Analysis
- max time kernel
125s - max time network
125s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
14/01/2022, 16:27
Static task
static1
Behavioral task
behavioral1
Sample
Cotizaciónpdf.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Cotizaciónpdf.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target Cotizaciónpdf.exe
- Size 245KB
- Sample220114-tx4beshdhr
- SHA256 c42005e0a00c3ecbaff6c1189ca8b6f1298a818878ceaebb623585c399c8ba81
- MD5 3fe29e21698212a70e03144bb4979632
- SHA1 b400de247096542b778aa7ed7584f6829b5bbf4e
- SHA512 a37080b42f317bcaf288acc2ede4fd178bf8227a6f0650b61378e829458fb26808f6fb64250e32bb737f583ddb75264c1fde488e31ceb57d7890005f04ab723d
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
lokibot
C2
-
http://slimpackage.com/slimmain/five/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
- suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Checkin
- suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
- Loads dropped DLL 1 IoCs
pid Process 1332 Cotizaciónpdf.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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Cotizaciónpdf.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Cotizaciónpdf.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Cotizaciónpdf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1332 set thread context of 1296 1332 Cotizaciónpdf.exe 27 - 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 1296 Cotizaciónpdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1296 Cotizaciónpdf.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 PID 1332 wrote to memory of 1296 1332 Cotizaciónpdf.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Cotizaciónpdf.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Cotizaciónpdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1296
-