Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01-05-2024 22:03
Static task
static1
Behavioral task
behavioral1
Sample
5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe
Resource
win10v2004-20240419-en
General
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Target
5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe
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Size
70KB
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MD5
cd7c279be331a3b800fdb067b738fbe0
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SHA1
9f17638d997cda4b036d42326ba2bcda7fd3464a
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SHA256
5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d
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SHA512
1c13cb6528865e856f84f53fa1eb954bdb294eaff1bda0be399e39447165985d1e5deb4adfd1932ce6b4e78879a322319b591eff6392d9ed573037fc8a177b27
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl6R:Olg35GTslA5t3/w87R
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ouhpoafug-hac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ouhpoafug-hac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ouhpoafug-hac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ouhpoafug-hac.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C464B54-444a-474c-4C46-4B54444A474c}\StubPath = "C:\\Windows\\system32\\enbeteas.exe" ouhpoafug-hac.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C464B54-444a-474c-4C46-4B54444A474c} ouhpoafug-hac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C464B54-444a-474c-4C46-4B54444A474c}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ouhpoafug-hac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4C464B54-444a-474c-4C46-4B54444A474c}\IsInstalled = "1" ouhpoafug-hac.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 ouhpoafug-hac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ouhpoafug-hac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\skitoov.exe" ouhpoafug-hac.exe -
Executes dropped EXE 2 IoCs
pid Process 264 ouhpoafug-hac.exe 2992 ouhpoafug-hac.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ouhpoafug-hac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ouhpoafug-hac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ouhpoafug-hac.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ouhpoafug-hac.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}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ouhpoafug-hac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ousrubic-xoab.dll" ouhpoafug-hac.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ouhpoafug-hac.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ouhpoafug-hac.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ouhpoafug-hac.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\skitoov.exe ouhpoafug-hac.exe File opened for modification C:\Windows\SysWOW64\ousrubic-xoab.dll ouhpoafug-hac.exe File opened for modification C:\Windows\SysWOW64\ouhpoafug-hac.exe 5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe File created C:\Windows\SysWOW64\ouhpoafug-hac.exe 5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe File opened for modification C:\Windows\SysWOW64\skitoov.exe ouhpoafug-hac.exe File opened for modification C:\Windows\SysWOW64\ouhpoafug-hac.exe ouhpoafug-hac.exe File opened for modification C:\Windows\SysWOW64\enbeteas.exe ouhpoafug-hac.exe File created C:\Windows\SysWOW64\enbeteas.exe ouhpoafug-hac.exe File created C:\Windows\SysWOW64\ousrubic-xoab.dll ouhpoafug-hac.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 2992 ouhpoafug-hac.exe 2992 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe 264 ouhpoafug-hac.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4344 5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe Token: SeDebugPrivilege 264 ouhpoafug-hac.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4344 wrote to memory of 264 4344 5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe 84 PID 4344 wrote to memory of 264 4344 5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe 84 PID 4344 wrote to memory of 264 4344 5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe 84 PID 264 wrote to memory of 608 264 ouhpoafug-hac.exe 5 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 2992 264 ouhpoafug-hac.exe 85 PID 264 wrote to memory of 2992 264 ouhpoafug-hac.exe 85 PID 264 wrote to memory of 2992 264 ouhpoafug-hac.exe 85 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56 PID 264 wrote to memory of 3412 264 ouhpoafug-hac.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:608
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3412
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C:\Users\Admin\AppData\Local\Temp\5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe"C:\Users\Admin\AppData\Local\Temp\5a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\SysWOW64\ouhpoafug-hac.exe"C:\Windows\system32\ouhpoafug-hac.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:264 -
C:\Windows\SysWOW64\ouhpoafug-hac.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5c92270956c46a9597cdb4849fed75d80
SHA113e4544779cf963888669520480c9e35de19c365
SHA2567c14d2802ef485b680ecde241b1112c8ade4068784c8ae2695443a56b45f0036
SHA5120bcd13d516287e84f07149ad95b7e606a924c6c147c78aa7cc4ec4b78796d71b578c6ed445b71563ec39330e47224ed5d306fef58348ce54c3010082ff2b1293
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Filesize
70KB
MD5cd7c279be331a3b800fdb067b738fbe0
SHA19f17638d997cda4b036d42326ba2bcda7fd3464a
SHA2565a2e2575b08f1efd2e8a5001af2fcd813e32373f6b291f5e4917f350d4983c2d
SHA5121c13cb6528865e856f84f53fa1eb954bdb294eaff1bda0be399e39447165985d1e5deb4adfd1932ce6b4e78879a322319b591eff6392d9ed573037fc8a177b27
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
73KB
MD5f538d7dea9e8824946c2bdaf8da65153
SHA1b2e1ed1ec6fcd775e97f7e1caa271504e5674536
SHA256b18935618d6d5628da6198a02f456998a523ec42069acadb3469c8bd4e7103c4
SHA512fc8af275fd640ebb204e9dc7f902178646b5e32a0a2739f752b06fd2bc19c539f8bc37f7f1a27c10ae71f1209c52258e33d90faf2fad05bc2bfe2268a6fab636