Analysis
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max time kernel
131s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2022, 11:42
Static task
static1
Behavioral task
behavioral1
Sample
b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe
Resource
win10v2004-20220901-en
General
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Target
b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe
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Size
324KB
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MD5
750c5df3ef704bd72b5b7e7051ce664c
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SHA1
fc1e729ff6bf2a4e8a474526629f0273600e4cc7
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SHA256
b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09
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SHA512
0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 5 IoCs
pid Process 1280 oobeldr.exe 2664 oobeldr.exe 4368 oobeldr.exe 3540 oobeldr.exe 3008 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3564 set thread context of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 1280 set thread context of 4368 1280 oobeldr.exe 92 PID 3540 set thread context of 3008 3540 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 5008 schtasks.exe 2884 schtasks.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 3564 wrote to memory of 5012 3564 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 80 PID 5012 wrote to memory of 5008 5012 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 81 PID 5012 wrote to memory of 5008 5012 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 81 PID 5012 wrote to memory of 5008 5012 b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe 81 PID 1280 wrote to memory of 2664 1280 oobeldr.exe 91 PID 1280 wrote to memory of 2664 1280 oobeldr.exe 91 PID 1280 wrote to memory of 2664 1280 oobeldr.exe 91 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 1280 wrote to memory of 4368 1280 oobeldr.exe 92 PID 4368 wrote to memory of 2884 4368 oobeldr.exe 94 PID 4368 wrote to memory of 2884 4368 oobeldr.exe 94 PID 4368 wrote to memory of 2884 4368 oobeldr.exe 94 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96 PID 3540 wrote to memory of 3008 3540 oobeldr.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe"C:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exeC:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe2⤵
- Suspicious use of WriteProcessMemory
PID:5012 -
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:5008
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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:1280 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:2664
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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:4368 -
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:2884
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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:3540 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:3008
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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
MD5750c5df3ef704bd72b5b7e7051ce664c
SHA1fc1e729ff6bf2a4e8a474526629f0273600e4cc7
SHA256b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09
SHA5120d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b
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Filesize
324KB
MD5750c5df3ef704bd72b5b7e7051ce664c
SHA1fc1e729ff6bf2a4e8a474526629f0273600e4cc7
SHA256b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09
SHA5120d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b
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Filesize
324KB
MD5750c5df3ef704bd72b5b7e7051ce664c
SHA1fc1e729ff6bf2a4e8a474526629f0273600e4cc7
SHA256b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09
SHA5120d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b
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Filesize
324KB
MD5750c5df3ef704bd72b5b7e7051ce664c
SHA1fc1e729ff6bf2a4e8a474526629f0273600e4cc7
SHA256b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09
SHA5120d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b
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Filesize
324KB
MD5750c5df3ef704bd72b5b7e7051ce664c
SHA1fc1e729ff6bf2a4e8a474526629f0273600e4cc7
SHA256b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09
SHA5120d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b
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Filesize
324KB
MD5750c5df3ef704bd72b5b7e7051ce664c
SHA1fc1e729ff6bf2a4e8a474526629f0273600e4cc7
SHA256b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09
SHA5120d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b