Analysis
- max time kernel
127s - max time network
129s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
26/11/2021, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target gunzipped.exe
- Size 303KB
- Sample211126-lpb8zaehc8
- SHA256 fc6495bc4cea5446bd3c15ecff52abef10d2dedabdaeeb009ec15d4010e68d63
- MD5 19f7024a18e42134f09150e201732c37
- SHA1 20a0191d1168cdcdc8829d1f6f4fd3b8d19dec46
- SHA512 5d57b9f9dcfdd290165bd2ac751909f8c8cf0b852759654dd8d6ea235b3f88fcb050faecdd0418601f1517ff286b18ab267a24f00eb5d335406cf4fcd0fa1730
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://212.193.30.198/me/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 2800 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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2800 set thread context of 3264 2800 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 3264 gunzipped.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3264 gunzipped.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 PID 2800 wrote to memory of 3264 2800 gunzipped.exe 68 - 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 gunzipped.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 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:2800 -
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:3264
-