Analysis
- max time kernel
149s - max time network
117s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system - submitted
01/06/2024, 03:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe
- Size 72KB
- Sample240601-dymr3agg85
- SHA256 249eaab870fb533bb617ba40df097e83df9a781f585ffe2176d5942402d68f98
- MD5 8bb51ee2239a715db7b236cf078df950
- SHA1 f404f6263f97e8b4500fb5e10910cce8d274cc59
- SHA512 f01d082d636a3d37e635fef65d724a6edd54c1adc3e31a410d15283aaa95261173f2f9787ea0a11cd6864094cb345039f8bc575f7f643bdd23e72fe2331bfab8
- SSDEEP 1536:x/PEBsa9G2usp5yhscwOxffOwnRN8/UZh+bVwNPjX2geX9s:Mhp5+nOw/VZ8VIL6XK
- MD5 SHA1 SHA512 SSDEEP
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" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" advesag-ecum.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\{4748505A-5247-4643-4748-505A52474643} advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\oukbookib.exe" advesag-ecum.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 advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\intudook-oufex.exe" advesag-ecum.exe - Executes dropped EXE 2 IoCs
pid Process 2220 advesag-ecum.exe 280 advesag-ecum.exe - Loads dropped DLL 3 IoCs
pid Process 1512 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 1512 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 2220 advesag-ecum.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" advesag-ecum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" advesag-ecum.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}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ecsoavac.dll" advesag-ecum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" advesag-ecum.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} advesag-ecum.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify advesag-ecum.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\oukbookib.exe advesag-ecum.exe File opened for modification C:\Windows\SysWOW64\ecsoavac.dll advesag-ecum.exe File created C:\Windows\SysWOW64\ecsoavac.dll advesag-ecum.exe File opened for modification C:\Windows\SysWOW64\advesag-ecum.exe advesag-ecum.exe File opened for modification C:\Windows\SysWOW64\advesag-ecum.exe 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe File created C:\Windows\SysWOW64\advesag-ecum.exe 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\intudook-oufex.exe advesag-ecum.exe File created C:\Windows\SysWOW64\intudook-oufex.exe advesag-ecum.exe File created C:\Windows\SysWOW64\oukbookib.exe advesag-ecum.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 280 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe 2220 advesag-ecum.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2220 advesag-ecum.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1512 wrote to memory of 2220 1512 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 28 PID 1512 wrote to memory of 2220 1512 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 28 PID 1512 wrote to memory of 2220 1512 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 28 PID 1512 wrote to memory of 2220 1512 8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe 28 PID 2220 wrote to memory of 436 2220 advesag-ecum.exe 5 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 280 2220 advesag-ecum.exe 29 PID 2220 wrote to memory of 280 2220 advesag-ecum.exe 29 PID 2220 wrote to memory of 280 2220 advesag-ecum.exe 29 PID 2220 wrote to memory of 280 2220 advesag-ecum.exe 29 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21 PID 2220 wrote to memory of 1208 2220 advesag-ecum.exe 21
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:1208
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C:\Users\Admin\AppData\Local\Temp\8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\8bb51ee2239a715db7b236cf078df950_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\advesag-ecum.exe"C:\Windows\SysWOW64\advesag-ecum.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:2220 -
C:\Windows\SysWOW64\advesag-ecum.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:280
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ecsoavac.dll
- Size 5KB
- SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
- MD5 f37b21c00fd81bd93c89ce741a88f183
- SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
- SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
- SSDEEP 48:6/bHgJ2GVhcus1lli4NbE2eMGjofSA8YDITcSd3MA3MMIv0BvcvXQ3:yAJ2G6Vx5EUGU6wIASdcAcHvA3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\intudook-oufex.exe
- Size 73KB
- SHA256 2a6579dd5eff40b13491d64c5645dc8094999d512c8c7a10c20dfba5218d0f38
- MD5 0a97728065047f42b0074fe15a797cf5
- SHA1 35f54820b3932015538129e351e2a65f0894e4d2
- SHA512 e1b8cad17998408da14485ff7e12c7bb35507ac0265158ee417edf8d4b5efd90bf4ca8416e8de658fbc5277f34e0907ab4a2e8f7c751bae218d7df0ae2be7ae4
- SSDEEP 1536:1LLw62p7KTxU0IIBhVu2d7mN9msbqt36etd9:qgTJBq2d7e9ahb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\oukbookib.exe
- Size 72KB
- SHA256 4c1f101f4027331281ceade7f8d6210097a94354616d076dfb6234b6665d1dc4
- MD5 fb5cc137fd0d90d73785d2f2f067cf1a
- SHA1 7a8e9676d36819dc816ae44c3236aaa9cf5bbfc6
- SHA512 380b2a7591bbda126b73f739ff6f582a63963f78b162b806d997eda560f52e6e1bf92c13584cee52eef36039d3c5968d450efa154c742792a84ad3fe96445e06
- SSDEEP 768:x/n9gOTQCoXM8YBno9/NoSAUvF85sNstFt5nKo2OzDMNI/ty3fJsdFR16voCMKuk:x9ouU985sNstFt5n59tXwvDz7w2Hqn7O
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\SysWOW64\advesag-ecum.exe
- Size 70KB
- SHA256 24df84b875c1b0978ab551c7cc428e5875ad1d9681dc1d41d5d044c0f701a745
- MD5 5801854a757e40fa0464da95cdc6f0f9
- SHA1 a603fe7cd49fb62ecdac2b6d65df179b24d8aed1
- SHA512 4278d70db48b29eba39cc2ea10cf1589e7f86bf81decef48ca9eaec1f5647c8f869140e5453f88bd5ad13ac5b3de72b5edbd9b199061cf7f79e1a9e3e805f80e
- SSDEEP 1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8DOB:Olg35GTslA5t3/w8i
- MD5 SHA1 SHA512 SSDEEP