snakekeylogger | ff6906393f892736432d9766c5d503855ea909e8165244e641aa986d61737651

General

Target

SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2864-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2864-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2864-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2864-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2864-9-0x0000000000400000-0x0000000000426000-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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Office\15.0\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
Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe

description pid process target process

PID 2352 set thread context of 2864 2352 SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2864 RegAsm.exe
2864 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2864 RegAsm.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2352 set thread context of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe

pid	process
2864	RegAsm.exe
2864	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2864	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe

description	pid	process	target process
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe
PID 2352 wrote to memory of 2864	2352	SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.20502.12077.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2352

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:2864

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

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Downloads

memory/2352-17-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-2-0x0000000000A90000-0x0000000000AE4000-memory.dmp

Filesize
336KB

Download
memory/2352-3-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/2352-4-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/2352-0-0x0000000001130000-0x00000000011F6000-memory.dmp

Filesize
792KB

Download
memory/2864-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2864-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2864-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2864-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2864-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2864-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2864-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads