Analysis
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max time kernel
118s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 12:44
Static task
static1
Behavioral task
behavioral1
Sample
invoice.pdf.z.exe
Resource
win7-20220414-en
General
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Target
invoice.pdf.z.exe
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Size
371KB
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MD5
9f98105fc88da94f24e3fb42dd617847
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SHA1
0b6490aa09bb5505046d5cdecedbd05131c2cf6a
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SHA256
b8ec1ded95201cba9116bdefb483f6c8e08f9e1aba6f114113b71a4ab01587ef
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SHA512
f70ef52cf025eb15b0c45ddf2c7f7165c87c4a14ce26f2dba596eca510fe123483828e0a75d173c0d0ceb34cb61b6f95772c0e608140f56f5b4f54de880669d3
Malware Config
Extracted
lokibot
http://reiangkor.com/admin/lang/css/king/admin/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
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suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
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suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
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suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Checkin
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suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
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suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
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suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
invoice.pdf.z.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook invoice.pdf.z.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook invoice.pdf.z.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook invoice.pdf.z.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
invoice.pdf.z.exedescription pid process target process PID 1684 set thread context of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
invoice.pdf.z.exepid process 1684 invoice.pdf.z.exe 1684 invoice.pdf.z.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
invoice.pdf.z.exepid process 1184 invoice.pdf.z.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
invoice.pdf.z.exeinvoice.pdf.z.exedescription pid process Token: SeDebugPrivilege 1684 invoice.pdf.z.exe Token: SeDebugPrivilege 1184 invoice.pdf.z.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
invoice.pdf.z.exedescription pid process target process PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe PID 1684 wrote to memory of 1184 1684 invoice.pdf.z.exe invoice.pdf.z.exe -
outlook_office_path 1 IoCs
Processes:
invoice.pdf.z.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook invoice.pdf.z.exe -
outlook_win_path 1 IoCs
Processes:
invoice.pdf.z.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook invoice.pdf.z.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\invoice.pdf.z.exe"C:\Users\Admin\AppData\Local\Temp\invoice.pdf.z.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\invoice.pdf.z.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1184-56-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1184-57-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1184-61-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1184-59-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1184-62-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1184-64-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1184-65-0x00000000004139DE-mapping.dmp
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memory/1184-67-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1184-69-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1684-54-0x00000000754A1000-0x00000000754A3000-memory.dmpFilesize
8KB
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memory/1684-55-0x0000000074880000-0x0000000074E2B000-memory.dmpFilesize
5.7MB