Analysis
- max time kernel
96s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
27/02/2023, 16:15
General
- Target NEW SHIPMENTS HO CHI MINH-IZMIT-2X40'NOR SPDSI2300303.exe
- Size 1.0MB
- Sample230227-tp8aeaed92
- SHA256 b6ccf763bb38649f95ffb2bc6311ecf8d6cca7b6488d76a545b3c584192918ea
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
-
Host
smtp.bell-euorpe.com
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Port
587
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Username
-
Password
fMBIvHY4
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Email to
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https://api.telegram.org/bot6166695280:AAFYAmHtNxka4VVDE564YnB1MkmT68AnzXY/sendMessage?chat_id=5981442240
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW SHIPMENTS HO CHI MINH-IZMIT-2X40'NOR SPDSI2300303.exe"C:\Users\Admin\AppData\Local\Temp\NEW SHIPMENTS HO CHI MINH-IZMIT-2X40'NOR SPDSI2300303.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\StaspOFXjFwO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\StaspOFXjFwO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3808.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\NEW SHIPMENTS HO CHI MINH-IZMIT-2X40'NOR SPDSI2300303.exe"C:\Users\Admin\AppData\Local\Temp\NEW SHIPMENTS HO CHI MINH-IZMIT-2X40'NOR SPDSI2300303.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
__PSScriptPolicyTest_rikh3xma.3rv.ps1
tmp3808.tmp
memory/544-162-0x00000000023D0000-0x00000000023E0000-memory.dmp
memory/544-179-0x0000000006F20000-0x0000000006F3A000-memory.dmp
memory/544-185-0x0000000007250000-0x0000000007258000-memory.dmp
memory/544-184-0x0000000007270000-0x000000000728A000-memory.dmp
memory/544-183-0x0000000007160000-0x000000000716E000-memory.dmp
memory/544-144-0x0000000002300000-0x0000000002336000-memory.dmp
memory/544-182-0x00000000071A0000-0x0000000007236000-memory.dmp
memory/544-146-0x0000000004D90000-0x00000000053B8000-memory.dmp
memory/544-181-0x0000000006F90000-0x0000000006F9A000-memory.dmp
memory/544-149-0x0000000004D60000-0x0000000004D82000-memory.dmp
memory/544-150-0x0000000005530000-0x0000000005596000-memory.dmp
memory/544-151-0x00000000055A0000-0x0000000005606000-memory.dmp
memory/544-180-0x000000007F830000-0x000000007F840000-memory.dmp
memory/544-178-0x0000000007570000-0x0000000007BEA000-memory.dmp
memory/544-177-0x00000000061D0000-0x00000000061EE000-memory.dmp
memory/544-164-0x0000000005C20000-0x0000000005C3E000-memory.dmp
memory/544-166-0x00000000061F0000-0x0000000006222000-memory.dmp
memory/544-165-0x00000000023D0000-0x00000000023E0000-memory.dmp
memory/544-163-0x00000000023D0000-0x00000000023E0000-memory.dmp
memory/544-167-0x0000000070690000-0x00000000706DC000-memory.dmp
memory/4136-136-0x0000000005AD0000-0x0000000005ADA000-memory.dmp
memory/4136-133-0x0000000000E70000-0x0000000000F7A000-memory.dmp
memory/4136-134-0x0000000005E40000-0x00000000063E4000-memory.dmp
memory/4136-135-0x0000000005930000-0x00000000059C2000-memory.dmp
memory/4136-139-0x00000000096B0000-0x000000000974C000-memory.dmp
memory/4136-138-0x0000000005B10000-0x0000000005B20000-memory.dmp
memory/4136-137-0x0000000005B10000-0x0000000005B20000-memory.dmp
memory/4372-161-0x0000000005410000-0x0000000005420000-memory.dmp
memory/4372-147-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4372-186-0x00000000063E0000-0x00000000065A2000-memory.dmp
memory/4372-189-0x0000000005410000-0x0000000005420000-memory.dmp