Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2024, 09:10
Static task
static1
Behavioral task
behavioral1
Sample
e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe
Resource
win10v2004-20241007-en
General
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Target
e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe
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Size
1.4MB
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MD5
44b12ec43cc992f523a020ea8de11ac7
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SHA1
62c0df44c7fc6c3dbf3eddccf4f58a1ab8f5bf36
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SHA256
e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043
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SHA512
e7f272a47a740ab442c926973a044f9a546516a4dc8fca0d91b8ad18d5ab12515a76bc9851ebf2022234d90622c61c72d4deba39ce4adb78ffddef4acc066f2b
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SSDEEP
24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aPjH+CMV/52TLI8ORQVciQ:yTvC/MTQYxsWR7aPjeXYTLjYQ
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Esher.vbs Esher.exe -
Executes dropped EXE 1 IoCs
pid Process 3116 Esher.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000a000000023b8a-5.dat autoit_exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1780 3116 WerFault.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Esher.exe -
Suspicious use of FindShellTrayWindow 56 IoCs
pid Process 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe -
Suspicious use of SendNotifyMessage 56 IoCs
pid Process 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe 3116 Esher.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3556 wrote to memory of 3116 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 98 PID 3556 wrote to memory of 3116 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 98 PID 3556 wrote to memory of 3116 3556 e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe 98 PID 3116 wrote to memory of 4972 3116 Esher.exe 103 PID 3116 wrote to memory of 4972 3116 Esher.exe 103 PID 3116 wrote to memory of 4972 3116 Esher.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe"C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Local\Okeghem\Esher.exe"C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe"2⤵
- Drops startup file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe"3⤵PID:4972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 6963⤵
- Program crash
PID:1780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3116 -ip 31161⤵PID:3284
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD544b12ec43cc992f523a020ea8de11ac7
SHA162c0df44c7fc6c3dbf3eddccf4f58a1ab8f5bf36
SHA256e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043
SHA512e7f272a47a740ab442c926973a044f9a546516a4dc8fca0d91b8ad18d5ab12515a76bc9851ebf2022234d90622c61c72d4deba39ce4adb78ffddef4acc066f2b