Analysis
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max time kernel
174s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 16:31
Static task
static1
Behavioral task
behavioral1
Sample
249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe
Resource
win10v2004-20221111-en
General
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Target
249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe
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Size
813KB
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MD5
a82b5a3878afc0cc0f339424cd39daf9
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SHA1
43e2aa0072eef60a6261ee2b4455637bfe857444
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SHA256
249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766
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SHA512
d21930e1d6019af4f2850779b980b429edc66ffda7f37d7fb468eedeac9c8851f078041f268eaf4424739357c7259046ecff2798c177ae2284ef04c72ef6465c
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SSDEEP
12288:rN2YioqA70wC6qtf3m8FutpPfKTMpIS+ph6AzKygyTpdhJw6MBgZBQ8kVNcu:Y0qA7Gm8FuXf3pIS+d6kGUBQ8V
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4720-132-0x0000000000400000-0x00000000007B0000-memory.dmp upx behavioral2/memory/4720-133-0x0000000000400000-0x00000000007B0000-memory.dmp upx behavioral2/memory/4720-134-0x0000000000400000-0x00000000007B0000-memory.dmp upx -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 400 4720 WerFault.exe 249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe 2748 4720 WerFault.exe 249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exedescription pid process target process PID 4720 wrote to memory of 400 4720 249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe WerFault.exe PID 4720 wrote to memory of 400 4720 249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe WerFault.exe PID 4720 wrote to memory of 400 4720 249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe"C:\Users\Admin\AppData\Local\Temp\249cc9266aef91567f39cc71e6d1db73347cac9ec6f2aa95e2e4fc5c64a1f766.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 5322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 5322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4720 -ip 47201⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/400-135-0x0000000000000000-mapping.dmp
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memory/4720-132-0x0000000000400000-0x00000000007B0000-memory.dmpFilesize
3.7MB
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memory/4720-133-0x0000000000400000-0x00000000007B0000-memory.dmpFilesize
3.7MB
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memory/4720-134-0x0000000000400000-0x00000000007B0000-memory.dmpFilesize
3.7MB