Analysis
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max time kernel
142s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 13:49
Behavioral task
behavioral1
Sample
83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe
Resource
win10v2004-20220812-en
General
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Target
83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe
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Size
56KB
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MD5
2c989d105bb6a48f0b129a544c72d3db
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SHA1
2db15f13e32c5b056e4469ce6b161b455fd9f84b
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SHA256
83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a
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SHA512
3212841147d44bfb43dd0c53b07e257325846cdf6878ec69ed0ed7069d99f679fedb68e5fba07478567a2c2d1e49544519d8bf7bd805ce7a319f016021d92350
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SSDEEP
768:i7VGsDZQVzeK9S/a+QcvrQlEoOcvlDYyRN83+6qHOrFG0zu9rS+jTho0wksML60p:4BZazGan0QnAyjC+6KO80urSIhoHM/
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2144-132-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral2/memory/2144-134-0x0000000000400000-0x0000000000429000-memory.dmp upx -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2584 2144 WerFault.exe 83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe 2240 2144 WerFault.exe 83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exedescription pid process target process PID 2144 wrote to memory of 2584 2144 83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe WerFault.exe PID 2144 wrote to memory of 2584 2144 83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe WerFault.exe PID 2144 wrote to memory of 2584 2144 83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe"C:\Users\Admin\AppData\Local\Temp\83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 2922⤵
- Program crash
PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 2922⤵
- Program crash
PID:2240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2144 -ip 21441⤵PID:424