Analysis
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max time kernel
135s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 23:04
Static task
static1
Behavioral task
behavioral1
Sample
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe
Resource
win10v2004-20240508-en
General
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Target
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe
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Size
320KB
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MD5
14e4e45c776b0e83126984eb97f60b2f
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SHA1
b0d3f2e8b7af2f075b2de96b2928db9c707515a7
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SHA256
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80
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SHA512
1d03a98622cd55187b9334fb7baefb3afb0f74dbb3e193d2efb54768b90a763b33624bfecb877ea73c9e1dc4a43ce7bf02a8a90cf8e2edad40afae91e49baa4a
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SSDEEP
6144:hRni/NGFE2kQ8HDFJmc/eKu6crJhGuuaX9aLisM+NeOV40saiigCX:h4G985B/eb6crC2X9aLisvNeOVQ5zCX
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exepid process 1416 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe -
Executes dropped EXE 1 IoCs
Processes:
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exepid process 1416 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1704 376 WerFault.exe 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe 2972 1416 WerFault.exe 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exepid process 376 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exepid process 1416 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exedescription pid process target process PID 376 wrote to memory of 1416 376 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe PID 376 wrote to memory of 1416 376 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe PID 376 wrote to memory of 1416 376 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe 71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe"C:\Users\Admin\AppData\Local\Temp\71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 3962⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exeC:\Users\Admin\AppData\Local\Temp\71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 3643⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 376 -ip 3761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1416 -ip 14161⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\71d06c3d261caa7e63823b02773780365f014d10a97088420b8fb403def73b80.exeFilesize
320KB
MD5eac6cb4ae0835422d2ce80a63d820a40
SHA1628657f8d64634af28cee251efeeb3f721870530
SHA256c770f936367036fddf3e8b4c830cbe2e826d7fbd6a44f6b78ac5e8bb0aa1e027
SHA512a0d7733d915c4216b00de4c279c04d2c08e87709b520f36c1220ed031249f2ab023bf0cfe2e70ca14b2593c3f1d1ac456e292bf928c91db19f7ee2a3cd66565a
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memory/376-0-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/376-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1416-6-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1416-8-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1416-13-0x0000000001520000-0x0000000001562000-memory.dmpFilesize
264KB