Analysis
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max time kernel
172s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 04:26
Behavioral task
behavioral1
Sample
281c2e683cd34ffe27a3f4158cc694b2.exe
Resource
win7-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
281c2e683cd34ffe27a3f4158cc694b2.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
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Target
281c2e683cd34ffe27a3f4158cc694b2.exe
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Size
32KB
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MD5
281c2e683cd34ffe27a3f4158cc694b2
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SHA1
03c613451d420bb0d47263a0d2d37fdd85dbebf8
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SHA256
a73bf74ad6e1064bae65676feb50da619953869804c578fad45e468efe44e1a8
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SHA512
4d4f1faed153c2a609e93ce08524392743dc251342c6fc0ddeabaee94becde11716815750d9acd3948b82ce61df67f918681b3698102f8c27f4c5923ce9b2956
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SSDEEP
384:qWRG4HJzhJORMQ+rqENsNv3jgP/hHIqpDkiuiXte8Fb1/6qsv4AnCjNe9XaktPTD:M4HJzSKBqoYPS/fpVuiXk8F3kwCa0nPH
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3776-0-0x0000000000010000-0x0000000000029000-memory.dmp upx behavioral2/memory/3776-1-0x0000000000010000-0x0000000000029000-memory.dmp upx behavioral2/memory/3776-2-0x0000000000010000-0x0000000000029000-memory.dmp upx behavioral2/memory/3776-3-0x0000000000010000-0x0000000000029000-memory.dmp upx behavioral2/memory/3776-6-0x0000000000010000-0x0000000000029000-memory.dmp upx behavioral2/memory/3776-10-0x0000000000010000-0x0000000000029000-memory.dmp upx behavioral2/memory/3776-17-0x0000000000010000-0x0000000000029000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Passepartout.exe 281c2e683cd34ffe27a3f4158cc694b2.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 5020 3776 WerFault.exe 88 3492 3776 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 3776 281c2e683cd34ffe27a3f4158cc694b2.exe -
Suspicious behavior: LoadsDriver 6 IoCs
pid Process 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 656 Process not Found -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3776 wrote to memory of 5020 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 104 PID 3776 wrote to memory of 5020 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 104 PID 3776 wrote to memory of 5020 3776 281c2e683cd34ffe27a3f4158cc694b2.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\281c2e683cd34ffe27a3f4158cc694b2.exe"C:\Users\Admin\AppData\Local\Temp\281c2e683cd34ffe27a3f4158cc694b2.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 8042⤵
- Program crash
PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 8042⤵
- Program crash
PID:3492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3776 -ip 37761⤵PID:4112