Analysis
- max time kernel
63s - max time network
143s - platform
windows10_x64 - resource
win10 - submitted
19/08/2020, 14:34
General
- Target New order (R.R) 1808202.exe
- Size 802KB
- Sample200819-gnllzzrbg2
- SHA256 a9f8d8a5503dca2d63d36e17041e6d065a6bf7bad41c000dd6d5a1e73d18d786
Malware Config
Extracted
-
C:\Users\Admin\AppData\Local\F8262F4E42\Log.txt
-
masslogger
- <|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 8/19/2020 2:34:52 PM MassLogger Started: 8/19/2020 2:34:49 PM Interval: 3 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\New order (R.R) 1808202.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Downloader ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA
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.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New order (R.R) 1808202.exe"C:\Users\Admin\AppData\Local\Temp\New order (R.R) 1808202.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\New order (R.R) 1808202.exe"C:\Users\Admin\AppData\Local\Temp\New order (R.R) 1808202.exe"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Add-MpPreference -ExclusionPath '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\VideoLAN\vlc.exe"'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/68-27-0x00000000084E0000-0x00000000084E1000-memory.dmp
memory/68-26-0x00000000084B0000-0x00000000084B1000-memory.dmp
memory/68-41-0x0000000009A10000-0x0000000009A11000-memory.dmp
memory/68-40-0x0000000009A60000-0x0000000009A61000-memory.dmp
memory/68-38-0x00000000096A0000-0x00000000096A1000-memory.dmp
memory/68-37-0x0000000009540000-0x0000000009541000-memory.dmp
memory/68-43-0x0000000009A00000-0x0000000009A01000-memory.dmp
memory/68-30-0x0000000009560000-0x0000000009593000-memory.dmp
memory/68-21-0x0000000007950000-0x0000000007951000-memory.dmp
memory/68-28-0x0000000008750000-0x0000000008751000-memory.dmp
memory/68-25-0x0000000008060000-0x0000000008061000-memory.dmp
memory/68-23-0x0000000007FF0000-0x0000000007FF1000-memory.dmp
memory/68-17-0x0000000073310000-0x00000000739FE000-memory.dmp
memory/68-22-0x0000000007730000-0x0000000007731000-memory.dmp
memory/68-19-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/3792-8-0x000000000CAC0000-0x000000000CAC1000-memory.dmp
memory/3792-4-0x000000000A8A0000-0x000000000A8A1000-memory.dmp
memory/3792-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3792-3-0x0000000001000000-0x0000000001001000-memory.dmp
memory/3792-5-0x000000000A580000-0x000000000A581000-memory.dmp
memory/3792-6-0x000000000A510000-0x000000000A511000-memory.dmp
memory/3792-0-0x0000000073310000-0x00000000739FE000-memory.dmp
memory/3792-7-0x000000000C9A0000-0x000000000CA47000-memory.dmp
memory/3872-9-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3872-18-0x00000000052D0000-0x0000000005341000-memory.dmp
memory/3872-12-0x0000000073310000-0x00000000739FE000-memory.dmp
memory/3872-16-0x00000000051C0000-0x00000000051C1000-memory.dmp
memory/3872-46-0x0000000007610000-0x0000000007611000-memory.dmp