Analysis
- max time kernel
111s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
21/06/2022, 10:08
General
- Target csrss.exe
- Size 379KB
- Sample220621-l58bcachbm
- SHA256 e8dfd21543fc0b232fbcc711442dd969dbd3e90ff4cde8b0a45cfff3455fc3e6
Malware Config
Extracted
-
lokibot
-
http://sempersim.su/gh5/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/216-136-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/216-138-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/216-139-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/216-140-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/2772-130-0x00000000002C0000-0x0000000000326000-memory.dmp
memory/2772-131-0x00000000059B0000-0x0000000005F54000-memory.dmp
memory/2772-132-0x0000000005400000-0x0000000005492000-memory.dmp
memory/2772-133-0x00000000051D0000-0x00000000051DA000-memory.dmp
memory/2772-134-0x0000000009100000-0x000000000919C000-memory.dmp