Analysis
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max time kernel
109s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2023, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe
Resource
win7-20230220-en
General
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Target
39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe
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Size
11.7MB
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MD5
aca042ff3879a53b09a6089012c0dc3c
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SHA1
cffcd52ebc1dac648c06abf22a73fed5e631d932
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SHA256
39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d
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SHA512
1b774c8804457e0c5a424f243c5a1cdeeb2c5cb52b867d0695d377a9edecad4e4cc125adcef05eed939de13cb325e5160213fc75850016a6b31469cf24837fa6
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SSDEEP
196608:W9x9G9JpwtykN94/4KdH3WPdv16lzYrcttP5Kzn/cpCXH2zcgh0YZZoJ8wnVSh7U:WxRtykbuH3+x162r0Pkzn/c4XH2zcU0Q
Malware Config
Extracted
laplas
http://185.106.92.104
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 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 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 4m0f7sf4.exe -
Executes dropped EXE 3 IoCs
pid Process 1504 tv4VwC88.exe 4532 4m0f7sf4.exe 3860 svcservice.exe -
Loads dropped DLL 3 IoCs
pid Process 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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" 4m0f7sf4.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4532 4m0f7sf4.exe 4532 4m0f7sf4.exe 3860 svcservice.exe 3860 svcservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 4532 4m0f7sf4.exe 4532 4m0f7sf4.exe 3860 svcservice.exe 3860 svcservice.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1268 wrote to memory of 1504 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 94 PID 1268 wrote to memory of 1504 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 94 PID 1504 wrote to memory of 5040 1504 tv4VwC88.exe 95 PID 1504 wrote to memory of 5040 1504 tv4VwC88.exe 95 PID 5040 wrote to memory of 5016 5040 cmd.exe 97 PID 5040 wrote to memory of 5016 5040 cmd.exe 97 PID 1268 wrote to memory of 4532 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 98 PID 1268 wrote to memory of 4532 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 98 PID 1268 wrote to memory of 4532 1268 39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe 98 PID 4532 wrote to memory of 3860 4532 4m0f7sf4.exe 100 PID 4532 wrote to memory of 3860 4532 4m0f7sf4.exe 100 PID 4532 wrote to memory of 3860 4532 4m0f7sf4.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe"C:\Users\Admin\AppData\Local\Temp\39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\tv4VwC88.exe"C:\Users\Admin\AppData\Local\Temp\tv4VwC88.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\tv4VwC88.exe3⤵
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:5016
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C:\Users\Admin\AppData\Local\Temp\4m0f7sf4.exe"C:\Users\Admin\AppData\Local\Temp\4m0f7sf4.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3860
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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Filesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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Filesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
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Filesize
7.3MB
MD599f16ab6ab670935b5aa5c84b1b5f6bd
SHA159f375481cdfe246d1ddcaada9941e16dcfda297
SHA256348014d89503967f134b988559b2ac694e0d3256708bbf7d8b96aa8c49fe1057
SHA512845e76e29adb6b7890a3a5c508e27b9731e9872bc791eeefb146b23e0e737280d19e4df1203b719f8e168a8c8a0d8ae1b4bf670da5d264bde1eece8663624d70
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Filesize
7.3MB
MD599f16ab6ab670935b5aa5c84b1b5f6bd
SHA159f375481cdfe246d1ddcaada9941e16dcfda297
SHA256348014d89503967f134b988559b2ac694e0d3256708bbf7d8b96aa8c49fe1057
SHA512845e76e29adb6b7890a3a5c508e27b9731e9872bc791eeefb146b23e0e737280d19e4df1203b719f8e168a8c8a0d8ae1b4bf670da5d264bde1eece8663624d70
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Filesize
7.3MB
MD599f16ab6ab670935b5aa5c84b1b5f6bd
SHA159f375481cdfe246d1ddcaada9941e16dcfda297
SHA256348014d89503967f134b988559b2ac694e0d3256708bbf7d8b96aa8c49fe1057
SHA512845e76e29adb6b7890a3a5c508e27b9731e9872bc791eeefb146b23e0e737280d19e4df1203b719f8e168a8c8a0d8ae1b4bf670da5d264bde1eece8663624d70
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Filesize
13.9MB
MD5ed336b6bdb233598a61aa4fd6d008491
SHA12c336b11ae740a8e4dc0a5f9896076638cb60f2c
SHA25612e19037193d668adfa5f080c0d675599287a1597c97126f9816ea2ea03e89b6
SHA51210fb6056da29268403002ff5b4b1d832b156b3d9326157e231c82274e073d095883162d2f973d4f1eaaf294772b0d54117b2a10f7caa678c553191ae8de6ee70
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Filesize
13.9MB
MD5ed336b6bdb233598a61aa4fd6d008491
SHA12c336b11ae740a8e4dc0a5f9896076638cb60f2c
SHA25612e19037193d668adfa5f080c0d675599287a1597c97126f9816ea2ea03e89b6
SHA51210fb6056da29268403002ff5b4b1d832b156b3d9326157e231c82274e073d095883162d2f973d4f1eaaf294772b0d54117b2a10f7caa678c553191ae8de6ee70
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Filesize
13.9MB
MD5ed336b6bdb233598a61aa4fd6d008491
SHA12c336b11ae740a8e4dc0a5f9896076638cb60f2c
SHA25612e19037193d668adfa5f080c0d675599287a1597c97126f9816ea2ea03e89b6
SHA51210fb6056da29268403002ff5b4b1d832b156b3d9326157e231c82274e073d095883162d2f973d4f1eaaf294772b0d54117b2a10f7caa678c553191ae8de6ee70
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Filesize
767.3MB
MD5b26721967a17313cc663b92cda735e02
SHA1076138fbe73399894d3fbaac74c13e083f881e9e
SHA2565879615375551e9c897a0e9a9a18b8543996c0fa85137838c22741851ba00684
SHA51265a92978ceb7b61c9ce2422b71de65582d4029ac3030a2421095f587244f7fbf0733991652a04aeb5c553dc022a46f539ca2bfd5cc5a3c46836be833c247de75
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Filesize
767.3MB
MD5b26721967a17313cc663b92cda735e02
SHA1076138fbe73399894d3fbaac74c13e083f881e9e
SHA2565879615375551e9c897a0e9a9a18b8543996c0fa85137838c22741851ba00684
SHA51265a92978ceb7b61c9ce2422b71de65582d4029ac3030a2421095f587244f7fbf0733991652a04aeb5c553dc022a46f539ca2bfd5cc5a3c46836be833c247de75