Analysis
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max time kernel
122s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2022, 10:35
Static task
static1
Behavioral task
behavioral1
Sample
6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe
Resource
win10v2004-20220812-en
General
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Target
6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe
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Size
324KB
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MD5
dd70f8eb6e07166d59cc0d7146819662
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SHA1
677c9269c098e45113301ecfee96bf6857abaf1f
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SHA256
6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5
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SHA512
549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 5 IoCs
pid Process 4916 oobeldr.exe 4468 oobeldr.exe 4152 oobeldr.exe 2492 oobeldr.exe 380 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4336 set thread context of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4916 set thread context of 4152 4916 oobeldr.exe 92 PID 2492 set thread context of 380 2492 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 1348 schtasks.exe 748 schtasks.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4336 wrote to memory of 4060 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 79 PID 4336 wrote to memory of 4060 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 79 PID 4336 wrote to memory of 4060 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 79 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 4336 wrote to memory of 1404 4336 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 83 PID 1404 wrote to memory of 1348 1404 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 85 PID 1404 wrote to memory of 1348 1404 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 85 PID 1404 wrote to memory of 1348 1404 6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe 85 PID 4916 wrote to memory of 4468 4916 oobeldr.exe 91 PID 4916 wrote to memory of 4468 4916 oobeldr.exe 91 PID 4916 wrote to memory of 4468 4916 oobeldr.exe 91 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4916 wrote to memory of 4152 4916 oobeldr.exe 92 PID 4152 wrote to memory of 748 4152 oobeldr.exe 93 PID 4152 wrote to memory of 748 4152 oobeldr.exe 93 PID 4152 wrote to memory of 748 4152 oobeldr.exe 93 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96 PID 2492 wrote to memory of 380 2492 oobeldr.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe"C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exeC:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe2⤵PID:4060
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C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exeC:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1404 -
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:1348
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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:4916 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:4468
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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:4152 -
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:748
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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:2492 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:380
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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
324KB
MD5dd70f8eb6e07166d59cc0d7146819662
SHA1677c9269c098e45113301ecfee96bf6857abaf1f
SHA2566c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5
SHA512549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b
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Filesize
324KB
MD5dd70f8eb6e07166d59cc0d7146819662
SHA1677c9269c098e45113301ecfee96bf6857abaf1f
SHA2566c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5
SHA512549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b
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Filesize
324KB
MD5dd70f8eb6e07166d59cc0d7146819662
SHA1677c9269c098e45113301ecfee96bf6857abaf1f
SHA2566c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5
SHA512549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b
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Filesize
324KB
MD5dd70f8eb6e07166d59cc0d7146819662
SHA1677c9269c098e45113301ecfee96bf6857abaf1f
SHA2566c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5
SHA512549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b
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Filesize
324KB
MD5dd70f8eb6e07166d59cc0d7146819662
SHA1677c9269c098e45113301ecfee96bf6857abaf1f
SHA2566c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5
SHA512549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b
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Filesize
324KB
MD5dd70f8eb6e07166d59cc0d7146819662
SHA1677c9269c098e45113301ecfee96bf6857abaf1f
SHA2566c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5
SHA512549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b