Analysis
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max time kernel
146s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-04-2024 22:16
Static task
static1
Behavioral task
behavioral1
Sample
64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe
Resource
win10v2004-20240226-en
General
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Target
64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe
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Size
256KB
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MD5
a30743d28a2e3c05df407f3a1b35bff5
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SHA1
795d14c22d9938e0b502e732bdd9b2fbbdc81c8e
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SHA256
64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be
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SHA512
d0592ad2aa33e0b571c1636d0f610fd32332cc66a8c8fca3c4872a50187230657f95956ebb89e83ede7bfbd085a3c37f2eea429ff105f1d797d9b5d8565e2017
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SSDEEP
6144:T7K+Iu4cQIyED+RNdjP+v0W7cyqCxSngmMBqf7:1ItcQIyu+R7y50npM47
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 568 64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe -
Executes dropped EXE 1 IoCs
pid Process 568 64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe -
Program crash 5 IoCs
pid pid_target Process procid_target 488 4504 WerFault.exe 83 2700 568 WerFault.exe 90 3252 568 WerFault.exe 90 5012 568 WerFault.exe 90 1984 568 WerFault.exe 90 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4504 64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 568 64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4504 wrote to memory of 568 4504 64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe 90 PID 4504 wrote to memory of 568 4504 64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe 90 PID 4504 wrote to memory of 568 4504 64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe"C:\Users\Admin\AppData\Local\Temp\64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 3922⤵
- Program crash
PID:488
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C:\Users\Admin\AppData\Local\Temp\64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exeC:\Users\Admin\AppData\Local\Temp\64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 568 -s 3603⤵
- Program crash
PID:2700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 568 -s 7683⤵
- Program crash
PID:3252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 568 -s 7883⤵
- Program crash
PID:5012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 568 -s 7723⤵
- Program crash
PID:1984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4504 -ip 45041⤵PID:2592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 568 -ip 5681⤵PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 568 -ip 5681⤵PID:2808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 568 -ip 5681⤵PID:4872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 568 -ip 5681⤵PID:4504
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\64e900f7111fa308b732015687e227a5e8f80e1cf6ae709567bdafa84803c2be.exe
Filesize256KB
MD5163756eeaace10643a6acccd449b0918
SHA1a31068649afadd82868e54c7e864d74e57c6237c
SHA256ccd435aa7a73f2306cbf63f7c49eec5a20e4ea06a3118a8e4552370382c5349b
SHA512a743932630a93a05d58cbd5fa15c79f6cedb207f5668b8cec1481fdbbdbfa36188fcf9a8e8c3f57d20f2ae49f15cae8871c5afc55bbb5fa382efe3bf1f9b80da