Analysis
- max time kernel
119s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
22/10/2021, 12:05
Static task
static1
Behavioral task
behavioral1
Sample
triage_dropped_file.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
triage_dropped_file.exe
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target triage_dropped_file.exe
- Size 239KB
- Sample211022-n86yssbeh5
- SHA256 c1403c854426614a4d7bf78afdb7687aa7f20e66024be5ad05d331cfbceab7ff
- MD5 8ac2bdfeae0ff6156bb667f42d832c81
- SHA1 30e43fc578ca13150a5c85f7b899719619dcda2a
- SHA512 a8170ea3797ffe80d16abe7469944b5baf3babf6b2d11e4775c79ad5ced25f26f2eb4d0b933ba29aa6d4b065f95a496ff513a207099f970817b32db917a1af7a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://63.250.40.204/~wpdemo/file.php?search=719442
-
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 3960 triage_dropped_file.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 triage_dropped_file.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook triage_dropped_file.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook triage_dropped_file.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3960 set thread context of 1800 3960 triage_dropped_file.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 1800 triage_dropped_file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1800 triage_dropped_file.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.exe 69 PID 3960 wrote to memory of 1800 3960 triage_dropped_file.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 triage_dropped_file.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 triage_dropped_file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1800
-