Analysis
- max time kernel
136s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
04/03/2022, 06:27
Static task
static1
Behavioral task
behavioral1
Sample
RFQ7943977.exe
Resource
win7-20220223-en
0 signatures
0 seconds
General
- Target RFQ7943977.exe
- Size 292KB
- Sample220304-g7rn6afdbj
- SHA256 b462931f447af5c2d7cc5b4b5505e4ee5bbdc2e0b576687292c9c842e30a7473
- MD5 c69ea2502eec5ebf7e0a75cf56114874
- SHA1 5b62b9c0d323b38419be68915db13468fde999d8
- SHA512 d1de71a4d5ed0296aff6aa522c7c4ec532b26ff60bc290319948dc461a4dc79994f7d71acd8d9d8fe395bb9f3663b927c81afe78e9d9d8bece0ccff5debf7534
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://debsfletchofu.cf/debsfletch/logs/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 2572 puwebwoai.exe 3636 puwebwoai.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-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook puwebwoai.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook puwebwoai.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook puwebwoai.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2572 set thread context of 3636 2572 puwebwoai.exe 60 - 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 3636 puwebwoai.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1880 wrote to memory of 2572 1880 RFQ7943977.exe 57 PID 1880 wrote to memory of 2572 1880 RFQ7943977.exe 57 PID 1880 wrote to memory of 2572 1880 RFQ7943977.exe 57 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 PID 2572 wrote to memory of 3636 2572 puwebwoai.exe 60 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook puwebwoai.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook puwebwoai.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ7943977.exe"C:\Users\Admin\AppData\Local\Temp\RFQ7943977.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\puwebwoai.exeC:\Users\Admin\AppData\Local\Temp\puwebwoai.exe C:\Users\Admin\AppData\Local\Temp\qklaod2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Users\Admin\AppData\Local\Temp\puwebwoai.exeC:\Users\Admin\AppData\Local\Temp\puwebwoai.exe C:\Users\Admin\AppData\Local\Temp\qklaod3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3636
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