Analysis
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max time kernel
127s -
max time network
127s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
14-01-2022 13:23
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-en-20211208
General
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Target
gunzipped.exe
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Size
202KB
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MD5
a76b143e354a2ac9f363616ff4f8b239
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SHA1
51bb9b6f0c004d4532ae7f83b58554c924f4d3cc
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SHA256
d9bad692a869fdb2d3e9ec678e50f27e2dbe2f1fef185a8480df7eb5562d88f0
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SHA512
08caf51783da2b857699ca0063410464e35faeec64a44d4e35ed7e098f5fa6447d36c8a01de7ab9ecbd863e690a910328ccb503e66a9ef679a98031bf5be5369
Malware Config
Extracted
lokibot
https://jnxxx1.xyz/JRM/w2/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 Checkin
suricata: ET MALWARE LokiBot Checkin
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suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Msbuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Msbuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
gunzipped.exedescription pid process target process PID 492 set thread context of 1448 492 gunzipped.exe Msbuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
gunzipped.exeMsbuild.exedescription pid process Token: SeDebugPrivilege 492 gunzipped.exe Token: SeDebugPrivilege 1448 Msbuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
gunzipped.exedescription pid process target process PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe PID 492 wrote to memory of 1448 492 gunzipped.exe Msbuild.exe -
outlook_office_path 1 IoCs
Processes:
Msbuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Msbuild.exe -
outlook_win_path 1 IoCs
Processes:
Msbuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Msbuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Msbuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/492-115-0x00000000006A0000-0x00000000006D4000-memory.dmpFilesize
208KB
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memory/492-116-0x00000000006A0000-0x00000000006D4000-memory.dmpFilesize
208KB
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memory/492-117-0x0000000001060000-0x0000000001062000-memory.dmpFilesize
8KB
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memory/492-118-0x0000000000B00000-0x0000000000B26000-memory.dmpFilesize
152KB
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memory/492-119-0x0000000000B20000-0x0000000000B30000-memory.dmpFilesize
64KB
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memory/492-120-0x0000000000B30000-0x0000000000B38000-memory.dmpFilesize
32KB
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memory/1448-121-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1448-122-0x00000000004139DE-mapping.dmp
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memory/1448-123-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB