Analysis
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max time kernel
153s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-03-2024 19:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe
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Size
69KB
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MD5
5def54865c0a9f501b8a8417757d1362
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SHA1
ccad3fc6ddbc62279742b820e8d025f433ffd47d
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SHA256
43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413
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SHA512
619843a4393b55dc738ab0cb25cdbfc1735c209ac98f7688e1685d08c86db5673380eef3f3bd39c7beeb3a3940b27818c0f8c294bf96b69fb6f4cc4b3f6fae56
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Qj:Olg35GTslA5t3/w8w
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" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eavkogop.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\{50495242-4b4e-5053-5049-52424B4E5053} eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50495242-4b4e-5053-5049-52424B4E5053}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50495242-4b4e-5053-5049-52424B4E5053}\IsInstalled = "1" eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50495242-4b4e-5053-5049-52424B4E5053}\StubPath = "C:\\Windows\\system32\\avbuxaf-aceas.exe" eavkogop.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 eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\evtamat-aseab.exe" eavkogop.exe -
Executes dropped EXE 2 IoCs
pid Process 1092 eavkogop.exe 2592 eavkogop.exe -
Loads dropped DLL 3 IoCs
pid Process 1808 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 1808 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 1092 eavkogop.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eavkogop.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eavkogop.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} eavkogop.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\elkoatem-itid.dll" eavkogop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" eavkogop.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\eavkogop.exe 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe File opened for modification C:\Windows\SysWOW64\avbuxaf-aceas.exe eavkogop.exe File opened for modification C:\Windows\SysWOW64\elkoatem-itid.dll eavkogop.exe File opened for modification C:\Windows\SysWOW64\eavkogop.exe 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe File created C:\Windows\SysWOW64\evtamat-aseab.exe eavkogop.exe File created C:\Windows\SysWOW64\avbuxaf-aceas.exe eavkogop.exe File created C:\Windows\SysWOW64\elkoatem-itid.dll eavkogop.exe File opened for modification C:\Windows\SysWOW64\eavkogop.exe eavkogop.exe File opened for modification C:\Windows\SysWOW64\evtamat-aseab.exe eavkogop.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 2592 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe 1092 eavkogop.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1808 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe Token: SeDebugPrivilege 1092 eavkogop.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1808 wrote to memory of 1092 1808 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 28 PID 1808 wrote to memory of 1092 1808 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 28 PID 1808 wrote to memory of 1092 1808 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 28 PID 1808 wrote to memory of 1092 1808 43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe 28 PID 1092 wrote to memory of 416 1092 eavkogop.exe 5 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 2592 1092 eavkogop.exe 29 PID 1092 wrote to memory of 2592 1092 eavkogop.exe 29 PID 1092 wrote to memory of 2592 1092 eavkogop.exe 29 PID 1092 wrote to memory of 2592 1092 eavkogop.exe 29 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21 PID 1092 wrote to memory of 1232 1092 eavkogop.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:416
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1232
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C:\Users\Admin\AppData\Local\Temp\43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe"C:\Users\Admin\AppData\Local\Temp\43870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\eavkogop.exe"C:\Windows\system32\eavkogop.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:1092 -
C:\Windows\SysWOW64\eavkogop.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
71KB
MD52980f9d1097ae0165d795797ef75a018
SHA18a7c2c8c70521e1c319d338bd28fbe6e642b4683
SHA256705685ba5236a94fd65983f372123dd98bd21434d915c8710ead1f0a8fc3107f
SHA512e7c6ee1ac015ae723986585f1ce5000351040ce780aed600a13a81b551ffaa150dd74415ef695c5b83947a77981392e03e4391298df8f9aaf2e846a152930b31
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
72KB
MD5ee94b8cbd8e8d0faf9ac5ff7d12ce651
SHA19f42c63596357d68569b735a1ef414f73b5fb277
SHA25674caed7ddce0dcdebe2c9d952e48067aabb55296d3090e4e86e1b2b22df95a38
SHA51274a3da947384ad909d15d1a8d076dba3aa83ad1d1ff685f2fff99ec8c7df57c50b8817783ae440d4253a0be94fc24bb7728428fd70cd13609708f2fd60badff5
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Filesize
69KB
MD55def54865c0a9f501b8a8417757d1362
SHA1ccad3fc6ddbc62279742b820e8d025f433ffd47d
SHA25643870647aeafd408dfaed8532e1269efa60f235ee45e4d46ddbab1adc48d4413
SHA512619843a4393b55dc738ab0cb25cdbfc1735c209ac98f7688e1685d08c86db5673380eef3f3bd39c7beeb3a3940b27818c0f8c294bf96b69fb6f4cc4b3f6fae56