snakekeylogger | 4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51

General

Target

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
Size

404KB
MD5

0510813ffec6988f2259fb1ca510140f
SHA1

22e331320f6a81af1026c9fedf1d974454d9479b
SHA256

4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51
SHA512

9e9c4f25622a79efd3bae64b044456dae9ab25a811da4379f6c30a561e526a0216e5be4e3c80de7d37dec611d14c66d3a346ab03295446061d0397b629c101dd
SSDEEP

12288:v1cNNUaPs5nNmKRC/QYKpXTAQQ0M4R7VNcdYF+oCHzwap:tX7C/oDAQW4vNcdE+oCTD

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6451035249:AAF4aXcjE9hZyAlDoFqRoxDvaCcVNGM1SGQ/sendMessage?chat_id=6527793614

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2268-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2268-21-0x0000000000500000-0x0000000000540000-memory.dmp	family_snakekeylogger

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:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows\CurrentVersion\Run\Npvlav = "C:\\Users\\Admin\\AppData\\Roaming\\Npvlav.exe"	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_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:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

description	pid	process	target process
PID 2788 set thread context of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exeNEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

pid	process
2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
2268	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
2268	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exeNEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

description	pid	process
Token: SeDebugPrivilege	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
Token: SeDebugPrivilege	2268	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

description	pid	process	target process
PID 2788 wrote to memory of 1256	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 1256	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 1256	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 1256	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
PID 2788 wrote to memory of 2268	2788	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
2⤵
PID:1256

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4c076ca3a33549fac8442be24c36aa480b6659e65816aa2a2a0292c1fe7a4a51exeexeexe_JC.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2268-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-23-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/2268-22-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2268-21-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/2268-20-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2268-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2268-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2788-4-0x00000000008F0000-0x0000000000926000-memory.dmp

Filesize
216KB

Download
memory/2788-16-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-5-0x0000000000A00000-0x0000000000A4C000-memory.dmp

Filesize
304KB

Download
memory/2788-0-0x0000000001190000-0x00000000011FC000-memory.dmp

Filesize
432KB

Download
memory/2788-3-0x0000000000EB0000-0x0000000000EF0000-memory.dmp

Filesize
256KB

Download
memory/2788-2-0x0000000000300000-0x0000000000348000-memory.dmp

Filesize
288KB

Download
memory/2788-1-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads