Analysis
- max time kernel
120s - max time network
120s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
09/12/2021, 10:50
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target vbc.exe
- Size 1.1MB
- Sample211209-mxa7babfe9
- SHA256 cf05c45bd2958ec348c478bf47f1b841625fac71ea6a671f93af815efb11ddc1
- MD5 272b0eaba3154dfb07b8af47cdf8ee49
- SHA1 26297201a1ecc4f52aa60c66d38b6a7acbd53177
- SHA512 c7105b0a7c36f0d4d7a9ec1a7e62e7738d5b8f7e5c321f7a1719ce4e1fa21c3dd6cfa78552a80dfb91992a7c8217d7ad0d52dc5698192c5dcdaa10d38411fb39
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://secure01-redirect.net/gb28/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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 620 set thread context of 1096 620 vbc.exe 28 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 620 vbc.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1096 vbc.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 620 vbc.exe Token: SeDebugPrivilege 1096 vbc.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 620 wrote to memory of 768 620 vbc.exe 27 PID 620 wrote to memory of 768 620 vbc.exe 27 PID 620 wrote to memory of 768 620 vbc.exe 27 PID 620 wrote to memory of 768 620 vbc.exe 27 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 PID 620 wrote to memory of 1096 620 vbc.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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:620 -
C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"2⤵PID:768
-
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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:1096
-