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Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
19/04/2024, 22:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe
Resource
win7-20231129-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe
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Size
69KB
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MD5
4ed3db577e8a97cf4804584b25217c16
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SHA1
d12b4369e424221ac9dfd701fbe7a999fd9f5b43
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SHA256
6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5
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SHA512
8f0bbc856939131029e32d446cbb163a3d04c57715586780066c5d72ea4858a281a2bf8857e4c9622cc0739fe06dfe63713bd8d9daf7864fd35230a219be759d
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Ij:Olg35GTslA5t3/w8a
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" eaknoomes-osat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eaknoomes-osat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eaknoomes-osat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eaknoomes-osat.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\{53434647-4252-4254-5343-464742524254} eaknoomes-osat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" eaknoomes-osat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\IsInstalled = "1" eaknoomes-osat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\StubPath = "C:\\Windows\\system32\\udbookead.exe" eaknoomes-osat.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 eaknoomes-osat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" eaknoomes-osat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ogpafoot-ovooc.exe" eaknoomes-osat.exe -
Executes dropped EXE 2 IoCs
pid Process 2212 eaknoomes-osat.exe 2764 eaknoomes-osat.exe -
Loads dropped DLL 3 IoCs
pid Process 3028 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe 3028 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe 2212 eaknoomes-osat.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" eaknoomes-osat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" eaknoomes-osat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" eaknoomes-osat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" eaknoomes-osat.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} eaknoomes-osat.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify eaknoomes-osat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" eaknoomes-osat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\easkuxoos-osoas.dll" eaknoomes-osat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" eaknoomes-osat.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\eaknoomes-osat.exe 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe File created C:\Windows\SysWOW64\ogpafoot-ovooc.exe eaknoomes-osat.exe File opened for modification C:\Windows\SysWOW64\udbookead.exe eaknoomes-osat.exe File opened for modification C:\Windows\SysWOW64\easkuxoos-osoas.dll eaknoomes-osat.exe File created C:\Windows\SysWOW64\easkuxoos-osoas.dll eaknoomes-osat.exe File opened for modification C:\Windows\SysWOW64\eaknoomes-osat.exe eaknoomes-osat.exe File opened for modification C:\Windows\SysWOW64\eaknoomes-osat.exe 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe File created C:\Windows\SysWOW64\udbookead.exe eaknoomes-osat.exe File opened for modification C:\Windows\SysWOW64\ogpafoot-ovooc.exe eaknoomes-osat.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2764 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe 2212 eaknoomes-osat.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3028 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe Token: SeDebugPrivilege 2212 eaknoomes-osat.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3028 wrote to memory of 2212 3028 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe 28 PID 3028 wrote to memory of 2212 3028 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe 28 PID 3028 wrote to memory of 2212 3028 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe 28 PID 3028 wrote to memory of 2212 3028 6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe 28 PID 2212 wrote to memory of 436 2212 eaknoomes-osat.exe 5 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 2764 2212 eaknoomes-osat.exe 29 PID 2212 wrote to memory of 2764 2212 eaknoomes-osat.exe 29 PID 2212 wrote to memory of 2764 2212 eaknoomes-osat.exe 29 PID 2212 wrote to memory of 2764 2212 eaknoomes-osat.exe 29 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21 PID 2212 wrote to memory of 1380 2212 eaknoomes-osat.exe 21
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:1380
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C:\Users\Admin\AppData\Local\Temp\6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe"C:\Users\Admin\AppData\Local\Temp\6f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\eaknoomes-osat.exe"C:\Windows\system32\eaknoomes-osat.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:2212 -
C:\Windows\SysWOW64\eaknoomes-osat.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2764
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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
MD5595907119964fe7d84d2b5e4aa0b6aba
SHA1fc1aa1ebc0126cb2c554113a8e659be38178b48e
SHA2569a4ce2f154aa826e1abbd3fa663416369d54dad49c56e9d4ace25bfaceaa8b00
SHA5120e486714b4d1533b9c07f4ab700a40f9b6aa1303302fa5ef9edcb1a7110478ac87a3d2ac70502e219e71f6738e538c350f1c2c1424d9fa8605ad6c5760ca222f
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Filesize
71KB
MD52b59966d3eb63920cec9f37dc77adbcd
SHA14df8affc78a9b0a99ed66603b5ff006ff763aeeb
SHA256d3fd6d6ee73df1771393e341308df49d01f631ebbcf6e45d10cb64f286b7d904
SHA512c8352c78d90a99956eb583f24c058b51dedaa810426582353c24784292de97f3235d39619c0d3525253a9616048ed9fd849e6617c339df796789b54d02f2290f
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Filesize
69KB
MD54ed3db577e8a97cf4804584b25217c16
SHA1d12b4369e424221ac9dfd701fbe7a999fd9f5b43
SHA2566f89415d64345f364cbf8fa6394c5228d949912354a3e1b01eb899dd4f1969a5
SHA5128f0bbc856939131029e32d446cbb163a3d04c57715586780066c5d72ea4858a281a2bf8857e4c9622cc0739fe06dfe63713bd8d9daf7864fd35230a219be759d