Analysis
- max time kernel
119s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
08/07/2022, 09:21
General
- Target csrss.exe
- Size 540KB
- Sample220708-lba4rabahj
- SHA256 a61e39660a253b6da4ff12d7ea94d25df4a55b118099c20db8f4ea25e03ff4e4
Malware Config
Extracted
-
lokibot
-
http://sempersim.su/gh20/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- Lokibot
Lokibot is a Password and CryptoCoin Wallet Stealer.
- suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
- suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
- suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Checkin
- suricata: ET MALWARE LokiBot Fake 404 Response
suricata: ET MALWARE LokiBot Fake 404 Response
- suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
- suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
- suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\csrss.exe"C:\Users\Admin\AppData\Local\Temp\csrss.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\csrss.exe"C:\Users\Admin\AppData\Local\Temp\csrss.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1988-137-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/1988-139-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/1988-140-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/1988-141-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/3848-130-0x00000000000B0000-0x000000000013E000-memory.dmp
memory/3848-131-0x00000000057B0000-0x0000000005D54000-memory.dmp
memory/3848-132-0x0000000005200000-0x0000000005292000-memory.dmp
memory/3848-133-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
memory/3848-134-0x0000000008970000-0x0000000008A0C000-memory.dmp
memory/3848-135-0x0000000009100000-0x0000000009166000-memory.dmp