Analysis
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max time kernel
210s -
max time network
304s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 09:07
Static task
static1
Behavioral task
behavioral1
Sample
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe
Resource
win10v2004-20221111-en
General
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Target
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe
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Size
1.4MB
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MD5
ad5d0f6e9cd5d646395ff1ef7a4c32b9
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SHA1
b3babfcdd3c06e87048a6f1e11544568099692f3
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SHA256
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7
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SHA512
2f9034addee9609f5dc9afb10fd992d51162cc3efcfe0db6348a92c4584c1f1ba3c52c54bb30aca1cacdf3f1bae7ec107cfb97404a1619c03b5582e105cdeab9
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SSDEEP
24576:wQfFzvwAEUQS4vEfG1667K79HlLG5QeXrWlMrPL/ZEDsZo/UwZUTBhuS9OPK:P5vwABQSeMc6B7Rli5QeVL/ZEoZo/f07
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/5032-137-0x0000000000400000-0x0000000000768000-memory.dmp upx behavioral2/memory/5032-139-0x0000000000400000-0x0000000000768000-memory.dmp upx behavioral2/memory/5032-140-0x0000000000400000-0x0000000000768000-memory.dmp upx behavioral2/memory/5032-141-0x0000000000400000-0x0000000000768000-memory.dmp upx behavioral2/memory/5032-142-0x0000000000400000-0x0000000000768000-memory.dmp upx behavioral2/memory/5032-143-0x0000000000400000-0x0000000000768000-memory.dmp upx -
Drops startup file 2 IoCs
Processes:
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exedescription pid process target process PID 4920 set thread context of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exeb42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exepid process 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe 5032 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe 5032 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe 5032 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe 5032 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exedescription pid process target process PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe PID 4920 wrote to memory of 5032 4920 b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe"C:\Users\Admin\AppData\Local\Temp\b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\AppData\Local\Temp\b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe"C:\Users\Admin\AppData\Local\Temp\b42a2728fa851658ae9335a58655c404d13835a002d718caee0ad57d3a7efbc7.exe"2⤵
- Drops startup file
- Suspicious use of SetWindowsHookEx
PID:5032