Analysis
- max time kernel
112s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
23/05/2022, 08:07
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-20220414-en
General
- Target vbc.exe
- Size 519KB
- Sample220523-jzy5dacdf3
- SHA256 738e400febcfea8a3a490a05c55a42e6cebecb5c0fbf1fa444488530621373c5
- MD5 a86ffa9833d2c02d951db0bef4d46db4
- SHA1 35b664aaaa7c677ddcbbe32dc419640041e0724a
- SHA512 82d73284224df68853600d99cc551992d055bf2b3908c736d1352b537d9f7f4db5fd7e405ab11a169ecc3ac3ab0991599167e152011d458cf2cc48195daa8159
- MD5 SHA1 SHA512
Malware Config
Extracted
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lokibot
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http://sempersim.su/gf23/fre.php
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- 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.
- Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2292 set thread context of 4212 2292 vbc.exe 89 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2292 vbc.exe 2292 vbc.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4212 vbc.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2292 vbc.exe Token: SeDebugPrivilege 4212 vbc.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2292 wrote to memory of 4208 2292 vbc.exe 88 PID 2292 wrote to memory of 4208 2292 vbc.exe 88 PID 2292 wrote to memory of 4208 2292 vbc.exe 88 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 PID 2292 wrote to memory of 4212 2292 vbc.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"2⤵PID:4208
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C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4212
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