Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 00:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe
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Size
71KB
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MD5
1fd18ede4817caffb6eab2d5dfdaa99b
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SHA1
9792c34c4d986e59600feaf970e6dc4e1bc69acd
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SHA256
8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb
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SHA512
1de5aac05f261af0afea7f24473782dcabc7f6c5deefe693556bb22b17bc68cb308f5096fda4c82fa61a3ddcfc273af250e6a57c7c4260086187db2a644cb4e2
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Z:Olg35GTslA5t3/w8Z
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" oxnodeab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" oxnodeab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" oxnodeab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" oxnodeab.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945} oxnodeab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" oxnodeab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\IsInstalled = "1" oxnodeab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\StubPath = "C:\\Windows\\system32\\eatfeaxis.exe" oxnodeab.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe oxnodeab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" oxnodeab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oubfovuk-ixor.exe" oxnodeab.exe -
Executes dropped EXE 2 IoCs
pid Process 772 oxnodeab.exe 3748 oxnodeab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" oxnodeab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" oxnodeab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" oxnodeab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" oxnodeab.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} oxnodeab.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify oxnodeab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" oxnodeab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ouvtatik.dll" oxnodeab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" oxnodeab.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ouvtatik.dll oxnodeab.exe File opened for modification C:\Windows\SysWOW64\oxnodeab.exe oxnodeab.exe File opened for modification C:\Windows\SysWOW64\oxnodeab.exe 8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe File created C:\Windows\SysWOW64\oxnodeab.exe 8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe File opened for modification C:\Windows\SysWOW64\eatfeaxis.exe oxnodeab.exe File created C:\Windows\SysWOW64\eatfeaxis.exe oxnodeab.exe File opened for modification C:\Windows\SysWOW64\ouvtatik.dll oxnodeab.exe File opened for modification C:\Windows\SysWOW64\oubfovuk-ixor.exe oxnodeab.exe File created C:\Windows\SysWOW64\oubfovuk-ixor.exe oxnodeab.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 3748 oxnodeab.exe 3748 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe 772 oxnodeab.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2340 8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe Token: SeDebugPrivilege 772 oxnodeab.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2340 wrote to memory of 772 2340 8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe 83 PID 2340 wrote to memory of 772 2340 8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe 83 PID 2340 wrote to memory of 772 2340 8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe 83 PID 772 wrote to memory of 612 772 oxnodeab.exe 5 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3748 772 oxnodeab.exe 84 PID 772 wrote to memory of 3748 772 oxnodeab.exe 84 PID 772 wrote to memory of 3748 772 oxnodeab.exe 84 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56 PID 772 wrote to memory of 3508 772 oxnodeab.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3508
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C:\Users\Admin\AppData\Local\Temp\8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe"C:\Users\Admin\AppData\Local\Temp\8be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\oxnodeab.exe"C:\Windows\system32\oxnodeab.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\oxnodeab.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
73KB
MD5c78b2b1f7a3c659fdb923ad96d29e14d
SHA1e8b9cb61af3f1c95165dbe7f6446392282593aa0
SHA25606e8b4350d001576fb68b2d7e9220734c98f2920652c9ff7cce0aeab052ca007
SHA512a8daf74e84258a006ef3db71c8293a83794f458fbab2cf5dd8fb746047d8ca82d9f142a17cdac0e6bf6796fb89544773892446e5b9a79fda93a8657129a22a15
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Filesize
74KB
MD5fe601c0fbcfe17ed90ecfa5e6862bdd7
SHA1b65a7b387748d1e8778922997401f7a3caa30ce6
SHA25611aa9106d3dba61aa8f90e1f227b1d5a03d8586cf2def88da9ba10056cb8b2ca
SHA512de321f79af53bd07aca87f573d4b032a78767ca8064728afd2816f6b5a2d1df1c8b5341195afeb19197343c1f41e92ae0612a079ee57d77a395cd2b4f0ff73d7
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
71KB
MD51fd18ede4817caffb6eab2d5dfdaa99b
SHA19792c34c4d986e59600feaf970e6dc4e1bc69acd
SHA2568be3bfdb62ac197fb6ddcf6db5f99212b168c40b28b9474401f06fe8e0e234cb
SHA5121de5aac05f261af0afea7f24473782dcabc7f6c5deefe693556bb22b17bc68cb308f5096fda4c82fa61a3ddcfc273af250e6a57c7c4260086187db2a644cb4e2