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Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03/06/2024, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe
Resource
win10v2004-20240426-en
General
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Target
cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe
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Size
97KB
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MD5
76a669618d75f23e7b039f6cb40e227e
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SHA1
da3bc8af8a5b0ffb420c922c4e0bcc5779924a64
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SHA256
cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996
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SHA512
7263a4363917807004177f9dc8b810aef64127b122d6b18d0840460f367697c6cc68535a6205643846be09768304362662d22ee7ba066ef7dc08b24ba3603128
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SSDEEP
1536:iF0AJzLopHG9aa+9qX3apJoAKWYr0vcioyjp2RXKTzRZICrWaGZh7N:iiApLN9aa+9U2EWyipjp2R6JJrWNZX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2736 WwanSvc.exe -
Loads dropped DLL 1 IoCs
pid Process 2456 cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run" cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2736 2456 cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe 28 PID 2456 wrote to memory of 2736 2456 cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe 28 PID 2456 wrote to memory of 2736 2456 cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe 28 PID 2456 wrote to memory of 2736 2456 cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe"C:\Users\Admin\AppData\Local\Temp\cc500c6ffbb3129b7ac2236250e0ed0fead3af8d93956c5b280ca6b9e7d52996.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\ProgramData\Update\WwanSvc.exe"C:\ProgramData\Update\WwanSvc.exe" /run2⤵
- Executes dropped EXE
PID:2736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
97KB
MD5fde11fd8a944b62c947a37460efbab71
SHA1a3bcd805d7a4714f258ecd8caeabefce0b473ac2
SHA256d4e2ab5427a28263a785cc716dc18a5fbd311e9b52a3fa40290c0a6c9feac2fb
SHA512b215de06edc0cb68d8ea8aebda23218d0c7a955e3d6a795af763cc0efd1e6d2253f40e869f396a15dafb919683974ab8a225a3431cb2d4bd774b65a5a0766732