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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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\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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "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\{4C4C5844-4845-5743-4C4C-584448455743} hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C4C5844-4845-5743-4C4C-584448455743}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" hfumax.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C4C5844-4845-5743-4C4C-584448455743}\IsInstalled = "1" hfumax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C4C5844-4845-5743-4C4C-584448455743}\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 3912 hfumax.exe 1656 hfumax.exe -
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 WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify hfumax.exe 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 -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ixmearood-udom.exe hfumax.exe File created C:\Windows\SysWOW64\ixmearood-udom.exe hfumax.exe File created C:\Windows\SysWOW64\avrepes-eceab.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\hfumax.exe 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe File created C:\Windows\SysWOW64\hfumax.exe 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\avrepes-eceab.exe hfumax.exe File created C:\Windows\SysWOW64\egpegup.dll hfumax.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 1656 hfumax.exe 1656 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe 3912 hfumax.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2384 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe Token: SeDebugPrivilege 3912 hfumax.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2384 wrote to memory of 3912 2384 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 82 PID 2384 wrote to memory of 3912 2384 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 82 PID 2384 wrote to memory of 3912 2384 3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe 82 PID 3912 wrote to memory of 608 3912 hfumax.exe 5 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 1656 3912 hfumax.exe 83 PID 3912 wrote to memory of 1656 3912 hfumax.exe 83 PID 3912 wrote to memory of 1656 3912 hfumax.exe 83 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56 PID 3912 wrote to memory of 3424 3912 hfumax.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:608
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3424
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C:\Users\Admin\AppData\Local\Temp\3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\3a96926c433f737cfc0931a2e2c63510_NeikiAnalytics.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
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
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\hfumax.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1656
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD59297f4b2321fd5f0029b5b6d8a597d3f
SHA166fca2c53b9968cba03623c6b78a88a35762a326
SHA25635cfce04866fb0a8154a0a8828b38504736bef2b36a9f289579e47e5e9703da5
SHA512dddcbecdfd05d87b64579f9ce09cad6cd270c23458925a6c3f7c084a97d0972963cb66e418ada9d0b3c0fe7468d1a041a471d016e9d8032279c66ccbc3c17a41
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD53a96926c433f737cfc0931a2e2c63510
SHA1f32be2d1d2aa01942185130bd75e48a8034e693b
SHA2562ee82c804b4eb53fe1358d7f19c8d47aaa3248958a753dfff05f35337048287f
SHA512c89892459ea39aae632c0b562ee820621ac980beda8a2d13333f4c8b5a94f4ed60554cbee7bd9ce77c710a84361609c777e99d206b20811a665b2c7211b35fbb
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Filesize
73KB
MD5ec9a727262f2c048e4eb829a358a0eea
SHA1d9c0748402b9d632259aaf817cde1a201287f474
SHA2565012774008b0d4e62c83bf353c0655c86fbcba4df1d36c17dbdc4fcb416700a1
SHA512097061b3d80440920b65495bfc4b002aa22593d50e35f8ea14ff0ee69ee5afe8f0bdd88c8941a6e3a51a40a77110ee716451c916c7f7ff5266a93ce26dc85d38