Analysis
-
max time kernel
154s -
max time network
227s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
19-10-2021 09:49
Static task
static1
Behavioral task
behavioral1
Sample
eLJyojaW0RFPJhK.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
eLJyojaW0RFPJhK.exe
Resource
win10-en-20210920
General
-
Target
eLJyojaW0RFPJhK.exe
-
Size
278KB
-
MD5
6c218e353026cac8c9aa59fc494a14b9
-
SHA1
eaed3e0789b749dc2e188fd26a9f9cbc50314d5f
-
SHA256
b2acbb9c56fba0cbe5cabd76b5df537059df5644958924ec3ee7d8578666c9ba
-
SHA512
3cbc6e0244e9178762afb5b13b3553204c30f6ada1f2ee1b2deb9764a2156ab6d0ab2741087915c7351811aefaeb1c364d9d256ae571fc7a8948b5d75fae4ff1
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
#munachimso#
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
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
Processes:
eLJyojaW0RFPJhK.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 eLJyojaW0RFPJhK.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 eLJyojaW0RFPJhK.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 eLJyojaW0RFPJhK.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 32 freegeoip.app 29 checkip.dyndns.org 31 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
eLJyojaW0RFPJhK.exedescription pid process target process PID 2072 set thread context of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe -
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 5 IoCs
Processes:
eLJyojaW0RFPJhK.exeeLJyojaW0RFPJhK.exepid process 2072 eLJyojaW0RFPJhK.exe 2072 eLJyojaW0RFPJhK.exe 2072 eLJyojaW0RFPJhK.exe 2072 eLJyojaW0RFPJhK.exe 1244 eLJyojaW0RFPJhK.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
eLJyojaW0RFPJhK.exeeLJyojaW0RFPJhK.exedescription pid process Token: SeDebugPrivilege 2072 eLJyojaW0RFPJhK.exe Token: SeDebugPrivilege 1244 eLJyojaW0RFPJhK.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
eLJyojaW0RFPJhK.exepid process 2072 eLJyojaW0RFPJhK.exe 2072 eLJyojaW0RFPJhK.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
eLJyojaW0RFPJhK.exedescription pid process target process PID 2072 wrote to memory of 2616 2072 eLJyojaW0RFPJhK.exe schtasks.exe PID 2072 wrote to memory of 2616 2072 eLJyojaW0RFPJhK.exe schtasks.exe PID 2072 wrote to memory of 2616 2072 eLJyojaW0RFPJhK.exe schtasks.exe PID 2072 wrote to memory of 744 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 744 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 744 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe PID 2072 wrote to memory of 1244 2072 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe -
outlook_office_path 1 IoCs
Processes:
eLJyojaW0RFPJhK.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 eLJyojaW0RFPJhK.exe -
outlook_win_path 1 IoCs
Processes:
eLJyojaW0RFPJhK.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 eLJyojaW0RFPJhK.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZpGffyegdDdR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72CB.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eLJyojaW0RFPJhK.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
-
memory/1244-127-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/1244-135-0x0000000006490000-0x0000000006491000-memory.dmpFilesize
4KB
-
memory/1244-134-0x00000000050E0000-0x00000000050E1000-memory.dmpFilesize
4KB
-
memory/1244-128-0x000000000041F83E-mapping.dmp
-
memory/2072-120-0x0000000005990000-0x0000000005E8E000-memory.dmpFilesize
5.0MB
-
memory/2072-122-0x0000000005990000-0x0000000005E8E000-memory.dmpFilesize
5.0MB
-
memory/2072-123-0x0000000009B40000-0x0000000009B48000-memory.dmpFilesize
32KB
-
memory/2072-124-0x0000000007430000-0x0000000007431000-memory.dmpFilesize
4KB
-
memory/2072-125-0x00000000073F0000-0x0000000007430000-memory.dmpFilesize
256KB
-
memory/2072-121-0x0000000005990000-0x0000000005E8E000-memory.dmpFilesize
5.0MB
-
memory/2072-115-0x0000000000FC0000-0x0000000000FC1000-memory.dmpFilesize
4KB
-
memory/2072-119-0x0000000005840000-0x0000000005841000-memory.dmpFilesize
4KB
-
memory/2072-118-0x0000000005850000-0x0000000005851000-memory.dmpFilesize
4KB
-
memory/2072-117-0x0000000005E90000-0x0000000005E91000-memory.dmpFilesize
4KB
-
memory/2616-126-0x0000000000000000-mapping.dmp