Analysis
- max time kernel
128s - max time network
128s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
29/11/2021, 19:00
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target vbc.exe
- Size 285KB
- Sample211129-xnnq6affd2
- SHA256 100b9e476422fa4b4215e8885df624835e95ff67365770eb9c3bc3352630d211
- MD5 6c614905d13e5e2374169301b30a7088
- SHA1 59760e472a531b67c0ab31a2e9bb16c6742e54de
- SHA512 ca5e276f1de96afdfda786cc3a1c5be6b93b01448c8bf045b60933651f08c1d5613202dedd433ba556ef7e3f8ad9dc58aeaab9963893956f3211e6830c2f1c17
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://74f26d34ffff049368a6cff8812f86ee.gq/BN111/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
- Loads dropped DLL 1 IoCs
pid Process 2848 vbc.exe - 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 2848 set thread context of 1280 2848 vbc.exe 69 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: RenamesItself 1 IoCs
pid Process 1280 vbc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1280 vbc.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 PID 2848 wrote to memory of 1280 2848 vbc.exe 69 - 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⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2848 -
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:1280
-