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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
09/05/2024, 12:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe
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Size
70KB
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MD5
3a96926c433f737cfc0931a2e2c63510
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SHA1
f32be2d1d2aa01942185130bd75e48a8034e693b
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SHA256
2ee82c804b4eb53fe1358d7f19c8d47aaa3248958a753dfff05f35337048287f
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SHA512
c89892459ea39aae632c0b562ee820621ac980beda8a2d13333f4c8b5a94f4ed60554cbee7bd9ce77c710a84361609c777e99d206b20811a665b2c7211b35fbb
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8EO:Olg35GTslA5t3/w8EO
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" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" hfumax.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} hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1" hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\avrepes-eceab.exe" hfumax.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 hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ixmearood-udom.exe" hfumax.exe -
Executes dropped EXE 2 IoCs
pid Process 2444 hfumax.exe 1256 hfumax.exe -
Loads dropped DLL 3 IoCs
pid Process 2256 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 2256 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 2444 hfumax.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" hfumax.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" hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\egpegup.dll" hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" hfumax.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} hfumax.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify hfumax.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ixmearood-udom.exe hfumax.exe File opened for modification C:\Windows\SysWOW64\egpegup.dll hfumax.exe File opened for modification C:\Windows\SysWOW64\hfumax.exe hfumax.exe File opened for modification C:\Windows\SysWOW64\avrepes-eceab.exe hfumax.exe File created C:\Windows\SysWOW64\avrepes-eceab.exe hfumax.exe File created C:\Windows\SysWOW64\egpegup.dll hfumax.exe File opened for modification C:\Windows\SysWOW64\hfumax.exe 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe File created C:\Windows\SysWOW64\hfumax.exe 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\ixmearood-udom.exe hfumax.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 1256 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe 2444 hfumax.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2256 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe Token: SeDebugPrivilege 2444 hfumax.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2444 2256 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 28 PID 2256 wrote to memory of 2444 2256 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 28 PID 2256 wrote to memory of 2444 2256 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 28 PID 2256 wrote to memory of 2444 2256 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 28 PID 2444 wrote to memory of 432 2444 hfumax.exe 5 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1256 2444 hfumax.exe 29 PID 2444 wrote to memory of 1256 2444 hfumax.exe 29 PID 2444 wrote to memory of 1256 2444 hfumax.exe 29 PID 2444 wrote to memory of 1256 2444 hfumax.exe 29 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20 PID 2444 wrote to memory of 1124 2444 hfumax.exe 20
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:1124
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C:\Users\Admin\AppData\Local\Temp\3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\hfumax.exe"C:\Windows\system32\hfumax.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:2444 -
C:\Windows\SysWOW64\hfumax.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1256
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5d77e3b6c468cb01331fb17843891410a
SHA1935f34ec4339bc1afa68876af154b71e1f5cd016
SHA256489bee6e31ab657e4fb0efd581c3c6bdcf596f7131ba2f8842eea9d1be244c53
SHA5123ecf85e22661fa11de9ff3797caecc12162b261055e16ff71f765a2579050494d1cd0b9c5cfb27d3ecc0b1bf0925db9b135e6f9b92d8caa65902087e1ffcba44
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
73KB
MD539bb0842f412dca95e906e6eeffa356b
SHA1a6530e999e8f1137a26f006b36bca6892d1fc913
SHA25672a6082286f5bd10fea5c376b84d87cbe24b7b5280f56f38173b4470ca4294fe
SHA512075c302842963d28792f5caa276ac4348fa02fb1da1fbb185cc73ab4ae759fc167a2d148d5335bc91d7082ac2408392539bc02f5c878c9b33be99206f3ee36a8
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Filesize
70KB
MD53a96926c433f737cfc0931a2e2c63510
SHA1f32be2d1d2aa01942185130bd75e48a8034e693b
SHA2562ee82c804b4eb53fe1358d7f19c8d47aaa3248958a753dfff05f35337048287f
SHA512c89892459ea39aae632c0b562ee820621ac980beda8a2d13333f4c8b5a94f4ed60554cbee7bd9ce77c710a84361609c777e99d206b20811a665b2c7211b35fbb