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Analysis
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max time kernel
131s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2023, 06:30
Static task
static1
Behavioral task
behavioral1
Sample
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
Resource
win10v2004-20221111-en
General
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Target
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
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Size
328KB
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MD5
6e7fc9744fa5d691505d8122cccc1df3
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SHA1
b2d619af391c51e710deb2a22fabfdb2910e91e1
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SHA256
94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104
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SHA512
a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 1032 oobeldr.exe 2280 oobeldr.exe 3724 oobeldr.exe 1944 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4288 set thread context of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 1032 set thread context of 2280 1032 oobeldr.exe 90 PID 3724 set thread context of 1944 3724 oobeldr.exe 94 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4424 schtasks.exe 2232 schtasks.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4288 wrote to memory of 3644 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 76 PID 4288 wrote to memory of 3644 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 76 PID 4288 wrote to memory of 3644 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 76 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 4288 wrote to memory of 3800 4288 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 78 PID 3800 wrote to memory of 4424 3800 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 83 PID 3800 wrote to memory of 4424 3800 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 83 PID 3800 wrote to memory of 4424 3800 94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe 83 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 1032 wrote to memory of 2280 1032 oobeldr.exe 90 PID 2280 wrote to memory of 2232 2280 oobeldr.exe 91 PID 2280 wrote to memory of 2232 2280 oobeldr.exe 91 PID 2280 wrote to memory of 2232 2280 oobeldr.exe 91 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94 PID 3724 wrote to memory of 1944 3724 oobeldr.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe"C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exeC:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe2⤵PID:3644
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C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exeC:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3800 -
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:4424
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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:1032 -
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:2280 -
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:2232
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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:3724 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:1944
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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
328KB
MD56e7fc9744fa5d691505d8122cccc1df3
SHA1b2d619af391c51e710deb2a22fabfdb2910e91e1
SHA25694d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104
SHA512a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181
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Filesize
328KB
MD56e7fc9744fa5d691505d8122cccc1df3
SHA1b2d619af391c51e710deb2a22fabfdb2910e91e1
SHA25694d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104
SHA512a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181
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Filesize
328KB
MD56e7fc9744fa5d691505d8122cccc1df3
SHA1b2d619af391c51e710deb2a22fabfdb2910e91e1
SHA25694d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104
SHA512a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181
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Filesize
328KB
MD56e7fc9744fa5d691505d8122cccc1df3
SHA1b2d619af391c51e710deb2a22fabfdb2910e91e1
SHA25694d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104
SHA512a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181
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Filesize
328KB
MD56e7fc9744fa5d691505d8122cccc1df3
SHA1b2d619af391c51e710deb2a22fabfdb2910e91e1
SHA25694d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104
SHA512a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181