Analysis
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max time kernel
116s -
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
01/11/2022, 10:39
Static task
static1
Behavioral task
behavioral1
Sample
a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe
Resource
win10v2004-20220812-en
General
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Target
a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe
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Size
324KB
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MD5
1f275bf8f4408f95ec6e48e344ce50f1
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SHA1
ee81dbe9318d3eca79a85bd8ee3c2631b7d1c743
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SHA256
a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8
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SHA512
ac684d7f1a5a45ad4a6e2db1dd165593c810730730ee5637af510b690edf54ad78ba8a56c11be1ce9401d9524fbfc94c811bd505a9ef3424f5b1a98d8b780d37
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 5 IoCs
pid Process 5056 oobeldr.exe 3632 oobeldr.exe 4640 oobeldr.exe 1696 oobeldr.exe 1252 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3196 set thread context of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 5056 set thread context of 4640 5056 oobeldr.exe 90 PID 1696 set thread context of 1252 1696 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 4620 schtasks.exe 540 schtasks.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 3196 wrote to memory of 4348 3196 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 64 PID 4348 wrote to memory of 4620 4348 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 83 PID 4348 wrote to memory of 4620 4348 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 83 PID 4348 wrote to memory of 4620 4348 a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe 83 PID 5056 wrote to memory of 3632 5056 oobeldr.exe 89 PID 5056 wrote to memory of 3632 5056 oobeldr.exe 89 PID 5056 wrote to memory of 3632 5056 oobeldr.exe 89 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 5056 wrote to memory of 4640 5056 oobeldr.exe 90 PID 4640 wrote to memory of 540 4640 oobeldr.exe 91 PID 4640 wrote to memory of 540 4640 oobeldr.exe 91 PID 4640 wrote to memory of 540 4640 oobeldr.exe 91 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94 PID 1696 wrote to memory of 1252 1696 oobeldr.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe"C:\Users\Admin\AppData\Local\Temp\a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\AppData\Local\Temp\a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exeC:\Users\Admin\AppData\Local\Temp\a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4348 -
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:5056 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:3632
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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:4640 -
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:540
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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:1696 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:1252
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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
MD51f275bf8f4408f95ec6e48e344ce50f1
SHA1ee81dbe9318d3eca79a85bd8ee3c2631b7d1c743
SHA256a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8
SHA512ac684d7f1a5a45ad4a6e2db1dd165593c810730730ee5637af510b690edf54ad78ba8a56c11be1ce9401d9524fbfc94c811bd505a9ef3424f5b1a98d8b780d37
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Filesize
324KB
MD51f275bf8f4408f95ec6e48e344ce50f1
SHA1ee81dbe9318d3eca79a85bd8ee3c2631b7d1c743
SHA256a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8
SHA512ac684d7f1a5a45ad4a6e2db1dd165593c810730730ee5637af510b690edf54ad78ba8a56c11be1ce9401d9524fbfc94c811bd505a9ef3424f5b1a98d8b780d37
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Filesize
324KB
MD51f275bf8f4408f95ec6e48e344ce50f1
SHA1ee81dbe9318d3eca79a85bd8ee3c2631b7d1c743
SHA256a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8
SHA512ac684d7f1a5a45ad4a6e2db1dd165593c810730730ee5637af510b690edf54ad78ba8a56c11be1ce9401d9524fbfc94c811bd505a9ef3424f5b1a98d8b780d37
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Filesize
324KB
MD51f275bf8f4408f95ec6e48e344ce50f1
SHA1ee81dbe9318d3eca79a85bd8ee3c2631b7d1c743
SHA256a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8
SHA512ac684d7f1a5a45ad4a6e2db1dd165593c810730730ee5637af510b690edf54ad78ba8a56c11be1ce9401d9524fbfc94c811bd505a9ef3424f5b1a98d8b780d37
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Filesize
324KB
MD51f275bf8f4408f95ec6e48e344ce50f1
SHA1ee81dbe9318d3eca79a85bd8ee3c2631b7d1c743
SHA256a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8
SHA512ac684d7f1a5a45ad4a6e2db1dd165593c810730730ee5637af510b690edf54ad78ba8a56c11be1ce9401d9524fbfc94c811bd505a9ef3424f5b1a98d8b780d37
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Filesize
324KB
MD51f275bf8f4408f95ec6e48e344ce50f1
SHA1ee81dbe9318d3eca79a85bd8ee3c2631b7d1c743
SHA256a7cdf34f83c1412cbbbd4887fc1b8f4a3fb984f6af37f460474b9021098dd4f8
SHA512ac684d7f1a5a45ad4a6e2db1dd165593c810730730ee5637af510b690edf54ad78ba8a56c11be1ce9401d9524fbfc94c811bd505a9ef3424f5b1a98d8b780d37