Executes dropped EXE 1 IoCs
pid Process 2072 svcservice.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.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 3288 1412 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1412 465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe 1412 465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe 2072 svcservice.exe 2072 svcservice.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1412 wrote to memory of 2072 1412 465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe 90 PID 1412 wrote to memory of 2072 1412 465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe 90 PID 1412 wrote to memory of 2072 1412 465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe"C:\Users\Admin\AppData\Local\Temp\465af88feb490f93acea92ec180b916d03bb788956c078bfee031cc08f2c41c8.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 12242⤵
- Program crash
PID:3288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1412 -ip 14121⤵PID:4672
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
754.2MB
MD57d6378a6f9debbbcbf23ec9b7c3426b4
SHA1e2f6c30e1a80c6429aa9946f7361c042041d8fc8
SHA256b0304763d9bde68e96c94f0a5b7871fdc5dd3d4895a3a21180c9466f273209a8
SHA5129f82a0c1fb2f7533bb4e2161bc06d8b1361833ee4be4555f0276a1ea50c856500909c13e82f8a7ce1136e4fcc795ac5547a7c7de3eb5cea8faaa4d1c06d6f6d9
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Filesize
754.2MB
MD57d6378a6f9debbbcbf23ec9b7c3426b4
SHA1e2f6c30e1a80c6429aa9946f7361c042041d8fc8
SHA256b0304763d9bde68e96c94f0a5b7871fdc5dd3d4895a3a21180c9466f273209a8
SHA5129f82a0c1fb2f7533bb4e2161bc06d8b1361833ee4be4555f0276a1ea50c856500909c13e82f8a7ce1136e4fcc795ac5547a7c7de3eb5cea8faaa4d1c06d6f6d9
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Filesize
754.2MB
MD57d6378a6f9debbbcbf23ec9b7c3426b4
SHA1e2f6c30e1a80c6429aa9946f7361c042041d8fc8
SHA256b0304763d9bde68e96c94f0a5b7871fdc5dd3d4895a3a21180c9466f273209a8
SHA5129f82a0c1fb2f7533bb4e2161bc06d8b1361833ee4be4555f0276a1ea50c856500909c13e82f8a7ce1136e4fcc795ac5547a7c7de3eb5cea8faaa4d1c06d6f6d9