Analysis
- max time kernel
144s - max time network
153s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
02/03/2022, 17:07
Static task
static1
Behavioral task
behavioral1
Sample
Copia de Remesapdf.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target Copia de Remesapdf.exe
- Size 497KB
- Sample220302-vmze6ahdbj
- SHA256 ea4e421a809854f53794fe7beb0e77aa813287565edcfc904deadee8121caf3a
- MD5 41e84ffe29d72367bc21dc833521ecf5
- SHA1 06c796fbf43f8b89699563b4ae6d36a2af944610
- SHA512 a7b8fdbaf8971e04c0455b26005e925260070a8d43921db11abee6eefe1946915429c45e7a113ac44a3061043dd4c0b427f522f310148322024dd7028a261cb7
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://hstfurnaces.net/gd13/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 Checkin
suricata: ET MALWARE LokiBot Checkin
- suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
- Executes dropped EXE 2 IoCs
pid Process 1096 fshkrhw.exe 996 fshkrhw.exe - Loads dropped DLL 2 IoCs
pid Process 1628 Copia de Remesapdf.exe 1096 fshkrhw.exe - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook fshkrhw.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook fshkrhw.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook fshkrhw.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1096 set thread context of 996 1096 fshkrhw.exe 28 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 996 fshkrhw.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1096 1628 Copia de Remesapdf.exe 27 PID 1628 wrote to memory of 1096 1628 Copia de Remesapdf.exe 27 PID 1628 wrote to memory of 1096 1628 Copia de Remesapdf.exe 27 PID 1628 wrote to memory of 1096 1628 Copia de Remesapdf.exe 27 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 PID 1096 wrote to memory of 996 1096 fshkrhw.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook fshkrhw.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook fshkrhw.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Copia de Remesapdf.exe"C:\Users\Admin\AppData\Local\Temp\Copia de Remesapdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\fshkrhw.exeC:\Users\Admin\AppData\Local\Temp\fshkrhw.exe C:\Users\Admin\AppData\Local\Temp\favfdttsfa2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\fshkrhw.exeC:\Users\Admin\AppData\Local\Temp\fshkrhw.exe C:\Users\Admin\AppData\Local\Temp\favfdttsfa3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:996
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