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Analysis
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max time kernel
146s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2022, 11:38
Static task
static1
Behavioral task
behavioral1
Sample
258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe
Resource
win10v2004-20220901-en
General
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Target
258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe
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Size
327KB
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MD5
2e816eebfae7c72121b21afd42ff2cee
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SHA1
e78b557ae342027b5fcbe443be862fed7d2bad27
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SHA256
258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
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SHA512
45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 7 IoCs
pid Process 224 oobeldr.exe 2004 oobeldr.exe 4100 oobeldr.exe 2356 oobeldr.exe 1604 oobeldr.exe 1100 oobeldr.exe 2476 oobeldr.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1572 set thread context of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 224 set thread context of 2004 224 oobeldr.exe 90 PID 4100 set thread context of 1604 4100 oobeldr.exe 96 PID 1100 set thread context of 2476 1100 oobeldr.exe 98 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4620 schtasks.exe 3760 schtasks.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 1572 wrote to memory of 5048 1572 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 80 PID 5048 wrote to memory of 3760 5048 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 84 PID 5048 wrote to memory of 3760 5048 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 84 PID 5048 wrote to memory of 3760 5048 258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe 84 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 224 wrote to memory of 2004 224 oobeldr.exe 90 PID 2004 wrote to memory of 4620 2004 oobeldr.exe 91 PID 2004 wrote to memory of 4620 2004 oobeldr.exe 91 PID 2004 wrote to memory of 4620 2004 oobeldr.exe 91 PID 4100 wrote to memory of 2356 4100 oobeldr.exe 95 PID 4100 wrote to memory of 2356 4100 oobeldr.exe 95 PID 4100 wrote to memory of 2356 4100 oobeldr.exe 95 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 4100 wrote to memory of 1604 4100 oobeldr.exe 96 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98 PID 1100 wrote to memory of 2476 1100 oobeldr.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe"C:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exeC:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe2⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
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:3760
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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:224 -
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:2004 -
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:4620
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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:4100 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:2356
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C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:1604
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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:1100 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:2476
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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
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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Filesize
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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Filesize
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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Filesize
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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Filesize
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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Filesize
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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Filesize
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd
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Filesize
327KB
MD52e816eebfae7c72121b21afd42ff2cee
SHA1e78b557ae342027b5fcbe443be862fed7d2bad27
SHA256258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08
SHA51245b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd