Analysis
- max time kernel
98s - max time network
105s - platform
windows7_x64 - resource
win7v200722 - submitted
17/08/2020, 08:13
Static task
static1
Behavioral task
behavioral1
Sample
inquiry Nasser Al Falahy.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
inquiry Nasser Al Falahy.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target inquiry Nasser Al Falahy.exe
- Size 1.0MB
- Sample200817-vtfejkmets
- SHA256 5a08d0f514ac2efd07cc045c1b896cf7c6426dd0013ad523a14bbdbce2b25edd
- MD5 a553824d8e07c030ee3d8c8c7ffbde82
- SHA1 105230ce033771a93e3be121bcbb2b1511ceb008
- SHA512 854c2af6efe2ff5bfb00b7d10dd3d2a0a682ba746180a4d38d4fc9761ffe508867a7827103379c9b32b8cc8b9ceb79cbac80e1bad3e70cecbd0aa335f93bbeab
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\D3B3AADFF1\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 8/17/2020 8:14:39 AM MassLogger Started: 8/17/2020 8:14:36 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\inquiry Nasser Al Falahy.exe MassLogger Melt: false MassLogger Exit after delivery: true As Administrator: True Processes:
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.samlogistics.pk
-
Port
587
-
Username
-
Password
Seaimport121@
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
yara_rule masslogger_log_file - Modifies visibility of file extensions in Explorer 2 TTPs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 1700 1100 inquiry Nasser Al Falahy.exe 28 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2024 schtasks.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1700 inquiry Nasser Al Falahy.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1700 inquiry Nasser Al Falahy.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1100 wrote to memory of 2024 1100 inquiry Nasser Al Falahy.exe 26 PID 1100 wrote to memory of 2024 1100 inquiry Nasser Al Falahy.exe 26 PID 1100 wrote to memory of 2024 1100 inquiry Nasser Al Falahy.exe 26 PID 1100 wrote to memory of 2024 1100 inquiry Nasser Al Falahy.exe 26 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28 PID 1100 wrote to memory of 1700 1100 inquiry Nasser Al Falahy.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\inquiry Nasser Al Falahy.exe"C:\Users\Admin\AppData\Local\Temp\inquiry Nasser Al Falahy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NRQOUAsHhOY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp145A.tmp"2⤵
- Creates scheduled task(s)
PID:2024
-
-
C:\Users\Admin\AppData\Local\Temp\inquiry Nasser Al Falahy.exe"C:\Users\Admin\AppData\Local\Temp\inquiry Nasser Al Falahy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700
-