snakekeylogger | ff6906393f892736432d9766c5d503855ea909e8165244e641aa986d61737651

General

Target

SecuriteInfo.com.Win32.TrojanX-gen.20502.exe
Size

772KB
MD5

0390281aa6bea2fccb424eec15cc7e78
SHA1

cbbe6381a0292f69bab951edd849fb713d4f76b2
SHA256

ff6906393f892736432d9766c5d503855ea909e8165244e641aa986d61737651
SHA512

7f23783f6b54551ae0779012031b9d595b14dffc80a11274c43011606d80c86063513d00e1503853e4353e2249c36a886c6f12cbbfe032e334d152d979a2bc24
SSDEEP

12288:dJpHCmbiNIwPt2gBpD1tM2MH6YZLuKw3WDJV733EgpAUBXvlL/bD9x7DW:ZCFPtBpD1tM2MTZLE6/l

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2968-11-0x0000000000380000-0x00000000003A6000-memory.dmp	family_snakekeylogger
behavioral2/memory/2968-13-0x0000000004EA0000-0x0000000004EB0000-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-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\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

32 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.20502.exe

description pid process target process

PID 3716 set thread context of 2968 3716 SecuriteInfo.com.Win32.TrojanX-gen.20502.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2968 RegAsm.exe
2968 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2968 RegAsm.exe

flow	ioc
32	checkip.dyndns.org

description	pid	process	target process
PID 3716 set thread context of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe

pid	process
2968	RegAsm.exe
2968	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2968	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.20502.exe

description	pid	process	target process
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe
PID 3716 wrote to memory of 2968	3716	SecuriteInfo.com.Win32.TrojanX-gen.20502.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\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-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.20502.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.20502.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3716

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:2968

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

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Downloads

memory/2968-12-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2968-18-0x0000000005F80000-0x0000000005F8A000-memory.dmp

Filesize
40KB

Download
memory/2968-17-0x0000000006120000-0x00000000062E2000-memory.dmp

Filesize
1.8MB

Download
memory/2968-16-0x0000000005F00000-0x0000000005F50000-memory.dmp

Filesize
320KB

Download
memory/2968-15-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/2968-14-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2968-13-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/2968-11-0x0000000000380000-0x00000000003A6000-memory.dmp

Filesize
152KB

Download
memory/3716-4-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/3716-10-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3716-6-0x00000000054E0000-0x000000000557C000-memory.dmp

Filesize
624KB

Download
memory/3716-7-0x0000000005350000-0x0000000005358000-memory.dmp

Filesize
32KB

Download
memory/3716-5-0x00000000053A0000-0x0000000005432000-memory.dmp

Filesize
584KB

Download
memory/3716-1-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3716-3-0x0000000005240000-0x0000000005294000-memory.dmp

Filesize
336KB

Download
memory/3716-2-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/3716-0-0x0000000000850000-0x0000000000916000-memory.dmp

Filesize
792KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads