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Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
11/05/2024, 04:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe
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Size
72KB
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MD5
79830a34c98df7f9cf408cf1c10701df
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SHA1
efe583166075d7e5fce588ce75afcd403c6b0082
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SHA256
da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66
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SHA512
d407e276b0768a101d1c254e50ebd10bc4acafd7b2a6c7287dc61c5b5abb9f93082eb81247fa235f8ba2d1e1adb6686208b252b258e708967f1b39105054950a
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SSDEEP
1536:xeYGHYFoC0ZzetcCf4X2JdnRfzAuvbG/jyydIL+pNsIFrTu3MZH:AYGHYb0ZHCfg2Jdn+dIKpNXFu3OH
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" ictohoam.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ictohoam.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ictohoam.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ictohoam.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\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ictohoam.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1" ictohoam.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\ouvxopead.exe" ictohoam.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643} ictohoam.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 ictohoam.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ictohoam.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eamdagut.exe" ictohoam.exe -
Executes dropped EXE 2 IoCs
pid Process 2792 ictohoam.exe 2892 ictohoam.exe -
Loads dropped DLL 3 IoCs
pid Process 2264 da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe 2264 da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe 2792 ictohoam.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ictohoam.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ictohoam.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ictohoam.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ictohoam.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} ictohoam.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ictohoam.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ictohoam.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\cnoapear-pur.dll" ictohoam.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ictohoam.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ictohoam.exe da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe File created C:\Windows\SysWOW64\ictohoam.exe da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe File created C:\Windows\SysWOW64\eamdagut.exe ictohoam.exe File opened for modification C:\Windows\SysWOW64\ouvxopead.exe ictohoam.exe File opened for modification C:\Windows\SysWOW64\cnoapear-pur.dll ictohoam.exe File opened for modification C:\Windows\SysWOW64\eamdagut.exe ictohoam.exe File created C:\Windows\SysWOW64\ouvxopead.exe ictohoam.exe File created C:\Windows\SysWOW64\cnoapear-pur.dll ictohoam.exe File opened for modification C:\Windows\SysWOW64\ictohoam.exe ictohoam.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2892 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe 2792 ictohoam.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2792 ictohoam.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2792 2264 da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe 28 PID 2264 wrote to memory of 2792 2264 da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe 28 PID 2264 wrote to memory of 2792 2264 da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe 28 PID 2264 wrote to memory of 2792 2264 da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe 28 PID 2792 wrote to memory of 436 2792 ictohoam.exe 5 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 2892 2792 ictohoam.exe 29 PID 2792 wrote to memory of 2892 2792 ictohoam.exe 29 PID 2792 wrote to memory of 2892 2792 ictohoam.exe 29 PID 2792 wrote to memory of 2892 2792 ictohoam.exe 29 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.exe 21 PID 2792 wrote to memory of 1216 2792 ictohoam.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:1216
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C:\Users\Admin\AppData\Local\Temp\da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe"C:\Users\Admin\AppData\Local\Temp\da2c497bc409f6354f3836db3b47b869ae39f1a103de37061746765879f7ba66.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\ictohoam.exe"C:\Windows\SysWOW64\ictohoam.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:2792 -
C:\Windows\SysWOW64\ictohoam.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2892
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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
73KB
MD5f9d70b282468bcf7160fef07ea573736
SHA1ea1ee176eade10bbf652084da6a6ef9600e00447
SHA256bcc842d46da0f2c152c8b17cd567396ea96e9555ea14c7a3b9257e0eeba23b53
SHA512269bffd62fe352e7a0ef879878a68a321cd57302890e112bec2f9995583998875136f6fec647a932f92da1cddd14c903a29096b6b3d5a75f1b98bd92acd4016f
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Filesize
72KB
MD52df5640054bc2a1002aee05e2c030ae4
SHA17900b165fa021c86af8881caa58e4be4e7b4dd7b
SHA256685853b69e6d532f48c3c1b69fb04fe60cbc8974e539348b7e87f2a60b85f7e5
SHA512465950137fff8e09ded03e42119a9b921fbda9d1156024dca81ff18df931b37ff7bc56be71209468a4dc8e05d9524ef4d9fe7417c25ae485bab2f1ed6b274f3e
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Filesize
70KB
MD5663adc029eb8e233cd505383e5b986d3
SHA13ffecec6dd03c59e9da4465673ce75958d7ccac8
SHA256e7a18c83ad32df5613e548e45cc58e5ca12a78a990712d6a50e39da76e2997a1
SHA512f4ba2f28b231f325908c11df4db264c6ef55231257d1e94ae66e34d956f246462e83024576c5e86bd77223fd018f51da37e48263e611502e839b6d394cbac591