Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08/05/2024, 19:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe
Resource
win7-20240220-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe
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Size
70KB
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MD5
574e14d7ab262535d5829eefe456544e
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SHA1
35ba0e00ee0644de2ae8c5e64618f32466397fe2
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SHA256
1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29
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SHA512
15da4ca977c08462f874a46a086661988bdb8b435d433a0fa9ac706f9f3799261af0962be060743692acac9ec016344dc6ec140e42c7ef07f9cc03ca611c3ec2
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl1d:Olg35GTslA5t3/w84
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" amnitoox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" amnitoox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" amnitoox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" amnitoox.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451}\IsInstalled = "1" amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451}\StubPath = "C:\\Windows\\system32\\avvixoas-aceas.exe" amnitoox.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451} amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" amnitoox.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 amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ekvebih.exe" amnitoox.exe -
Executes dropped EXE 2 IoCs
pid Process 2524 amnitoox.exe 1044 amnitoox.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" amnitoox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" amnitoox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" amnitoox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" amnitoox.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} amnitoox.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\fboafos.dll" amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" amnitoox.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\amnitoox.exe 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe File opened for modification C:\Windows\SysWOW64\ekvebih.exe amnitoox.exe File created C:\Windows\SysWOW64\ekvebih.exe amnitoox.exe File created C:\Windows\SysWOW64\avvixoas-aceas.exe amnitoox.exe File created C:\Windows\SysWOW64\amnitoox.exe 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe File opened for modification C:\Windows\SysWOW64\avvixoas-aceas.exe amnitoox.exe File opened for modification C:\Windows\SysWOW64\fboafos.dll amnitoox.exe File created C:\Windows\SysWOW64\fboafos.dll amnitoox.exe File opened for modification C:\Windows\SysWOW64\amnitoox.exe amnitoox.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 1044 amnitoox.exe 1044 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe 2524 amnitoox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4380 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe Token: SeDebugPrivilege 2524 amnitoox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4380 wrote to memory of 2524 4380 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 82 PID 4380 wrote to memory of 2524 4380 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 82 PID 4380 wrote to memory of 2524 4380 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 82 PID 2524 wrote to memory of 616 2524 amnitoox.exe 5 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 1044 2524 amnitoox.exe 83 PID 2524 wrote to memory of 1044 2524 amnitoox.exe 83 PID 2524 wrote to memory of 1044 2524 amnitoox.exe 83 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56 PID 2524 wrote to memory of 3432 2524 amnitoox.exe 56
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:3432
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C:\Users\Admin\AppData\Local\Temp\1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe"C:\Users\Admin\AppData\Local\Temp\1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\SysWOW64\amnitoox.exe"C:\Windows\system32\amnitoox.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:2524 -
C:\Windows\SysWOW64\amnitoox.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD5574e14d7ab262535d5829eefe456544e
SHA135ba0e00ee0644de2ae8c5e64618f32466397fe2
SHA2561085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29
SHA51215da4ca977c08462f874a46a086661988bdb8b435d433a0fa9ac706f9f3799261af0962be060743692acac9ec016344dc6ec140e42c7ef07f9cc03ca611c3ec2
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Filesize
72KB
MD5c4715cc29f7c18d47bf71b8deb2eeb77
SHA1ead42388a1d500afaa7081d5fcd7fb8d664035a6
SHA256569b5b927814c431ffd64080589e59245f081170c43c852a8a6a49c9174d20a6
SHA512bd955a937b129f6f2c8081a145094744d7c2458594892ae991baee5abb4242b4f8cb827ef266817a2e28ace6fae6669471d3ed95b8ed919c17fd40f83d9573f2
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Filesize
73KB
MD5022b491ca696dd086b58f4bbf23c60ed
SHA133d52b7477b13abdc727353536b24a8786e980be
SHA256d1e20e0f46d8b59393bd84641e5a7fe36ff4336ce84a2362c16777d8739ed1d7
SHA512924bbcbbc96b9912aded5ee4b5b8a5d3a4c6e22124d746fad16583fa63d475545ec3926dd53c94cdfd7531b6a68dce45de1dbd38f2a510d4f9df435078ea3808
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4