Analysis
- max time kernel
199s - max time network
205s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 23:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
- Target c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe
- Size 2.8MB
- Sample240409-23h7fagf72
- SHA256 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc
- MD5 eb17824a0a03ba810b20f545699ee8cd
- SHA1 9115b08b54063f29fa9af5eebdeba958a11271ac
- SHA512 e9259a67ced367ae019c10116994c9540eabf020fe89752d5d01135e1a76198589f80c305529681adc125749074a6595ca2ff6c147cfef563504eec63ecbcb1b
- SSDEEP 24576:Fr414JtwRlw8a/ZSsniF+ujZXIMfX2av5SAODFDDaPZS6XSl+t:x414JtV8gxniXtXIMfX2wGBDDQ/XSe
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3852 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe - Executes dropped EXE 1 IoCs
pid Process 3852 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe - Program crash 2 IoCs
pid pid_target Process procid_target 3108 3852 WerFault.exe 91 1844 3852 WerFault.exe 91 - Suspicious behavior: RenamesItself 1 IoCs
pid Process 376 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3852 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 376 wrote to memory of 3852 376 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe 91 PID 376 wrote to memory of 3852 376 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe 91 PID 376 wrote to memory of 3852 376 c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe"C:\Users\Admin\AppData\Local\Temp\c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Users\Admin\AppData\Local\Temp\c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exeC:\Users\Admin\AppData\Local\Temp\c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 3443⤵
- Program crash
PID:3108
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 3443⤵
- Program crash
PID:1844
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 376 -ip 3761⤵PID:2168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3852 -ip 38521⤵PID:4676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3852 -ip 38521⤵PID:1200
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\c1745a8d3ebb2c907b28423ac47ef618096fd0f519c6b1aed777d121ef745bbc.exe
- Size 2.8MB
- SHA256 e548764a139e4b39ce23e16b1cafe8310cc356cad1aaa4b1b1c527d00037f572
- MD5 6bf6def694ae6e519a105b71aa84ad3b
- SHA1 95d01914f9a634aeb51c45c90d363791ec8737c9
- SHA512 4da2cbf5e30d76a1fd888d15584656bc3be0a71cbbec1d6ca21b47e786ef0d30cd60f410746137ddb6844406ef79b64baab4416bea6f9b6efe01c80e8844a550
- SSDEEP 24576:dvuRrKswwa/ZSsniF+ujZXIMfX2av5SAODFDDaPZS6XSl+t:IPgxniXtXIMfX2wGBDDQ/XSe
- MD5 SHA1 SHA512 SSDEEP