Analysis
- max time kernel
139s - max time network
138s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
28/01/2022, 03:51
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target gunzipped.exe
- Size 533KB
- Sample220128-eehjnsfgf2
- SHA256 bcd3370b658c2247fd8bd07cddecc9e81025ffd7585a8f7ad5d0614ecc2ef08d
- MD5 4fba5e4985849f4bff559691a68ccec2
- SHA1 4136c458323e2ce6e0c2a16635244995f2952cd4
- SHA512 917612cb5928209c0d213d239990cecfaa4f502e9bf990cc93c004d9d796f719add095f2b9a7d82657e1fbb4cef24407934fcacf799c2bb77ca9b35e047df3af
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://s444089.smrtp.ru/Panel/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 3420 gunzipped.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-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3420 set thread context of 3704 3420 gunzipped.exe 68 - 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 3704 gunzipped.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3704 gunzipped.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 PID 3420 wrote to memory of 3704 3420 gunzipped.exe 68 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3704
-