snakekeylogger | 4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a

General

Target

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
Size

3.1MB
MD5

1e0ba27b63c31ec8b0e9a9cd3b28a8b9
SHA1

39686b9d92793cee4ce7628f87c0ad4290c661cc
SHA256

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a
SHA512

448edac92d5a457366cea499c6425e12c744f64bc39668beef0b0ce9432aa2479aa0dc8517dbeb913cdcce1297c92b707ce895c22a9bb4bf1be7c207a1d09d7a
SSDEEP

12288:W7ZftU92ocsce0xR3T3XfGQ9eYzLNJKIWnQjaNsI2fRuULBWvX4q4N5MYxErIRop:

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://bitrix370.timeweb.ru/
Port:
21
Username:
cn94754
Password:
c2eitfpidhgS

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app

flow	ioc
3	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

pid	process
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

description	pid	process	target process
PID 1992 set thread context of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
1088	1992	WerFault.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1684	1016	WerFault.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1528 timeout.exe

pid	process
1528	timeout.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

pid	process
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

description	pid	process
Token: SeDebugPrivilege	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
Token: SeDebugPrivilege	1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.execmd.exe4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

description	pid	process	target process
PID 1992 wrote to memory of 936	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	cmd.exe
PID 1992 wrote to memory of 936	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	cmd.exe
PID 1992 wrote to memory of 936	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	cmd.exe
PID 1992 wrote to memory of 936	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	cmd.exe
PID 936 wrote to memory of 1528	936	cmd.exe	timeout.exe
PID 936 wrote to memory of 1528	936	cmd.exe	timeout.exe
PID 936 wrote to memory of 1528	936	cmd.exe	timeout.exe
PID 936 wrote to memory of 1528	936	cmd.exe	timeout.exe
PID 1992 wrote to memory of 1148	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1148	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1148	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1148	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1016	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
PID 1992 wrote to memory of 1088	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe
PID 1992 wrote to memory of 1088	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe
PID 1992 wrote to memory of 1088	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe
PID 1992 wrote to memory of 1088	1992	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe
PID 1016 wrote to memory of 1684	1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe
PID 1016 wrote to memory of 1684	1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe
PID 1016 wrote to memory of 1684	1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe
PID 1016 wrote to memory of 1684	1016	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

outlook_win_path 1 IoCs

Processes:

4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe

C:\Users\Admin\AppData\Local\Temp\4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
"C:\Users\Admin\AppData\Local\Temp\4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1528

C:\Users\Admin\AppData\Local\Temp\4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
"C:\Users\Admin\AppData\Local\Temp\4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe"
2⤵
PID:1148

C:\Users\Admin\AppData\Local\Temp\4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe
"C:\Users\Admin\AppData\Local\Temp\4be8971e39322c28a83be784bdc1f97c374909af1c71e7e13373e0a310b3801a.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1616
3⤵
- Program crash
PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 884
2⤵
- Program crash
PID:1088

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/936-56-0x0000000000000000-mapping.dmp

Download
memory/1016-64-0x000000000046589E-mapping.dmp

Download
memory/1016-63-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1016-69-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1016-58-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1016-59-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1016-61-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1016-62-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1016-66-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1016-68-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1088-70-0x0000000000000000-mapping.dmp

Download
memory/1528-57-0x0000000000000000-mapping.dmp

Download
memory/1684-71-0x0000000000000000-mapping.dmp

Download
memory/1992-54-0x0000000000F40000-0x000000000126C000-memory.dmp

Filesize
3.2MB

Download
memory/1992-55-0x00000000007C0000-0x0000000000838000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads