snakekeylogger | c41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2af | Triage

Analysis

max time kernel
121s
max time network
133s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18-10-2023 18:46

Sharing

Report Analysis Logs

General

Target

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
Size

532KB
MD5

12bbcd47078601a66f15749bca45573a
SHA1

ea72daecddca36a8acff3c0a8c059e76dde79aff
SHA256

c41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2af
SHA512

986c1087b8f2d0851389911b6b8c08f6453b602fc633bf3cdfc484a4cb2513af63dd8cac059ff3c15601c4855a7cb5544f991a76c6802653fa3863e9ad086a1a
SSDEEP

12288:nBLXmsrJM1lmxJm83L6XD4JZyGdDtlUWZJs8UcGf:BLWiMAb3ubGLljnl/Gf

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6675795591:AAHOLjdFZlj5nOPVfUfGykzyEUFz4fRG_10/sendMessage?chat_id=6131056872

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2880-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2880-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2880-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2880-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2880-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2880-23-0x0000000004750000-0x0000000004790000-memory.dmp	family_snakekeylogger
behavioral1/memory/2880-25-0x0000000004750000-0x0000000004790000-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

Email Collection

Processes:

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_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

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

description	pid	process	target process
PID 1448 set thread context of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

pid	process
2880	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
2880	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

description pid process

Token: SeDebugPrivilege 2880 NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

description	pid	process	target process
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
PID 1448 wrote to memory of 2880	1448	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASc41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2afexeexeexe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1448-0-0x0000000000B20000-0x0000000000BAC000-memory.dmp

Filesize
560KB

Download
memory/1448-1-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-2-0x00000000047E0000-0x0000000004820000-memory.dmp

Filesize
256KB

Download
memory/1448-3-0x0000000000930000-0x000000000094C000-memory.dmp

Filesize
112KB

Download
memory/1448-4-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-5-0x00000000047E0000-0x0000000004820000-memory.dmp

Filesize
256KB

Download
memory/1448-6-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/1448-7-0x0000000005E60000-0x0000000005EC0000-memory.dmp

Filesize
384KB

Download
memory/1448-21-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-22-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-23-0x0000000004750000-0x0000000004790000-memory.dmp

Filesize
256KB

Download
memory/2880-24-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-25-0x0000000004750000-0x0000000004790000-memory.dmp

Filesize
256KB

Download