Analysis
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max time kernel
136s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2024, 03:15
Static task
static1
Behavioral task
behavioral1
Sample
Request For Quotation RFQ1310.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Request For Quotation RFQ1310.exe
Resource
win10v2004-20241007-en
General
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Target
Request For Quotation RFQ1310.exe
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Size
1.4MB
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MD5
bdfd5584de8569ac84cd5566875c5464
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SHA1
3130ac63f0109d4cd5ca00f96d05c29df5f73dfb
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SHA256
d1ed381d12ccad419dcc8e8fc14179ef453e03ddd57d6842955ea9ec5176f484
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SHA512
848b932396628c3cfabdf350c95b75b38a29d2b575ca4a46da1e1fd469038fb8d388cc1febc84914a77dde3247d98f3117765cb9ad1deb58916dd42d7399e99d
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SSDEEP
24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8axkozf5RxwxnpPF+5NBL2mV:4TvC/MTQYxsWR7axkozuxnp2N8m
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 2204 Esher.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000f000000023b1f-5.dat autoit_exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4772 2204 WerFault.exe 90 -
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 Request For Quotation RFQ1310.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Esher.exe -
Suspicious use of FindShellTrayWindow 23 IoCs
pid Process 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 4020 Request For Quotation RFQ1310.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe 2204 Esher.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4020 wrote to memory of 2204 4020 Request For Quotation RFQ1310.exe 90 PID 4020 wrote to memory of 2204 4020 Request For Quotation RFQ1310.exe 90 PID 4020 wrote to memory of 2204 4020 Request For Quotation RFQ1310.exe 90 PID 2204 wrote to memory of 444 2204 Esher.exe 100 PID 2204 wrote to memory of 444 2204 Esher.exe 100 PID 2204 wrote to memory of 444 2204 Esher.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.exe"C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Users\Admin\AppData\Local\Okeghem\Esher.exe"C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.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:2204 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Request For Quotation RFQ1310.exe"3⤵PID:444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 6963⤵
- Program crash
PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2204 -ip 22041⤵PID:3048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5bdfd5584de8569ac84cd5566875c5464
SHA13130ac63f0109d4cd5ca00f96d05c29df5f73dfb
SHA256d1ed381d12ccad419dcc8e8fc14179ef453e03ddd57d6842955ea9ec5176f484
SHA512848b932396628c3cfabdf350c95b75b38a29d2b575ca4a46da1e1fd469038fb8d388cc1febc84914a77dde3247d98f3117765cb9ad1deb58916dd42d7399e99d