Analysis
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max time kernel
148s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 05:00
Static task
static1
Behavioral task
behavioral1
Sample
52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe
Resource
win10v2004-20230221-en
General
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Target
52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe
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Size
245KB
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MD5
deb575fb7d7965416ce0c28c5c08d201
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SHA1
3f7fba1ef1a4e11352b5c6171110a7b9a378ad65
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SHA256
52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c
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SHA512
69d37e4bcc13246b77392ae732cf8544050f40ef81f4712d6927c76a71a0d07dea974200d16bdf871336d9c73430623b64d9fba38be2364727ca8be2d53fe470
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SSDEEP
3072:301D+S3DgYifHrp+HVS+zQ/4GlLEER5uJ1SLUaTUafmIBprSM4asZVJV4n/fhVG8:ADRsrpSDc1TyCUaYZmgasHJV4nnh44J
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 52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe -
Executes dropped EXE 1 IoCs
pid Process 3368 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" 52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.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 3116 4536 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4536 wrote to memory of 3368 4536 52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe 86 PID 4536 wrote to memory of 3368 4536 52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe 86 PID 4536 wrote to memory of 3368 4536 52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe"C:\Users\Admin\AppData\Local\Temp\52c2aab5db064589215ff940a3d4863df4139023e1964e83c9042dbeb0910c4c.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"2⤵
- Executes dropped EXE
PID:3368
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 8122⤵
- Program crash
PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4536 -ip 45361⤵PID:3640
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
799.2MB
MD581d1cfc035ca71c323a703e19927cb40
SHA16a91556b7fe4834a5685667280c336a50b2acf01
SHA2562d413b0f63607d412efcf44f18dad01f3a9a6ffc43fb383a5252680087fb88db
SHA5127f42ba01d460bc340d1f3291484aa13ae6cc8ea94f8cd6bf1b8ffb5b46934f3278ca35a79c48ecf46262e2a93ff373e8c39dd86485b6e1b5b7c6089c07d6a177
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Filesize
799.2MB
MD581d1cfc035ca71c323a703e19927cb40
SHA16a91556b7fe4834a5685667280c336a50b2acf01
SHA2562d413b0f63607d412efcf44f18dad01f3a9a6ffc43fb383a5252680087fb88db
SHA5127f42ba01d460bc340d1f3291484aa13ae6cc8ea94f8cd6bf1b8ffb5b46934f3278ca35a79c48ecf46262e2a93ff373e8c39dd86485b6e1b5b7c6089c07d6a177
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Filesize
799.2MB
MD581d1cfc035ca71c323a703e19927cb40
SHA16a91556b7fe4834a5685667280c336a50b2acf01
SHA2562d413b0f63607d412efcf44f18dad01f3a9a6ffc43fb383a5252680087fb88db
SHA5127f42ba01d460bc340d1f3291484aa13ae6cc8ea94f8cd6bf1b8ffb5b46934f3278ca35a79c48ecf46262e2a93ff373e8c39dd86485b6e1b5b7c6089c07d6a177