snakekeylogger | 4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110

General

Target

4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Size

601KB
MD5

2f8600eb860a1e2f26bffd2a11085a41
SHA1

3405fe00cba577a4e7d615b85cc5655d88236170
SHA256

4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110
SHA512

8dbbe6af4ad233d86081fee385e9c226fbeea452d4b28cffe24821e72733dab936ed3da3d218b28557cf2e53b491343ccad617ff05e9f045c7e6da762a910909
SSDEEP

12288:gCb+eCSmoPm9qIfrpBex3js6N/bMzMLVSPgJmw4Y/OkFXagnt:hCalIfdBA3I6NDMzMygJmmVF7nt

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://cpanel2-nl.thcservers.com/
Port:
21
Username:
[email protected]
Password:
Uvob2G1Tc73ZCus02X

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2852-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2852-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2852-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2852-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2852-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2824	powershell.exe

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 692 set thread context of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2852	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
2824	powershell.exe
2852	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
Token: SeDebugPrivilege	2824	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 2824	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	31
PID 692 wrote to memory of 2824	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	31
PID 692 wrote to memory of 2824	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	31
PID 692 wrote to memory of 2824	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	31
PID 692 wrote to memory of 1244	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	33
PID 692 wrote to memory of 1244	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	33
PID 692 wrote to memory of 1244	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	33
PID 692 wrote to memory of 1244	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	33
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35
PID 692 wrote to memory of 2852	692	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe

C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
"C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LYcivccOygT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LYcivccOygT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp145B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1244
- C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
  "C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp145B.tmp

Filesize
1KB

MD5
109822277230d5dbc4f413a84b99808f

SHA1
8e0bd49b546ccde322e439798241bc07de250b7e

SHA256
6ef91018b5a72474bda10b1b6adc5625792597236e3a5a30d81b640117597d94

SHA512
1c89dc179c7fe8d7909a790efbdf5c18236dc98a3e5383abf561a6bb2610a2c747f9532d0d97fdda70282edeafa56821d369e4b7f34c72726fe875993d87b12f

Download Submit
memory/692-26-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/692-1-0x0000000000E80000-0x0000000000F1C000-memory.dmp

Filesize
624KB

Download
memory/692-2-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/692-3-0x0000000000520000-0x000000000053C000-memory.dmp

Filesize
112KB

Download
memory/692-4-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/692-5-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/692-6-0x0000000005BE0000-0x0000000005C4C000-memory.dmp

Filesize
432KB

Download
memory/692-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2852-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads