Analysis
- max time kernel
96s - max time network
98s - platform
windows10_x64 - resource
win10v20210408 - submitted
26/09/2021, 00:41
Static task
static1
Behavioral task
behavioral1
Sample
75a4105aaf342fa8a54b5a305463615d.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target 75a4105aaf342fa8a54b5a305463615d.exe
- Size 407KB
- Sample210926-a1svbaeaep
- SHA256 c7b01033d421ebab2b1dba421b77c1ddac3835949fcf2cdebcb5313f4f24eaa1
- MD5 75a4105aaf342fa8a54b5a305463615d
- SHA1 74a8b556be7a1f75235227cb6ed66ff5a4e2b557
- SHA512 b41766bf146e4dc31bbd7440d180d85b176013bc67546291bc1127df5d90ab0bb8e4a23b70fb380959cdc0275b9f23fa29e0961cf1897acb94ccd6caf57fcf3a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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raccoon
Botnet
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5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
Attributes
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url4cnc
https://t.me/agrybirdsgamerept
rc4.plain
rc4.plain
Signatures
- suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
- suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
pid Process 804 75a4105aaf342fa8a54b5a305463615d.exe 804 75a4105aaf342fa8a54b5a305463615d.exe 804 75a4105aaf342fa8a54b5a305463615d.exe 804 75a4105aaf342fa8a54b5a305463615d.exe 804 75a4105aaf342fa8a54b5a305463615d.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Delays execution with timeout.exe 1 IoCs
pid Process 1616 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 804 wrote to memory of 1440 804 75a4105aaf342fa8a54b5a305463615d.exe 68 PID 804 wrote to memory of 1440 804 75a4105aaf342fa8a54b5a305463615d.exe 68 PID 804 wrote to memory of 1440 804 75a4105aaf342fa8a54b5a305463615d.exe 68 PID 1440 wrote to memory of 1616 1440 cmd.exe 70 PID 1440 wrote to memory of 1616 1440 cmd.exe 70 PID 1440 wrote to memory of 1616 1440 cmd.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\75a4105aaf342fa8a54b5a305463615d.exe"C:\Users\Admin\AppData\Local\Temp\75a4105aaf342fa8a54b5a305463615d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\75a4105aaf342fa8a54b5a305463615d.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1616
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