Analysis
- max time kernel
119s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
18/10/2021, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target vbc.exe
- Size 325KB
- Sample211018-jfayfadbh3
- SHA256 9149dc6a1571916bf7077d6bed5b4758613b5a4cba36349dfd3433e1bbafae5e
- MD5 f769e91b05ea8c5cd73c26b2c047fb50
- SHA1 3585995af6b82149cbc2b190207b441f528d505c
- SHA512 fd6b2cf8c5fe5badddfc9b0b01d107a1360925fd411fc11d05d1a55a8efa35c6d397e549f71dba0f9693d4fca208644720b84d266c3d702b7a5a7ea5491024e4
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://checkvim.com/ga18/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
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2456 set thread context of 3244 2456 vbc.exe 71 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2456 vbc.exe 2456 vbc.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3244 vbc.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2456 vbc.exe Token: SeDebugPrivilege 3244 vbc.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2456 wrote to memory of 3444 2456 vbc.exe 70 PID 2456 wrote to memory of 3444 2456 vbc.exe 70 PID 2456 wrote to memory of 3444 2456 vbc.exe 70 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 PID 2456 wrote to memory of 3244 2456 vbc.exe 71 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"2⤵PID:3444
-
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C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3244
-