Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-10-2024 04:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe
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Size
73KB
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MD5
867fdc7a65d61479a3d25c8628efabb1
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SHA1
e91c9d66fb4236208d3c433ebec600470602f020
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SHA256
dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565
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SHA512
7b3d638bb0060d734919b5668bd9f3cd33501629ab29a8d192db95c2b2fe4e3a959449d8648d64493629341ce79ab3d531827adfcb5e8ab6ca45fe1d4f1a69d7
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SSDEEP
1536:xKuohaiYr8JIjolZFH1wt/+PMq8tEn4W/QUq2r6TMb:boBYr8jlhyk4nGq2rkMb
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ovdoapik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ovdoapik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ovdoapik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ovdoapik.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{43434A42-5654-4751-4343-4A4256544751} ovdoapik.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{43434A42-5654-4751-4343-4A4256544751}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ovdoapik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{43434A42-5654-4751-4343-4A4256544751}\IsInstalled = "1" ovdoapik.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{43434A42-5654-4751-4343-4A4256544751}\StubPath = "C:\\Windows\\system32\\acdoogeax.exe" ovdoapik.exe -
Event Triggered Execution: Image File Execution Options Injection 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe ovdoapik.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ovdoapik.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\exvixot.exe" ovdoapik.exe -
Executes dropped EXE 2 IoCs
pid Process 2572 ovdoapik.exe 2412 ovdoapik.exe -
Loads dropped DLL 3 IoCs
pid Process 2368 dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe 2368 dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe 2572 ovdoapik.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ovdoapik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ovdoapik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ovdoapik.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ovdoapik.exe -
description ioc Process Delete value \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger ovdoapik.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} ovdoapik.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ovdoapik.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ovdoapik.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\albeban-eadid.dll" ovdoapik.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ovdoapik.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ovdoapik.exe dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe File opened for modification C:\Windows\SysWOW64\acdoogeax.exe ovdoapik.exe File created C:\Windows\SysWOW64\acdoogeax.exe ovdoapik.exe File opened for modification C:\Windows\SysWOW64\albeban-eadid.dll ovdoapik.exe File created C:\Windows\SysWOW64\albeban-eadid.dll ovdoapik.exe File created C:\Windows\SysWOW64\ovdoapik.exe dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe File opened for modification C:\Windows\SysWOW64\exvixot.exe ovdoapik.exe File created C:\Windows\SysWOW64\exvixot.exe ovdoapik.exe File opened for modification C:\Windows\SysWOW64\ovdoapik.exe ovdoapik.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ovdoapik.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2412 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe 2572 ovdoapik.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2572 ovdoapik.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2572 2368 dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe 30 PID 2368 wrote to memory of 2572 2368 dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe 30 PID 2368 wrote to memory of 2572 2368 dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe 30 PID 2368 wrote to memory of 2572 2368 dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe 30 PID 2572 wrote to memory of 432 2572 ovdoapik.exe 5 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 2412 2572 ovdoapik.exe 31 PID 2572 wrote to memory of 2412 2572 ovdoapik.exe 31 PID 2572 wrote to memory of 2412 2572 ovdoapik.exe 31 PID 2572 wrote to memory of 2412 2572 ovdoapik.exe 31 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21 PID 2572 wrote to memory of 1208 2572 ovdoapik.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe"C:\Users\Admin\AppData\Local\Temp\dd6a202877370fcacc9fe350dc98f31d225fdcb6203cb262c9bb7ebbf32f4565.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\ovdoapik.exe"C:\Windows\SysWOW64\ovdoapik.exe"3⤵
- Windows security bypass
- Boot or Logon Autostart Execution: Active Setup
- Event Triggered Execution: Image File Execution Options Injection
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Indicator Removal: Clear Persistence
- Modifies WinLogon
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\ovdoapik.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2412
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
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Downloads
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Filesize
73KB
MD5262fd2e49350d2904affdaad1513e54e
SHA15c8a47571e1646ea4ab89da7ce6e1af86b4c9109
SHA256218d741cf7ef64285723b3cc6cbe9265d3f2716682418f7bd12b0b4027e2eddf
SHA51265edfc49e5f95f587419202a87b339904c00bae427725a817c5b4457e2e122c686c3f1550374dd640a3f77c2b7ca0cc9e827c4b44bdd168b55d27a0b9a3421ff
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
74KB
MD5ea1212336d5410dd717bcd9b0aefa11f
SHA1f442b3f17896b3ee0ae8c0cabb0b26c89f1448ee
SHA256babc64ad3ff72cf9e98bd19de59ac355f353fbcb7167ff9afddff82f924a1d5f
SHA512711f6341fda89a15e1f115e96f71e569d40677cfe8594607d6d4d39ad8f75687c392f47cbea51dcee1c45a781333c04730b2b55d95806d8db707b512f3ff6b5e
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Filesize
71KB
MD53649ca33022be542a0fad1853b5c00e5
SHA10ad2ffb195c9afe06a65c8140a48dbcc35c7f242
SHA25683d318a3f142c3571a33e006dc16ac5e379f758ff03a5484f80103ab55664660
SHA5121d68d1f4419f24397dde70f09738b7c217da9f0396276c389904e03f23a847e6ed68e484539b1919ddc1f00cf01a176ec670a6aaf8f65aae0bcee6346124b1fa