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Analysis
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max time kernel
149s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 16:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe
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Size
70KB
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MD5
45abc6cb995f2fa1a1299be0eedaad18
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SHA1
452bb5d25a068cc5e7e742fcc9d59575c2260e25
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SHA256
c7e5a108dab37b7e6f8533bbe70d89f3555e22ef2a8a8bb0069e2a60618aa504
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SHA512
b440be0b999b99051ebc2173eab8fddde4dbaa420955fbcedea73c51f8ab02032d6bd3371b43f644548d898ef9a03c8f98024da052a1f6f28bc26fb497385590
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8DTb:Olg35GTslA5t3/w8nb
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" ocdaxud.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ocdaxud.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ocdaxud.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ocdaxud.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\{484B554C-4249-4255-484B-554C42494255} ocdaxud.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ocdaxud.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1" ocdaxud.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\eatrudeas.exe" ocdaxud.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 ocdaxud.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ocdaxud.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ealhoamix.exe" ocdaxud.exe -
Executes dropped EXE 2 IoCs
pid Process 2812 ocdaxud.exe 2712 ocdaxud.exe -
Loads dropped DLL 3 IoCs
pid Process 2964 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe 2964 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe 2812 ocdaxud.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ocdaxud.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ocdaxud.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ocdaxud.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ocdaxud.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oumseacoam-ouxid.dll" ocdaxud.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ocdaxud.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ocdaxud.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ocdaxud.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ocdaxud.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ocdaxud.exe 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe File created C:\Windows\SysWOW64\ealhoamix.exe ocdaxud.exe File opened for modification C:\Windows\SysWOW64\ocdaxud.exe ocdaxud.exe File opened for modification C:\Windows\SysWOW64\ocdaxud.exe 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe File opened for modification C:\Windows\SysWOW64\ealhoamix.exe ocdaxud.exe File opened for modification C:\Windows\SysWOW64\eatrudeas.exe ocdaxud.exe File created C:\Windows\SysWOW64\eatrudeas.exe ocdaxud.exe File opened for modification C:\Windows\SysWOW64\oumseacoam-ouxid.dll ocdaxud.exe File created C:\Windows\SysWOW64\oumseacoam-ouxid.dll ocdaxud.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2712 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe 2812 ocdaxud.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2964 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe Token: SeDebugPrivilege 2812 ocdaxud.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2964 wrote to memory of 2812 2964 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe 28 PID 2964 wrote to memory of 2812 2964 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe 28 PID 2964 wrote to memory of 2812 2964 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe 28 PID 2964 wrote to memory of 2812 2964 45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe 28 PID 2812 wrote to memory of 436 2812 ocdaxud.exe 5 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 2712 2812 ocdaxud.exe 29 PID 2812 wrote to memory of 2712 2812 ocdaxud.exe 29 PID 2812 wrote to memory of 2712 2812 ocdaxud.exe 29 PID 2812 wrote to memory of 2712 2812 ocdaxud.exe 29 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20 PID 2812 wrote to memory of 1156 2812 ocdaxud.exe 20
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:436
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1156
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C:\Users\Admin\AppData\Local\Temp\45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\45abc6cb995f2fa1a1299be0eedaad18_NEAS.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\ocdaxud.exe"C:\Windows\system32\ocdaxud.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\ocdaxud.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD5fbd3fa0a4db105decff22eeb59637e27
SHA16868c82f938a2b36db58f072883cb2e8a265d1af
SHA25630343f434a9c1524056869ee264cc6bdd6f21579d588d69d167f71546fa6cd20
SHA512715b9f478687433a28b84d27568444c37901c61fa7c90026864642af58c67aeaf0f662eb0357ca01b41469d49e9e91ee5e05151d2baacdfc86f9cdcf94013c0a
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Filesize
72KB
MD5f834c0c410a6588402cd509b88f19e6a
SHA1f84850998e8ae40b2bb6ee9eae323521e6402d0b
SHA25645154e9f71aa7fc90500d4777bdfba8be187bb3e86e8fff18df7771e389db183
SHA5127dedb4a41b451f97757205b368de1c90801fdf0b3114855ac37aec7f3aa3540afc67dbb62e21c32ce33048040a01dbf4950d406d7b20e2a1e48b9e1c10afdcf0
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD545abc6cb995f2fa1a1299be0eedaad18
SHA1452bb5d25a068cc5e7e742fcc9d59575c2260e25
SHA256c7e5a108dab37b7e6f8533bbe70d89f3555e22ef2a8a8bb0069e2a60618aa504
SHA512b440be0b999b99051ebc2173eab8fddde4dbaa420955fbcedea73c51f8ab02032d6bd3371b43f644548d898ef9a03c8f98024da052a1f6f28bc26fb497385590