Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
10/06/2024, 11:47
Static task
static1
Behavioral task
behavioral1
Sample
490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe
Resource
win10v2004-20240426-en
General
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Target
490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe
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Size
71KB
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MD5
65990e4d0f707f8438ea142b0b486874
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SHA1
c3544be228c613c164723a67147dc02112968537
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SHA256
490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481
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SHA512
b20bcf40d82a8337f649084cffa8eeb9ad9e1cd3750563c0adf19aa832a11d1745b7a6828001e5da5b9f317183339c1dbefa13fa0672f84cfb976c87a2e84bf1
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slH:Olg35GTslA5t3/w8O
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" erdibim.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" erdibim.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" erdibim.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" erdibim.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\{5350444F-4846-4d41-5350-444F48464d41} erdibim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5350444F-4846-4d41-5350-444F48464d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" erdibim.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5350444F-4846-4d41-5350-444F48464d41}\IsInstalled = "1" erdibim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5350444F-4846-4d41-5350-444F48464d41}\StubPath = "C:\\Windows\\system32\\otmoaxem-eteas.exe" erdibim.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 erdibim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" erdibim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ovloavut-veab.exe" erdibim.exe -
Executes dropped EXE 2 IoCs
pid Process 4252 erdibim.exe 4448 erdibim.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" erdibim.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" erdibim.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" erdibim.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" erdibim.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify erdibim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" erdibim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eahfomit.dll" erdibim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" erdibim.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} erdibim.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\erdibim.exe 490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe File created C:\Windows\SysWOW64\erdibim.exe 490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe File opened for modification C:\Windows\SysWOW64\eahfomit.dll erdibim.exe File created C:\Windows\SysWOW64\eahfomit.dll erdibim.exe File opened for modification C:\Windows\SysWOW64\erdibim.exe erdibim.exe File opened for modification C:\Windows\SysWOW64\ovloavut-veab.exe erdibim.exe File created C:\Windows\SysWOW64\ovloavut-veab.exe erdibim.exe File opened for modification C:\Windows\SysWOW64\otmoaxem-eteas.exe erdibim.exe File created C:\Windows\SysWOW64\otmoaxem-eteas.exe erdibim.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4448 erdibim.exe 4448 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe 4252 erdibim.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 460 490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe Token: SeDebugPrivilege 4252 erdibim.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 460 wrote to memory of 4252 460 490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe 80 PID 460 wrote to memory of 4252 460 490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe 80 PID 460 wrote to memory of 4252 460 490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe 80 PID 4252 wrote to memory of 612 4252 erdibim.exe 5 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 4448 4252 erdibim.exe 81 PID 4252 wrote to memory of 4448 4252 erdibim.exe 81 PID 4252 wrote to memory of 4448 4252 erdibim.exe 81 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56 PID 4252 wrote to memory of 3456 4252 erdibim.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3456
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C:\Users\Admin\AppData\Local\Temp\490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe"C:\Users\Admin\AppData\Local\Temp\490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Windows\SysWOW64\erdibim.exe"C:\Windows\system32\erdibim.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:4252 -
C:\Windows\SysWOW64\erdibim.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4448
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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
71KB
MD565990e4d0f707f8438ea142b0b486874
SHA1c3544be228c613c164723a67147dc02112968537
SHA256490adeebfa89c23a7a7a4b23954fd71de6d5c39e7e441bb54667266e87ff2481
SHA512b20bcf40d82a8337f649084cffa8eeb9ad9e1cd3750563c0adf19aa832a11d1745b7a6828001e5da5b9f317183339c1dbefa13fa0672f84cfb976c87a2e84bf1
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Filesize
73KB
MD55705c1e97be19a89efb69268825be49d
SHA139f1cb47a03e32f096500a4aacf6d056c2a4dd84
SHA2569d85e8d35f9545655b6101d1cb8315ff46e0b49d343decbe888ec06c868e2a4e
SHA512ddc94044dc1f847421fad1c12ed17c701f28d8d9b25cfed3d7d783fad033e4e823a44964810396f73844cecf271792594f343b63e67fe0d6c3a2aa30ee8ed8ca
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Filesize
74KB
MD54a7993b1fa758d30d734eb781a631643
SHA113061736c306e87d4d42bebff55e8ee54c5271aa
SHA256ef194be1852100c97940d5f7855b50d07440217d37e150bb2220be23cc1ac4d5
SHA5123123e465f832c41fc758418913cf9ac25e43c2548fa5fe3cb70c21d7373aba4135df376bc95fae4934e3b3865635ddf28373a96efb75cd309b6a9dbd27c2e55b