Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-06-2024 03:33
Static task
static1
Behavioral task
behavioral1
Sample
8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe
Resource
win10v2004-20240226-en
General
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Target
8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe
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Size
70KB
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MD5
8be7d9e47a089fc11cc197174ec93b60
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SHA1
ad2e34447d465cd7b66eb55778cc8186fedf6581
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SHA256
473798b0ff65aee4bce5e0b5e72bf914628ab3d51b75930811c76d63300c288a
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SHA512
b238ba670569b413830132614dda2932f16454a737634b546359314fc659917f14fd14923108c27b2e9b338fa6d63e21be29a2e57aa458e16acb4a98c3383387
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Au:Olg35GTslA5t3/w8d
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" uvruxan.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" uvruxan.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" uvruxan.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" uvruxan.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\{4F41494C-5643-4e59-4F41-494C56434e59} uvruxan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" uvruxan.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1" uvruxan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\itsoakid.exe" uvruxan.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 uvruxan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" uvruxan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\irtoonir-efoab.exe" uvruxan.exe -
Executes dropped EXE 2 IoCs
pid Process 2220 uvruxan.exe 4760 uvruxan.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" uvruxan.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" uvruxan.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" uvruxan.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" uvruxan.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} uvruxan.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify uvruxan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" uvruxan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\asfigak.dll" uvruxan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" uvruxan.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\itsoakid.exe uvruxan.exe File opened for modification C:\Windows\SysWOW64\uvruxan.exe uvruxan.exe File opened for modification C:\Windows\SysWOW64\asfigak.dll uvruxan.exe File created C:\Windows\SysWOW64\asfigak.dll uvruxan.exe File opened for modification C:\Windows\SysWOW64\uvruxan.exe 8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe File created C:\Windows\SysWOW64\uvruxan.exe 8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\irtoonir-efoab.exe uvruxan.exe File created C:\Windows\SysWOW64\irtoonir-efoab.exe uvruxan.exe File opened for modification C:\Windows\SysWOW64\itsoakid.exe uvruxan.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 4760 uvruxan.exe 4760 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe 2220 uvruxan.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4616 8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe Token: SeDebugPrivilege 2220 uvruxan.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4616 wrote to memory of 2220 4616 8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe 91 PID 4616 wrote to memory of 2220 4616 8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe 91 PID 4616 wrote to memory of 2220 4616 8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe 91 PID 2220 wrote to memory of 4760 2220 uvruxan.exe 92 PID 2220 wrote to memory of 4760 2220 uvruxan.exe 92 PID 2220 wrote to memory of 4760 2220 uvruxan.exe 92 PID 2220 wrote to memory of 616 2220 uvruxan.exe 5 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57 PID 2220 wrote to memory of 3360 2220 uvruxan.exe 57
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3360
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C:\Users\Admin\AppData\Local\Temp\8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\uvruxan.exe"C:\Windows\system32\uvruxan.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:2220 -
C:\Windows\SysWOW64\uvruxan.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4760
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵PID:1752
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
MD523747a6160babf6a63d08fa9b0415f8f
SHA12ede35a81707e68eff82b1f1da9a676ef2b6181f
SHA25620d8fdf531f51efc9a77bd038cbd63ddea9724f56d2f03f219c55577435180f4
SHA512c6913fb3e69616f99ee60e1fec98d6e56450ee64f7f3e1ba6c21fd7c5c2bd98ba08fa745d89b8783bf09c43651097c51a5e0e7b837dd11f902e550c22dac5348
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Filesize
73KB
MD5dae5741bc9c9fe44a90b0484d59aa376
SHA130c0320a23e30aa1c4c7a49136ccb37e2f24e656
SHA256fcb1eb4438d333885710bb4a3edc28306960ec906ef3cca067c568a814093b9e
SHA5121590b8c156d48cbea93d043bb1969a18e3a3d41df8fa8eab2e41b28ef163e561d5187f6bc69fa5e6138fb51b26cb598d46a20336b2cc6e8c38478f3bb4d0d5a3
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Filesize
70KB
MD58be7d9e47a089fc11cc197174ec93b60
SHA1ad2e34447d465cd7b66eb55778cc8186fedf6581
SHA256473798b0ff65aee4bce5e0b5e72bf914628ab3d51b75930811c76d63300c288a
SHA512b238ba670569b413830132614dda2932f16454a737634b546359314fc659917f14fd14923108c27b2e9b338fa6d63e21be29a2e57aa458e16acb4a98c3383387