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Analysis
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max time kernel
103s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2022, 04:54
Static task
static1
Behavioral task
behavioral1
Sample
f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe
Resource
win10v2004-20220812-en
General
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Target
f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe
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Size
326KB
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MD5
253d72fe089848b0fa121629a07185b9
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SHA1
07b6788fcaf09993d2ab9a03f54c519bc3926e78
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SHA256
f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa
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SHA512
72ad2264bf157ac72a01325470c2b7793b6f17063ad5ff8d5a93d69d149b10d64926af44e8b41a39797c3e09dc07904a7f9c1931d5ca62a8592892ac25acbf49
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 3404 oobeldr.exe 3892 oobeldr.exe 1392 oobeldr.exe 4340 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1992 set thread context of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 3404 set thread context of 3892 3404 oobeldr.exe 91 PID 1392 set thread context of 4340 1392 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 5028 schtasks.exe 320 schtasks.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 1992 wrote to memory of 2316 1992 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 80 PID 2316 wrote to memory of 5028 2316 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 83 PID 2316 wrote to memory of 5028 2316 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 83 PID 2316 wrote to memory of 5028 2316 f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe 83 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3404 wrote to memory of 3892 3404 oobeldr.exe 91 PID 3892 wrote to memory of 320 3892 oobeldr.exe 92 PID 3892 wrote to memory of 320 3892 oobeldr.exe 92 PID 3892 wrote to memory of 320 3892 oobeldr.exe 92 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95 PID 1392 wrote to memory of 4340 1392 oobeldr.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe"C:\Users\Admin\AppData\Local\Temp\f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exeC:\Users\Admin\AppData\Local\Temp\f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
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:5028
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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:3404 -
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:3892 -
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:320
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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:1392 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:4340
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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
326KB
MD5253d72fe089848b0fa121629a07185b9
SHA107b6788fcaf09993d2ab9a03f54c519bc3926e78
SHA256f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa
SHA51272ad2264bf157ac72a01325470c2b7793b6f17063ad5ff8d5a93d69d149b10d64926af44e8b41a39797c3e09dc07904a7f9c1931d5ca62a8592892ac25acbf49
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Filesize
326KB
MD5253d72fe089848b0fa121629a07185b9
SHA107b6788fcaf09993d2ab9a03f54c519bc3926e78
SHA256f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa
SHA51272ad2264bf157ac72a01325470c2b7793b6f17063ad5ff8d5a93d69d149b10d64926af44e8b41a39797c3e09dc07904a7f9c1931d5ca62a8592892ac25acbf49
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Filesize
326KB
MD5253d72fe089848b0fa121629a07185b9
SHA107b6788fcaf09993d2ab9a03f54c519bc3926e78
SHA256f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa
SHA51272ad2264bf157ac72a01325470c2b7793b6f17063ad5ff8d5a93d69d149b10d64926af44e8b41a39797c3e09dc07904a7f9c1931d5ca62a8592892ac25acbf49
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Filesize
326KB
MD5253d72fe089848b0fa121629a07185b9
SHA107b6788fcaf09993d2ab9a03f54c519bc3926e78
SHA256f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa
SHA51272ad2264bf157ac72a01325470c2b7793b6f17063ad5ff8d5a93d69d149b10d64926af44e8b41a39797c3e09dc07904a7f9c1931d5ca62a8592892ac25acbf49
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Filesize
326KB
MD5253d72fe089848b0fa121629a07185b9
SHA107b6788fcaf09993d2ab9a03f54c519bc3926e78
SHA256f267840fc759c23ea356e32bd242cfaac490ecc5e135d602ed2b17a3e8034efa
SHA51272ad2264bf157ac72a01325470c2b7793b6f17063ad5ff8d5a93d69d149b10d64926af44e8b41a39797c3e09dc07904a7f9c1931d5ca62a8592892ac25acbf49