Analysis
- max time kernel
138s - max time network
142s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
03/10/2021, 02:51
Static task
static1
Behavioral task
behavioral1
Sample
1092f0452e7c4b82c9f14fb577e230f8.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 1092f0452e7c4b82c9f14fb577e230f8.exe
- Size 583KB
- Sample211003-db677afaer
- SHA256 3e40f7f21045cd80edbb61f9add86be3e64ff92d6b8f0a2a6862adfccd4f959d
- MD5 1092f0452e7c4b82c9f14fb577e230f8
- SHA1 45f3d1374dc8cd16ffbafde0e39b096f0612a4bc
- SHA512 dc6138fa0b4c3b5f3be423366fbb72552c17c339885e97918ab12097164889dc4cc304358a44cdb2d9323ae3156c1671f250f87e3e8bf6135f3c59903207ee22
- 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 3696 1092f0452e7c4b82c9f14fb577e230f8.exe 3696 1092f0452e7c4b82c9f14fb577e230f8.exe 3696 1092f0452e7c4b82c9f14fb577e230f8.exe 3696 1092f0452e7c4b82c9f14fb577e230f8.exe 3696 1092f0452e7c4b82c9f14fb577e230f8.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 800 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3696 wrote to memory of 2116 3696 1092f0452e7c4b82c9f14fb577e230f8.exe 70 PID 3696 wrote to memory of 2116 3696 1092f0452e7c4b82c9f14fb577e230f8.exe 70 PID 3696 wrote to memory of 2116 3696 1092f0452e7c4b82c9f14fb577e230f8.exe 70 PID 2116 wrote to memory of 800 2116 cmd.exe 72 PID 2116 wrote to memory of 800 2116 cmd.exe 72 PID 2116 wrote to memory of 800 2116 cmd.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\1092f0452e7c4b82c9f14fb577e230f8.exe"C:\Users\Admin\AppData\Local\Temp\1092f0452e7c4b82c9f14fb577e230f8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\1092f0452e7c4b82c9f14fb577e230f8.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:800
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