Analysis
- max time kernel
114s - max time network
117s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
04/10/2021, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
be01323b80fba9b067b964f32fb09b79.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target be01323b80fba9b067b964f32fb09b79.exe
- Size 541KB
- Sample211004-srfgqsgfdq
- SHA256 1e89e268686b120ae6e58ebfc87c5a532d227a54c35bc3b01ed1b992503f64e2
- MD5 be01323b80fba9b067b964f32fb09b79
- SHA1 3cab41e92e0c6b2cc63e53f7e55b22db566d000a
- SHA512 73fa1a25fa7fccaa874d0f5e450870d93e1710991057e3af423b6b7089f30b046959e7f6f85a0e2c53b6d936b91141b4b33dcbaa676b9489e98c6bdd8d0df871
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
�!!9FE�B[_����� {�����b1*`�`�bB�n�x�
Attributes
-
url4cnc
�cb{K^�WXP�۸��fB:O� Թ>8vc�k�h�`�?�I�%u+c����7Y�Q��c�}�J��趥-W�Hܾ'����ͩ�N�Q?��rX0��
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 6 IoCs
pid Process 2568 be01323b80fba9b067b964f32fb09b79.exe 2568 be01323b80fba9b067b964f32fb09b79.exe 2568 be01323b80fba9b067b964f32fb09b79.exe 2568 be01323b80fba9b067b964f32fb09b79.exe 2568 be01323b80fba9b067b964f32fb09b79.exe 2568 be01323b80fba9b067b964f32fb09b79.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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
pid Process 3980 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2568 wrote to memory of 1460 2568 be01323b80fba9b067b964f32fb09b79.exe 70 PID 2568 wrote to memory of 1460 2568 be01323b80fba9b067b964f32fb09b79.exe 70 PID 2568 wrote to memory of 1460 2568 be01323b80fba9b067b964f32fb09b79.exe 70 PID 1460 wrote to memory of 3980 1460 cmd.exe 72 PID 1460 wrote to memory of 3980 1460 cmd.exe 72 PID 1460 wrote to memory of 3980 1460 cmd.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\be01323b80fba9b067b964f32fb09b79.exe"C:\Users\Admin\AppData\Local\Temp\be01323b80fba9b067b964f32fb09b79.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\be01323b80fba9b067b964f32fb09b79.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3980
-
-