Analysis
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max time kernel
110s -
max time network
127s -
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, 10:38
Static task
static1
Behavioral task
behavioral1
Sample
662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe
Resource
win10v2004-20220812-en
General
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Target
662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe
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Size
324KB
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MD5
d200cd27060cb8e864d7b535a04d3805
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SHA1
ff62458cbf6736ee8f8a5c313a9c2146f9ef819f
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SHA256
662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b
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SHA512
59d639b01f79d63a699098a2be00ab65dffb2573a28aae649842ad86568ad1c3e8196f42142f8baefcd605f1d56dda6c62e3794868124f86977b9e8427e13d97
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 3168 oobeldr.exe 4996 oobeldr.exe 3136 oobeldr.exe 3388 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4652 set thread context of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 3168 set thread context of 4996 3168 oobeldr.exe 92 PID 3136 set thread context of 3388 3136 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 1864 schtasks.exe 2444 schtasks.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4652 wrote to memory of 4132 4652 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 81 PID 4132 wrote to memory of 1864 4132 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 85 PID 4132 wrote to memory of 1864 4132 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 85 PID 4132 wrote to memory of 1864 4132 662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe 85 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 3168 wrote to memory of 4996 3168 oobeldr.exe 92 PID 4996 wrote to memory of 2444 4996 oobeldr.exe 93 PID 4996 wrote to memory of 2444 4996 oobeldr.exe 93 PID 4996 wrote to memory of 2444 4996 oobeldr.exe 93 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96 PID 3136 wrote to memory of 3388 3136 oobeldr.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe"C:\Users\Admin\AppData\Local\Temp\662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Users\Admin\AppData\Local\Temp\662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exeC:\Users\Admin\AppData\Local\Temp\662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4132 -
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:1864
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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:3168 -
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:4996 -
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:2444
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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:3136 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:3388
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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
MD5d200cd27060cb8e864d7b535a04d3805
SHA1ff62458cbf6736ee8f8a5c313a9c2146f9ef819f
SHA256662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b
SHA51259d639b01f79d63a699098a2be00ab65dffb2573a28aae649842ad86568ad1c3e8196f42142f8baefcd605f1d56dda6c62e3794868124f86977b9e8427e13d97
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Filesize
324KB
MD5d200cd27060cb8e864d7b535a04d3805
SHA1ff62458cbf6736ee8f8a5c313a9c2146f9ef819f
SHA256662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b
SHA51259d639b01f79d63a699098a2be00ab65dffb2573a28aae649842ad86568ad1c3e8196f42142f8baefcd605f1d56dda6c62e3794868124f86977b9e8427e13d97
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Filesize
324KB
MD5d200cd27060cb8e864d7b535a04d3805
SHA1ff62458cbf6736ee8f8a5c313a9c2146f9ef819f
SHA256662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b
SHA51259d639b01f79d63a699098a2be00ab65dffb2573a28aae649842ad86568ad1c3e8196f42142f8baefcd605f1d56dda6c62e3794868124f86977b9e8427e13d97
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Filesize
324KB
MD5d200cd27060cb8e864d7b535a04d3805
SHA1ff62458cbf6736ee8f8a5c313a9c2146f9ef819f
SHA256662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b
SHA51259d639b01f79d63a699098a2be00ab65dffb2573a28aae649842ad86568ad1c3e8196f42142f8baefcd605f1d56dda6c62e3794868124f86977b9e8427e13d97
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Filesize
324KB
MD5d200cd27060cb8e864d7b535a04d3805
SHA1ff62458cbf6736ee8f8a5c313a9c2146f9ef819f
SHA256662b0ac53e9107d8e7f08f9d916986c77d684d656fdecdfec8e8324c1a09ea5b
SHA51259d639b01f79d63a699098a2be00ab65dffb2573a28aae649842ad86568ad1c3e8196f42142f8baefcd605f1d56dda6c62e3794868124f86977b9e8427e13d97