Analysis
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max time kernel
97s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2022, 22:52
Static task
static1
Behavioral task
behavioral1
Sample
e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe
Resource
win10v2004-20220812-en
General
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Target
e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe
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Size
322KB
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MD5
a47716af0d08152f36b3f4bc7352e478
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SHA1
2068df3351fb590a465d04dba9f84e06abefdf6b
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SHA256
e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1
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SHA512
6281b6cb1eecdcb0b11914f4e7db24f7d571ec03322c7a8f087159bf5a3ab840c0a4fa5165eabe1e956f507fcad12dcc869bc440ccb63232dbc924cb9ced48d5
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SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 316 oobeldr.exe 2000 oobeldr.exe 1084 oobeldr.exe 1328 oobeldr.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4568 set thread context of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 316 set thread context of 2000 316 oobeldr.exe 93 PID 1084 set thread context of 1328 1084 oobeldr.exe 97 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4572 schtasks.exe 1396 schtasks.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 4568 wrote to memory of 1684 4568 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 82 PID 1684 wrote to memory of 1396 1684 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 86 PID 1684 wrote to memory of 1396 1684 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 86 PID 1684 wrote to memory of 1396 1684 e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe 86 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 316 wrote to memory of 2000 316 oobeldr.exe 93 PID 2000 wrote to memory of 4572 2000 oobeldr.exe 94 PID 2000 wrote to memory of 4572 2000 oobeldr.exe 94 PID 2000 wrote to memory of 4572 2000 oobeldr.exe 94 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97 PID 1084 wrote to memory of 1328 1084 oobeldr.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe"C:\Users\Admin\AppData\Local\Temp\e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exeC:\Users\Admin\AppData\Local\Temp\e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
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:1396
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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:316 -
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:2000 -
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:4572
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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:1084 -
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe2⤵
- Executes dropped EXE
PID:1328
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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
322KB
MD5a47716af0d08152f36b3f4bc7352e478
SHA12068df3351fb590a465d04dba9f84e06abefdf6b
SHA256e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1
SHA5126281b6cb1eecdcb0b11914f4e7db24f7d571ec03322c7a8f087159bf5a3ab840c0a4fa5165eabe1e956f507fcad12dcc869bc440ccb63232dbc924cb9ced48d5
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Filesize
322KB
MD5a47716af0d08152f36b3f4bc7352e478
SHA12068df3351fb590a465d04dba9f84e06abefdf6b
SHA256e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1
SHA5126281b6cb1eecdcb0b11914f4e7db24f7d571ec03322c7a8f087159bf5a3ab840c0a4fa5165eabe1e956f507fcad12dcc869bc440ccb63232dbc924cb9ced48d5
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Filesize
322KB
MD5a47716af0d08152f36b3f4bc7352e478
SHA12068df3351fb590a465d04dba9f84e06abefdf6b
SHA256e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1
SHA5126281b6cb1eecdcb0b11914f4e7db24f7d571ec03322c7a8f087159bf5a3ab840c0a4fa5165eabe1e956f507fcad12dcc869bc440ccb63232dbc924cb9ced48d5
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Filesize
322KB
MD5a47716af0d08152f36b3f4bc7352e478
SHA12068df3351fb590a465d04dba9f84e06abefdf6b
SHA256e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1
SHA5126281b6cb1eecdcb0b11914f4e7db24f7d571ec03322c7a8f087159bf5a3ab840c0a4fa5165eabe1e956f507fcad12dcc869bc440ccb63232dbc924cb9ced48d5
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Filesize
322KB
MD5a47716af0d08152f36b3f4bc7352e478
SHA12068df3351fb590a465d04dba9f84e06abefdf6b
SHA256e8cf7f519a0980f02f24ea3dbcaca6b58deba5517acfa75b1631d1518fed43c1
SHA5126281b6cb1eecdcb0b11914f4e7db24f7d571ec03322c7a8f087159bf5a3ab840c0a4fa5165eabe1e956f507fcad12dcc869bc440ccb63232dbc924cb9ced48d5