Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 11:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cb4a4ac976840e8a84711aeac6aae76f.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
cb4a4ac976840e8a84711aeac6aae76f.dll
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
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Target
cb4a4ac976840e8a84711aeac6aae76f.dll
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Size
38KB
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MD5
cb4a4ac976840e8a84711aeac6aae76f
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SHA1
71bf7b6243d1e8c97824d2d4ba82e67da54b1f1f
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SHA256
57761d6896cb3313495222948035e0c623c103f404795db83202f5a08b7451ac
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SHA512
9cdaaf80f1f36068a845bc22cc18745547f35e5c432d0321118847c3548095d9dd1b4d09b64829df4af52ee93f4f0686521be8d1ac8e666cd0314eba54d1c9b7
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SSDEEP
768:O9GBkGdsCsnnnnFcirgeEifEoqe8lrEFbyPboAQBigQraqeaPZ6GduHnnnnnnob0:4GFdslnnnn2iN5feeyPbcBdQraqeaPZW
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2968-1-0x0000000000F10000-0x0000000000F31000-memory.dmp upx behavioral2/memory/2968-3-0x0000000000F10000-0x0000000000F31000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2836 2968 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2392 wrote to memory of 2968 2392 regsvr32.exe 89 PID 2392 wrote to memory of 2968 2392 regsvr32.exe 89 PID 2392 wrote to memory of 2968 2392 regsvr32.exe 89
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\cb4a4ac976840e8a84711aeac6aae76f.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\cb4a4ac976840e8a84711aeac6aae76f.dll2⤵PID:2968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 6323⤵
- Program crash
PID:2836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2968 -ip 29681⤵PID:4840