Analysis
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max time kernel
136s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2022, 22:03
Static task
static1
Behavioral task
behavioral1
Sample
c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe
Resource
win10v2004-20220812-en
General
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Target
c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe
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Size
322KB
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MD5
75a3c5ae02037ac3da1efa9758fa9b81
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SHA1
d41ccbcbea81586829f80b96cc6c3d1dc120ea25
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SHA256
c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337
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SHA512
cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 1156 oobeldr.exe 3188 oobeldr.exe 1336 oobeldr.exe 2352 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4972 set thread context of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 1156 set thread context of 3188 1156 oobeldr.exe 91 PID 1336 set thread context of 2352 1336 oobeldr.exe 95 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1236 schtasks.exe 308 schtasks.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 4972 wrote to memory of 2828 4972 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 80 PID 2828 wrote to memory of 308 2828 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 84 PID 2828 wrote to memory of 308 2828 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 84 PID 2828 wrote to memory of 308 2828 c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe 84 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 1156 wrote to memory of 3188 1156 oobeldr.exe 91 PID 3188 wrote to memory of 1236 3188 oobeldr.exe 92 PID 3188 wrote to memory of 1236 3188 oobeldr.exe 92 PID 3188 wrote to memory of 1236 3188 oobeldr.exe 92 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95 PID 1336 wrote to memory of 2352 1336 oobeldr.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe"C:\Users\Admin\AppData\Local\Temp\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Local\Temp\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exeC:\Users\Admin\AppData\Local\Temp\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"3⤵
- Creates scheduled task(s)
PID:308
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"3⤵
- Creates scheduled task(s)
PID:1236
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:2352
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
789B
MD503d2df1e8834bc4ec1756735429b458c
SHA14ee6c0f5b04c8e0c5076219c5724032daab11d40
SHA256745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631
SHA5122482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b
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Filesize
322KB
MD575a3c5ae02037ac3da1efa9758fa9b81
SHA1d41ccbcbea81586829f80b96cc6c3d1dc120ea25
SHA256c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337
SHA512cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf
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Filesize
322KB
MD575a3c5ae02037ac3da1efa9758fa9b81
SHA1d41ccbcbea81586829f80b96cc6c3d1dc120ea25
SHA256c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337
SHA512cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf
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Filesize
322KB
MD575a3c5ae02037ac3da1efa9758fa9b81
SHA1d41ccbcbea81586829f80b96cc6c3d1dc120ea25
SHA256c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337
SHA512cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf
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Filesize
322KB
MD575a3c5ae02037ac3da1efa9758fa9b81
SHA1d41ccbcbea81586829f80b96cc6c3d1dc120ea25
SHA256c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337
SHA512cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf
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Filesize
322KB
MD575a3c5ae02037ac3da1efa9758fa9b81
SHA1d41ccbcbea81586829f80b96cc6c3d1dc120ea25
SHA256c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337
SHA512cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf