Analysis
- max time kernel
146s - max time network
143s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
04/10/2021, 00:08
General
- Target SecuriteInfo.com.Artemis71CC05964391.24041.3107.exe
- Size 531KB
- Sample211004-aexalsffg2
- SHA256 fcd4fec8c6c38b2ddcf5d018d8ae08a80a495477f2618b825d70820354fcbfd1
Score
10/10
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
- Raccoon
Simple but powerful infostealer which was very active in 2019.
- Downloads MZ/PE file
- Deletes itself 1 IoCs
- Loads dropped DLL 8 IoCs
- 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
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis71CC05964391.24041.3107.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis71CC05964391.24041.3107.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis71CC05964391.24041.3107.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1192-53-0x0000000075661000-0x0000000075663000-memory.dmp
memory/1192-55-0x0000000000400000-0x0000000000492000-memory.dmp
memory/1192-54-0x0000000000220000-0x00000000002AE000-memory.dmp