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Analysis
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max time kernel
149s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30/04/2024, 03:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe
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Size
70KB
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MD5
6968ce5705f8f89230a3fd10d2eff542
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SHA1
630ca7810ffeff50861f81728cb9606d66a63587
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SHA256
e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77
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SHA512
449403ba67c7cdef6a995ed122969463357d9bdca69387ffdefc1d7e4cb01521790d6290b68bb01fd4ce9ec5acbe88f25669ca2cf2278397767caf39b612fbd4
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8r:Olg35GTslA5t3/w8r
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" ouclasan-afur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ouclasan-afur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ouclasan-afur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ouclasan-afur.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\{484B554C-4249-4255-484B-554C42494255} ouclasan-afur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ouclasan-afur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1" ouclasan-afur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\ilsenoag.exe" ouclasan-afur.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 ouclasan-afur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ouclasan-afur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\omlubeb.exe" ouclasan-afur.exe -
Executes dropped EXE 2 IoCs
pid Process 2872 ouclasan-afur.exe 2528 ouclasan-afur.exe -
Loads dropped DLL 3 IoCs
pid Process 1712 e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe 1712 e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe 2872 ouclasan-afur.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ouclasan-afur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ouclasan-afur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ouclasan-afur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ouclasan-afur.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} ouclasan-afur.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ouclasan-afur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ouclasan-afur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eamxeabod.dll" ouclasan-afur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ouclasan-afur.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\ouclasan-afur.exe e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe File opened for modification C:\Windows\SysWOW64\eamxeabod.dll ouclasan-afur.exe File created C:\Windows\SysWOW64\eamxeabod.dll ouclasan-afur.exe File opened for modification C:\Windows\SysWOW64\ouclasan-afur.exe e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe File created C:\Windows\SysWOW64\omlubeb.exe ouclasan-afur.exe File opened for modification C:\Windows\SysWOW64\ilsenoag.exe ouclasan-afur.exe File created C:\Windows\SysWOW64\ilsenoag.exe ouclasan-afur.exe File opened for modification C:\Windows\SysWOW64\ouclasan-afur.exe ouclasan-afur.exe File opened for modification C:\Windows\SysWOW64\omlubeb.exe ouclasan-afur.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2528 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe 2872 ouclasan-afur.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1712 e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe Token: SeDebugPrivilege 2872 ouclasan-afur.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2872 1712 e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe 28 PID 1712 wrote to memory of 2872 1712 e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe 28 PID 1712 wrote to memory of 2872 1712 e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe 28 PID 1712 wrote to memory of 2872 1712 e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe 28 PID 2872 wrote to memory of 436 2872 ouclasan-afur.exe 5 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 2528 2872 ouclasan-afur.exe 29 PID 2872 wrote to memory of 2528 2872 ouclasan-afur.exe 29 PID 2872 wrote to memory of 2528 2872 ouclasan-afur.exe 29 PID 2872 wrote to memory of 2528 2872 ouclasan-afur.exe 29 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.exe 20 PID 2872 wrote to memory of 1112 2872 ouclasan-afur.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:1112
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C:\Users\Admin\AppData\Local\Temp\e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe"C:\Users\Admin\AppData\Local\Temp\e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\ouclasan-afur.exe"C:\Windows\system32\ouclasan-afur.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:2872 -
C:\Windows\SysWOW64\ouclasan-afur.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2528
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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
72KB
MD51fdbcd8ca18d92e02a906d24eefa8e37
SHA1e50db4ee93702eab3dad3582ead746f1438594a9
SHA256dd25d046af17b46443b6bb129279c5f647e3b8f1023766b596d9e5eb84d0dd78
SHA512ddbd97c3e416dea288184f2727ce44dc0c9d838e1af97646f20ab89fefca0342eda11778f1869e1764d680b9814ba27e20a15c5eb9bae58e690bdaeaa39ea76a
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Filesize
73KB
MD556ad950978c6b450e5738b167d7b3453
SHA159b02f10c8a12683753cdbb336d0c15a99c3da9b
SHA2560ea82e142c4f38044c6e70b5d821842db70f7e3259b6cd85e6f16a2e4c7875aa
SHA512f06c122951d9caaeec2cd9744213d19584af8d93d9820e65ecc1942cb0846f8c78c74b54df28c7742cb3cd12ea0ba9792a9a1da5eda02903b617d0eb68aedbf8
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Filesize
70KB
MD56968ce5705f8f89230a3fd10d2eff542
SHA1630ca7810ffeff50861f81728cb9606d66a63587
SHA256e18e6e622ba617e551df2dd4975bb3f67da0d728050ca99d37e46af5468f9c77
SHA512449403ba67c7cdef6a995ed122969463357d9bdca69387ffdefc1d7e4cb01521790d6290b68bb01fd4ce9ec5acbe88f25669ca2cf2278397767caf39b612fbd4