snakekeylogger | 19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f

General

Target

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
Size

473KB
MD5

1853308b40b353d110ecbd0c0e09b24a
SHA1

3b6f5aceb5d114178304588493eed2281718f358
SHA256

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f
SHA512

f053ed9f68b5fd55f57e4cccf40271109c89e282fa67dc4a195a0c89b9d79198431ed785fbbb35450775feaa37235a288e3b28dfaa39f64611cb0fd8523c7b89
SSDEEP

12288:gkSMfMGuMFex9HNHfMGuMFex6R1SNjRZxF:jSMEGMSGMlNjR

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1988-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1988-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

description	pid	process	target process
PID 1456 set thread context of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exePowershell.exe

pid	process
1988	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
2888	Powershell.exe
1988	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exePowershell.exe

description	pid	process
Token: SeDebugPrivilege	1988	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
Token: SeDebugPrivilege	2888	Powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

description	pid	process	target process
PID 1456 wrote to memory of 2888	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	Powershell.exe
PID 1456 wrote to memory of 2888	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	Powershell.exe
PID 1456 wrote to memory of 2888	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	Powershell.exe
PID 1456 wrote to memory of 2888	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	Powershell.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
PID 1456 wrote to memory of 1988	1456	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

outlook_office_path 1 IoCs

Processes:

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

outlook_win_path 1 IoCs

Processes:

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe

C:\Users\Admin\AppData\Local\Temp\19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
"C:\Users\Admin\AppData\Local\Temp\19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2888

C:\Users\Admin\AppData\Local\Temp\19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe
"C:\Users\Admin\AppData\Local\Temp\19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1456-9-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/1456-1-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-2-0x0000000000540000-0x00000000005B2000-memory.dmp

Filesize
456KB

Download
memory/1456-20-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-0-0x0000000000960000-0x00000000009DC000-memory.dmp

Filesize
496KB

Download
memory/1456-10-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download
memory/1988-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1988-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1988-27-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/1988-24-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/1988-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1988-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1988-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1988-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1988-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1988-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2888-5-0x00000000705C0000-0x0000000070B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-6-0x00000000705C0000-0x0000000070B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-8-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/2888-11-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/2888-26-0x00000000705C0000-0x0000000070B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-7-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads