Analysis
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max time kernel
111s -
max time network
150s -
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, 22:07
Static task
static1
Behavioral task
behavioral1
Sample
88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe
Resource
win10v2004-20220812-en
General
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Target
88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe
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Size
322KB
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MD5
838ec54b0722b6ea3ff37ebc5eb3950b
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SHA1
2a2a1a91671c738e620a2478498d72e785390f8b
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SHA256
88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15
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SHA512
0083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 1964 oobeldr.exe 4248 oobeldr.exe 3464 oobeldr.exe 4196 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2080 set thread context of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 1964 set thread context of 4248 1964 oobeldr.exe 92 PID 3464 set thread context of 4196 3464 oobeldr.exe 96 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4648 schtasks.exe 4856 schtasks.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 2080 wrote to memory of 3364 2080 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 81 PID 3364 wrote to memory of 4648 3364 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 83 PID 3364 wrote to memory of 4648 3364 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 83 PID 3364 wrote to memory of 4648 3364 88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe 83 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 1964 wrote to memory of 4248 1964 oobeldr.exe 92 PID 4248 wrote to memory of 4856 4248 oobeldr.exe 93 PID 4248 wrote to memory of 4856 4248 oobeldr.exe 93 PID 4248 wrote to memory of 4856 4248 oobeldr.exe 93 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96 PID 3464 wrote to memory of 4196 3464 oobeldr.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe"C:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exeC:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3364 -
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:4648
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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:1964 -
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:4248 -
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:4856
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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:3464 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:4196
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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
MD5838ec54b0722b6ea3ff37ebc5eb3950b
SHA12a2a1a91671c738e620a2478498d72e785390f8b
SHA25688c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15
SHA5120083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c
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Filesize
322KB
MD5838ec54b0722b6ea3ff37ebc5eb3950b
SHA12a2a1a91671c738e620a2478498d72e785390f8b
SHA25688c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15
SHA5120083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c
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Filesize
322KB
MD5838ec54b0722b6ea3ff37ebc5eb3950b
SHA12a2a1a91671c738e620a2478498d72e785390f8b
SHA25688c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15
SHA5120083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c
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Filesize
322KB
MD5838ec54b0722b6ea3ff37ebc5eb3950b
SHA12a2a1a91671c738e620a2478498d72e785390f8b
SHA25688c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15
SHA5120083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c
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Filesize
322KB
MD5838ec54b0722b6ea3ff37ebc5eb3950b
SHA12a2a1a91671c738e620a2478498d72e785390f8b
SHA25688c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15
SHA5120083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c