snakekeylogger | 701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6

General

Target

NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe
Size

437KB
MD5

3e872d74cb692deb202d25859986357d
SHA1

9ba324ec9ff4f454409f653da5d4d7b694255d6b
SHA256

701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6
SHA512

90b800106b029cd671216a0566a573975a6ed3bcfd45c255f47b4e8f9766674f01e3548b5f0abce53258ec89885f8bcd04bc9c85a97596152cadcc2b361e86dd
SSDEEP

12288:AD7gUiVaOazGypq9Q/NGbEPAj6JYrOiqot2:daOazTNYE4j6c

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6243209595:AAGECSmdSqJiVZcdFoBvotoaKcKT9Lz5Gvw/sendMessage?chat_id=1070926352

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/2764-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-19-0x0000000000400000-0x0000000000424000-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:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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

2 checkip.dyndns.org

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe

description	pid	process	target process
PID 2024 set thread context of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2764 RegAsm.exe
2764 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2764 RegAsm.exe

pid	process
2764	RegAsm.exe
2764	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2764	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe

description	pid	process	target process
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe
PID 2024 wrote to memory of 2764	2024	NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.701d2231e9b9297450abddc537bfdb90fbb45f679b6da2e1e45b615280bd95c6exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Loading Replay Monitor...

Downloads

memory/2024-0-0x0000000000AC0000-0x0000000000B32000-memory.dmp

Filesize
456KB

Download
memory/2024-1-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2024-2-0x00000000054E0000-0x0000000005534000-memory.dmp

Filesize
336KB

Download
memory/2024-3-0x00000000041E0000-0x0000000004220000-memory.dmp

Filesize
256KB

Download
memory/2024-4-0x00000000009D0000-0x00000000009DA000-memory.dmp

Filesize
40KB

Download
memory/2024-16-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2764-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2764-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2764-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2764-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2764-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2764-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads