Analysis
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max time kernel
112s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-03-2024 13:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bzm12%3fDUHC=IlEAxkQxRpfRD&Lk_M=jJDaUNLTmiPHVoFXT&BuN_G=UytaScjGNxHYmqc_&QQvUO=GhOwZkkBdMBH&eBP=zrYR.dll
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
General
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Target
bzm12%3fDUHC=IlEAxkQxRpfRD&Lk_M=jJDaUNLTmiPHVoFXT&BuN_G=UytaScjGNxHYmqc_&QQvUO=GhOwZkkBdMBH&eBP=zrYR.dll
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Size
210KB
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MD5
17b50c1da7d23d686fccfa8de3d27a3a
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SHA1
802c099a8a8f21f6e5cecc5c946f2cd52672c15e
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SHA256
f77657e1341bee58750948e1d7ea50b052ee624937144d497787967f5f422e7f
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SHA512
86eaa91e2b1fd1d29405a5beb65c5d1311a5efb1d5388322d323925145d9c58bad471e205a5105aacc9e46d4569345525b36178583a96c6be45253d4f08136e0
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SSDEEP
6144:MJAOZ+QqO7x7MPf/tYDVBqV8WRzn6enYE:MJz+QqOF7geybnYE
Malware Config
Extracted
Family
icedid
Signatures
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IcedID First Stage Loader 1 IoCs
Processes:
resource yara_rule behavioral2/memory/744-0-0x00000000750F0000-0x0000000075132000-memory.dmp IcedidFirstLoader -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4100 744 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3204 wrote to memory of 744 3204 rundll32.exe rundll32.exe PID 3204 wrote to memory of 744 3204 rundll32.exe rundll32.exe PID 3204 wrote to memory of 744 3204 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bzm12%3fDUHC=IlEAxkQxRpfRD&Lk_M=jJDaUNLTmiPHVoFXT&BuN_G=UytaScjGNxHYmqc_&QQvUO=GhOwZkkBdMBH&eBP=zrYR.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bzm12%3fDUHC=IlEAxkQxRpfRD&Lk_M=jJDaUNLTmiPHVoFXT&BuN_G=UytaScjGNxHYmqc_&QQvUO=GhOwZkkBdMBH&eBP=zrYR.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 6323⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 744 -ip 7441⤵