Analysis
- max time kernel
81s - max time network
88s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system - submitted
23/06/2023, 13:00
Behavioral task
behavioral1
Sample
1332-55-0x000007FEF61C0000-0x000007FEF66F2000-memory.dll
Resource
win7-20230621-en
4 signatures
150 seconds
General
- Target 1332-55-0x000007FEF61C0000-0x000007FEF66F2000-memory.dll
- Size 5.2MB
- Sample230623-p8s8daeh65
- SHA256 7b13d5cea1797ed426be734ac146c7d07eccc743ab41ee2be7134f73a6905836
- MD5 568a4056b2be640984ab8e3693b8605f
- SHA1 619143881538ae925d4b3bbd36cada5581b4c8af
- SHA512 8d908573d5863f0993e627cdf571b79e8df62d5dba32ee3352651fa4bab1ccde294f759cac0d6052818ea89e3deb422e06797f336f346d6cde54235ec50e2123
- SSDEEP 98304:WjpVT7uv9amcCivg0pPb+/I+nuGBQ1ruWBW:WjruvoCiBpPK/DuUWBW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
systembc
C2
-
5.42.65.67:4298
-
localhost.exchange:4298
Signatures
-
resource yara_rule behavioral2/memory/4988-133-0x00007FF94F7B0000-0x00007FF94FCE2000-memory.dmp themida - Program crash 1 IoCs
pid pid_target Process procid_target 4652 4988 WerFault.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1332-55-0x000007FEF61C0000-0x000007FEF66F2000-memory.dll,#11⤵PID:4988
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4988 -s 2402⤵
- Program crash
PID:4652
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 436 -p 4988 -ip 49881⤵PID:4772