Analysis
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max time kernel
149s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
13/05/2024, 10:35
Static task
static1
Behavioral task
behavioral1
Sample
b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe
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Size
71KB
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MD5
b2e11f0e607dbdda21b1c709a2ffcd30
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SHA1
4ecbf7f6f34543d792b58dbaaf62b20b7ad08cc0
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SHA256
577e025851ebf73b4ffeb7171a9b564836a1fe6cb4740c4ff431fbadb937c513
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SHA512
3b3f2d61ab285f2ca91e059b5f5ef491f0c7fc41f5e42f5abcced6c801aba9c355c629d3e37f994af74709b92eea2501333f758bfd2d6a61e2c82d6e40ab6660
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slask:Olg35GTslA5t3/w8nsk
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" eakmunan-acac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eakmunan-acac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eakmunan-acac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eakmunan-acac.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} eakmunan-acac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" eakmunan-acac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1" eakmunan-acac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\olbepid.exe" eakmunan-acac.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 eakmunan-acac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" eakmunan-acac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ibnogub-imor.exe" eakmunan-acac.exe -
Executes dropped EXE 2 IoCs
pid Process 2612 eakmunan-acac.exe 2920 eakmunan-acac.exe -
Loads dropped DLL 3 IoCs
pid Process 2208 b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe 2208 b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe 2612 eakmunan-acac.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" eakmunan-acac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eakmunan-acac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eakmunan-acac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eakmunan-acac.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} eakmunan-acac.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify eakmunan-acac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" eakmunan-acac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\akfitoat-ecat.dll" eakmunan-acac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" eakmunan-acac.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\akfitoat-ecat.dll eakmunan-acac.exe File created C:\Windows\SysWOW64\ibnogub-imor.exe eakmunan-acac.exe File opened for modification C:\Windows\SysWOW64\olbepid.exe eakmunan-acac.exe File created C:\Windows\SysWOW64\olbepid.exe eakmunan-acac.exe File opened for modification C:\Windows\SysWOW64\akfitoat-ecat.dll eakmunan-acac.exe File opened for modification C:\Windows\SysWOW64\eakmunan-acac.exe b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe File created C:\Windows\SysWOW64\eakmunan-acac.exe b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\ibnogub-imor.exe eakmunan-acac.exe File opened for modification C:\Windows\SysWOW64\eakmunan-acac.exe eakmunan-acac.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2920 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe 2612 eakmunan-acac.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2208 b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe Token: SeDebugPrivilege 2612 eakmunan-acac.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2612 2208 b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe 28 PID 2208 wrote to memory of 2612 2208 b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe 28 PID 2208 wrote to memory of 2612 2208 b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe 28 PID 2208 wrote to memory of 2612 2208 b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe 28 PID 2612 wrote to memory of 436 2612 eakmunan-acac.exe 5 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 2920 2612 eakmunan-acac.exe 29 PID 2612 wrote to memory of 2920 2612 eakmunan-acac.exe 29 PID 2612 wrote to memory of 2920 2612 eakmunan-acac.exe 29 PID 2612 wrote to memory of 2920 2612 eakmunan-acac.exe 29 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.exe 21 PID 2612 wrote to memory of 1184 2612 eakmunan-acac.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:1184
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C:\Users\Admin\AppData\Local\Temp\b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\b2e11f0e607dbdda21b1c709a2ffcd30_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\eakmunan-acac.exe"C:\Windows\system32\eakmunan-acac.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:2612 -
C:\Windows\SysWOW64\eakmunan-acac.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2920
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
74KB
MD5f0a0670392512ca12f24ac5c36fa31b4
SHA17532266e57aae4a8344d6244dd4d5050839d8d4e
SHA256106c84816e583f533e64efc5f6e43dc7cde481519bb03d679ee9362f457652ac
SHA51210b0033e56368f3f02500cae3220f8ffc5bd1d73559ef0ea76ca6e36e2bf8ad0d567451d886c03f77329da8f9b7ca0c41588cec7865c1fe246e8395c7f48de3f
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Filesize
73KB
MD5bd0d873d634454b190460a5b23f8629a
SHA1c6790e5ad5c8f889705a25fdcdcc8576798bcc97
SHA256bd32701178b447c454771148342c014c9a87719d6872a726051314d6da030701
SHA5122c744c3a85dd595e8b592a4d2e84b7091e4cb8a8fb6986a5e518cf4ecbf2e307813c44959c14276cf768383fec15af42c398856fb67731d53f0dd103bea9cfdc
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Filesize
71KB
MD5b2e11f0e607dbdda21b1c709a2ffcd30
SHA14ecbf7f6f34543d792b58dbaaf62b20b7ad08cc0
SHA256577e025851ebf73b4ffeb7171a9b564836a1fe6cb4740c4ff431fbadb937c513
SHA5123b3f2d61ab285f2ca91e059b5f5ef491f0c7fc41f5e42f5abcced6c801aba9c355c629d3e37f994af74709b92eea2501333f758bfd2d6a61e2c82d6e40ab6660