Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
12-05-2024 05:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe
Resource
win7-20240419-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe
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Size
70KB
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MD5
94b2077eca91a14f05053bea614e7c09
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SHA1
40f28a3e5965b31f01b123114be4ca66043f257c
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SHA256
f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d
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SHA512
9a43eac60f0207640b76c03c89976151de051673bd02897ac692c11e873c34f87eb28470fc37c0dfcd6ddaf3b2c3e695a4310f6b8cfc2993db9d49c3237ef1c9
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl6s:Olg35GTslA5t3/w8e
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" uvgivib.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" uvgivib.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" uvgivib.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" uvgivib.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\{5549424E-514e-4d41-5549-424E514E4d41} uvgivib.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" uvgivib.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\IsInstalled = "1" uvgivib.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\StubPath = "C:\\Windows\\system32\\btugeat.exe" uvgivib.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" uvgivib.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eafmeatoox-otooc.exe" uvgivib.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe uvgivib.exe -
Executes dropped EXE 2 IoCs
pid Process 2232 uvgivib.exe 2160 uvgivib.exe -
Loads dropped DLL 3 IoCs
pid Process 1752 f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe 1752 f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe 2232 uvgivib.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" uvgivib.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" uvgivib.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" uvgivib.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" uvgivib.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" uvgivib.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\omnepox.dll" uvgivib.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" uvgivib.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} uvgivib.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify uvgivib.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\omnepox.dll uvgivib.exe File opened for modification C:\Windows\SysWOW64\uvgivib.exe f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe File created C:\Windows\SysWOW64\eafmeatoox-otooc.exe uvgivib.exe File opened for modification C:\Windows\SysWOW64\btugeat.exe uvgivib.exe File created C:\Windows\SysWOW64\btugeat.exe uvgivib.exe File created C:\Windows\SysWOW64\uvgivib.exe f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe File opened for modification C:\Windows\SysWOW64\eafmeatoox-otooc.exe uvgivib.exe File created C:\Windows\SysWOW64\omnepox.dll uvgivib.exe File opened for modification C:\Windows\SysWOW64\uvgivib.exe uvgivib.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2160 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe 2232 uvgivib.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1752 f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe Token: SeDebugPrivilege 2232 uvgivib.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1752 wrote to memory of 2232 1752 f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe 28 PID 1752 wrote to memory of 2232 1752 f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe 28 PID 1752 wrote to memory of 2232 1752 f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe 28 PID 1752 wrote to memory of 2232 1752 f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe 28 PID 2232 wrote to memory of 432 2232 uvgivib.exe 5 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 2160 2232 uvgivib.exe 29 PID 2232 wrote to memory of 2160 2232 uvgivib.exe 29 PID 2232 wrote to memory of 2160 2232 uvgivib.exe 29 PID 2232 wrote to memory of 2160 2232 uvgivib.exe 29 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21 PID 2232 wrote to memory of 1212 2232 uvgivib.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe"C:\Users\Admin\AppData\Local\Temp\f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\uvgivib.exe"C:\Windows\system32\uvgivib.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:2232 -
C:\Windows\SysWOW64\uvgivib.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5d8c126abd9f667f519cf8ddef42143f5
SHA1f53559d98c5f7f223ed17af90503aa7b99f7e71e
SHA256aa3f40b2a47e383f36de04348929faaa1d3e8dae0ce96c7215910d55ed83ea8f
SHA51287c52571ef46327b0c935ce270d49e3820545bcdc41a87661965b53691c5956771023603f66a87d7f0a7289d1d7eb86adbd5fb52dd0d98a2e5d68442254c20a6
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Filesize
74KB
MD557fb53717f9cf83b0b3f9f5198dc1923
SHA183bac8a8555031c13755c5d64285714bd055e474
SHA256698be5a7a0c33bae1902ff43aa64a28b2275b0b3823900d41373be4cb113bc09
SHA512fc7100d7454a47514a157694e11055b6ea84885b6abe1b9590b6219cdec493ace9492cafbc2aa4bf6fd3f70fb6fbad73811bc29d62b1e09cdc5295d1723d37f5
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD594b2077eca91a14f05053bea614e7c09
SHA140f28a3e5965b31f01b123114be4ca66043f257c
SHA256f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d
SHA5129a43eac60f0207640b76c03c89976151de051673bd02897ac692c11e873c34f87eb28470fc37c0dfcd6ddaf3b2c3e695a4310f6b8cfc2993db9d49c3237ef1c9