Analysis
- max time kernel
143s - max time network
140s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
07/10/2021, 12:11
Static task
static1
Behavioral task
behavioral1
Sample
cb3f847ae3b0e57d90631bc615527ef9.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target cb3f847ae3b0e57d90631bc615527ef9.exe
- Size 483KB
- Sample211007-pcmeyscehr
- SHA256 fd9cceca8b8a195da00f864f7d8642a6b4c4c8c9bdae8620d846d81335ef9130
- MD5 cb3f847ae3b0e57d90631bc615527ef9
- SHA1 78e73c71279de61c1b9343fce21905f8b6aaef10
- SHA512 57f6fc2dbdb7bd861a79ec9eec4c29b55227f60faa47448ecbe64dd2565850a3df329bda9acea2d9e9a907aba13bee748df5e4323b1859a80aad54e3e34d707c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Version
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1.8.2
Botnet
-
8d179b9e611eee525425544ee8c6d77360ab7cd9
Attributes
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url4cnc
http://teletop.top/agrybirdsgamerept
http://teleta.top/agrybirdsgamerept
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
- Deletes itself 1 IoCs
pid Process 756 cmd.exe - Loads dropped DLL 7 IoCs
pid Process 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 1128 cb3f847ae3b0e57d90631bc615527ef9.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 908 timeout.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1128 wrote to memory of 756 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 28 PID 1128 wrote to memory of 756 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 28 PID 1128 wrote to memory of 756 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 28 PID 1128 wrote to memory of 756 1128 cb3f847ae3b0e57d90631bc615527ef9.exe 28 PID 756 wrote to memory of 908 756 cmd.exe 30 PID 756 wrote to memory of 908 756 cmd.exe 30 PID 756 wrote to memory of 908 756 cmd.exe 30 PID 756 wrote to memory of 908 756 cmd.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\cb3f847ae3b0e57d90631bc615527ef9.exe"C:\Users\Admin\AppData\Local\Temp\cb3f847ae3b0e57d90631bc615527ef9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\cb3f847ae3b0e57d90631bc615527ef9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:908
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