Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858} amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" amnitoox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\IsInstalled = "1" amnitoox.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\StubPath = "C:\\Windows\\system32\\avvixoas-aceas.exe" 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 2804 amnitoox.exe 2640 amnitoox.exe -
Loads dropped DLL 3 IoCs
pid Process 2728 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 2728 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 2804 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 created C:\Windows\SysWOW64\fboafos.dll amnitoox.exe File opened for modification C:\Windows\SysWOW64\ekvebih.exe amnitoox.exe File created C:\Windows\SysWOW64\amnitoox.exe 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe File created C:\Windows\SysWOW64\ekvebih.exe amnitoox.exe File opened for modification C:\Windows\SysWOW64\avvixoas-aceas.exe amnitoox.exe File created C:\Windows\SysWOW64\avvixoas-aceas.exe amnitoox.exe File opened for modification C:\Windows\SysWOW64\fboafos.dll amnitoox.exe File opened for modification C:\Windows\SysWOW64\amnitoox.exe amnitoox.exe File opened for modification C:\Windows\SysWOW64\amnitoox.exe 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2640 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe 2804 amnitoox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2728 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe Token: SeDebugPrivilege 2804 amnitoox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2804 2728 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 28 PID 2728 wrote to memory of 2804 2728 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 28 PID 2728 wrote to memory of 2804 2728 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 28 PID 2728 wrote to memory of 2804 2728 1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe 28 PID 2804 wrote to memory of 436 2804 amnitoox.exe 5 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 2640 2804 amnitoox.exe 29 PID 2804 wrote to memory of 2640 2804 amnitoox.exe 29 PID 2804 wrote to memory of 2640 2804 amnitoox.exe 29 PID 2804 wrote to memory of 2640 2804 amnitoox.exe 29 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20 PID 2804 wrote to memory of 1156 2804 amnitoox.exe 20
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:1156
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C:\Users\Admin\AppData\Local\Temp\1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe"C:\Users\Admin\AppData\Local\Temp\1085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
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
- 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:2804 -
C:\Windows\SysWOW64\amnitoox.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5ba0d9ae5f0a1b319b29f53ddc6707fee
SHA1d2a1a9c6902a16b303091ba89f7b40107bf4a89a
SHA2567fd5b394494c3c55f4bf392e4975ddd05940cd4a45bf5212e60411072fc95984
SHA512abefe45163dbd7c4dd367eafca6f5e1525fda9bb9dcf021bfeb5525350544b916282d9fd7888263b5f8effac9e90b415f28194e85776a89ec9b574a96e39b2c8
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Filesize
73KB
MD581b4d06d889860f77a2b5a8dbf946eea
SHA1dfa129d186aa4b5d1392d352fda4e8df4d15dd07
SHA256f734e82c5db9f11fd171860be841e11466950e89724d7d2ad6e68f45209b5850
SHA512acc32df1028fdaf10f568161474d100ed7a0cfb64ba7577d182a00588c93b02dd29008bc5ce2818b53d4854bfef98ca3aa6086a7c91e938dd17c2dfc2a15947f
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD5574e14d7ab262535d5829eefe456544e
SHA135ba0e00ee0644de2ae8c5e64618f32466397fe2
SHA2561085eb8ffc4d3c53f16cb088f91a36acc2bb9a863c38b3a57f77da0e7bc24b29
SHA51215da4ca977c08462f874a46a086661988bdb8b435d433a0fa9ac706f9f3799261af0962be060743692acac9ec016344dc6ec140e42c7ef07f9cc03ca611c3ec2