Analysis
- max time kernel
124s - max time network
126s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
22/02/2022, 03:11
Static task
static1
Behavioral task
behavioral1
Sample
a92583de8cc0387bf6631b2a6790fd01.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target a92583de8cc0387bf6631b2a6790fd01.exe
- Size 230KB
- Sample220222-dpl46sdagn
- SHA256 df749f2d718e78d00b5dbffb57a386ff33f5909c032f52c7cfaf6ca135034b4c
- MD5 a92583de8cc0387bf6631b2a6790fd01
- SHA1 eec4306840e05a4d337da1dcafdb0ca3903be2a0
- SHA512 395e6e764348a34e34a27c7723ea8210483d51e24990139fefabd75c4e65384436ed16023244962dad494b6101122683b887fe735630573ecf82a739a337f73e
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://afripot.buzz/oluwa/five/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 1064 yoprnkxnk.exe 1104 yoprnkxnk.exe - Loads dropped DLL 2 IoCs
pid Process 1396 a92583de8cc0387bf6631b2a6790fd01.exe 1064 yoprnkxnk.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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook yoprnkxnk.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook yoprnkxnk.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook yoprnkxnk.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1064 set thread context of 1104 1064 yoprnkxnk.exe 29 - 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 1104 yoprnkxnk.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1396 wrote to memory of 1064 1396 a92583de8cc0387bf6631b2a6790fd01.exe 27 PID 1396 wrote to memory of 1064 1396 a92583de8cc0387bf6631b2a6790fd01.exe 27 PID 1396 wrote to memory of 1064 1396 a92583de8cc0387bf6631b2a6790fd01.exe 27 PID 1396 wrote to memory of 1064 1396 a92583de8cc0387bf6631b2a6790fd01.exe 27 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 PID 1064 wrote to memory of 1104 1064 yoprnkxnk.exe 29 - 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 yoprnkxnk.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 yoprnkxnk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a92583de8cc0387bf6631b2a6790fd01.exe"C:\Users\Admin\AppData\Local\Temp\a92583de8cc0387bf6631b2a6790fd01.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\yoprnkxnk.exeC:\Users\Admin\AppData\Local\Temp\yoprnkxnk.exe C:\Users\Admin\AppData\Local\Temp\zrnzcdasak2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Users\Admin\AppData\Local\Temp\yoprnkxnk.exeC:\Users\Admin\AppData\Local\Temp\yoprnkxnk.exe C:\Users\Admin\AppData\Local\Temp\zrnzcdasak3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1104
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