Analysis
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max time kernel
119s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 12:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b56d7fd778e3fba163770159611151b0N.exe
Resource
win7-20240704-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
b56d7fd778e3fba163770159611151b0N.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
10 signatures
120 seconds
General
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Target
b56d7fd778e3fba163770159611151b0N.exe
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Size
68KB
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MD5
b56d7fd778e3fba163770159611151b0
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SHA1
7bd5d6d98698726f7bdf4be888ef4fc3ecaa1bd7
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SHA256
7ab2dbc951063032697ce9d452bc134a32408db1c5c30f8dd4251ea34e016eeb
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SHA512
3a48e2cd5ad1edf7bac041c87f5f66cbade09c7e0961d2618b5b4b83e3a528290b55173a7e99502744c0ebe17550f7bc3cc5370a5f6ae8a7496408c32a30dae2
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8O:Olg35GTslA5t3/w8O
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" ftubug-ouhoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ftubug-ouhoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ftubug-ouhoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ftubug-ouhoot.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51495642-4849-5154-5149-564248495154} ftubug-ouhoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51495642-4849-5154-5149-564248495154}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ftubug-ouhoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51495642-4849-5154-5149-564248495154}\IsInstalled = "1" ftubug-ouhoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51495642-4849-5154-5149-564248495154}\StubPath = "C:\\Windows\\system32\\ucbamoh-udum.exe" ftubug-ouhoot.exe -
Event Triggered Execution: Image File Execution Options Injection 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe ftubug-ouhoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ftubug-ouhoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\akgeagop-icac.exe" ftubug-ouhoot.exe -
Executes dropped EXE 2 IoCs
pid Process 2116 ftubug-ouhoot.exe 1832 ftubug-ouhoot.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ftubug-ouhoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ftubug-ouhoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ftubug-ouhoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ftubug-ouhoot.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}\Startup = "Startup" ftubug-ouhoot.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ftubug-ouhoot.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ftubug-ouhoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ftubug-ouhoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ahcirut.dll" ftubug-ouhoot.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\akgeagop-icac.exe ftubug-ouhoot.exe File opened for modification C:\Windows\SysWOW64\ucbamoh-udum.exe ftubug-ouhoot.exe File opened for modification C:\Windows\SysWOW64\ftubug-ouhoot.exe b56d7fd778e3fba163770159611151b0N.exe File created C:\Windows\SysWOW64\ftubug-ouhoot.exe b56d7fd778e3fba163770159611151b0N.exe File opened for modification C:\Windows\SysWOW64\ahcirut.dll ftubug-ouhoot.exe File created C:\Windows\SysWOW64\ahcirut.dll ftubug-ouhoot.exe File opened for modification C:\Windows\SysWOW64\ftubug-ouhoot.exe ftubug-ouhoot.exe File created C:\Windows\SysWOW64\akgeagop-icac.exe ftubug-ouhoot.exe File created C:\Windows\SysWOW64\ucbamoh-udum.exe ftubug-ouhoot.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 1832 ftubug-ouhoot.exe 1832 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe 2116 ftubug-ouhoot.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3992 b56d7fd778e3fba163770159611151b0N.exe Token: SeDebugPrivilege 2116 ftubug-ouhoot.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3992 wrote to memory of 2116 3992 b56d7fd778e3fba163770159611151b0N.exe 84 PID 3992 wrote to memory of 2116 3992 b56d7fd778e3fba163770159611151b0N.exe 84 PID 3992 wrote to memory of 2116 3992 b56d7fd778e3fba163770159611151b0N.exe 84 PID 2116 wrote to memory of 620 2116 ftubug-ouhoot.exe 5 PID 2116 wrote to memory of 1832 2116 ftubug-ouhoot.exe 85 PID 2116 wrote to memory of 1832 2116 ftubug-ouhoot.exe 85 PID 2116 wrote to memory of 1832 2116 ftubug-ouhoot.exe 85 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56 PID 2116 wrote to memory of 3576 2116 ftubug-ouhoot.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:620
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3576
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C:\Users\Admin\AppData\Local\Temp\b56d7fd778e3fba163770159611151b0N.exe"C:\Users\Admin\AppData\Local\Temp\b56d7fd778e3fba163770159611151b0N.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\ftubug-ouhoot.exe"C:\Windows\system32\ftubug-ouhoot.exe"3⤵
- Windows security bypass
- Boot or Logon Autostart Execution: Active Setup
- Event Triggered Execution: Image File Execution Options Injection
- 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:2116 -
C:\Windows\SysWOW64\ftubug-ouhoot.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1832
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
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Downloads
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
71KB
MD57f77ccb5f52b48486587c401bc45f671
SHA1a297f57f0bbb8622602fd048d68a968c5a83c427
SHA2562168f180c89a832791da99dbb3c2eaee459cb2e122ccb2ecee45ec47654491dd
SHA51252e9fdae2894bcf0ee54787b059d4711a8844d6233eb0b4fdae5f5acf3218ac921e1a297c3958155875f4abd70a8ec0391d880f05c751c2aa870597fe85fdcf2
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Filesize
68KB
MD5b56d7fd778e3fba163770159611151b0
SHA17bd5d6d98698726f7bdf4be888ef4fc3ecaa1bd7
SHA2567ab2dbc951063032697ce9d452bc134a32408db1c5c30f8dd4251ea34e016eeb
SHA5123a48e2cd5ad1edf7bac041c87f5f66cbade09c7e0961d2618b5b4b83e3a528290b55173a7e99502744c0ebe17550f7bc3cc5370a5f6ae8a7496408c32a30dae2
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Filesize
70KB
MD5dee0dc510f1393ac368d6045e38d5ea1
SHA18357611cd197d1636a99933e25f3e1d6e3cf41b3
SHA2569c034e474ec1d533858649f3c5da3d30bd6855b2765fd4cff9fcf76a4108451b
SHA512f9848c07edb252bce9afa3d5d5ba607c147e7ea3e6c9391d14ed5431c187290536084a6dd6acbddbb7f51bb145dcff51a88362103017ea3f642bfaf31cc9bce7