snakekeylogger | f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced

General

Target

f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe
Size

574KB
MD5

bdef8628e224984ef3f6bb1882fcabc8
SHA1

9fea48acc2ac5841e28917d5e867e1efde5a43da
SHA256

f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced
SHA512

5f26f7f3df2dfc6d152a697b36f15194e4cccc93c0ca20735407f8baffbaf65cb6a01ffcf8e154aad75ce9d1416c3afaf79bf578527243f4afa8841728e1ff77
SSDEEP

12288:xUjvOn6nzx9gVGNXD0FPnwoBloHlSZ5e4b8ZPBvwQEc23d3H8/x:6j2n6nXwGZkw1g8lJEc23d3c/x

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8140229817:AAFB_rWXLBYpG5y8YuqCM4jrhtrPOymstao/sendMessage?chat_id=7730844083

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2824-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-24-0x0000000000400000-0x0000000000426000-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
2340	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
1952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe
2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe
2824	RegSvcs.exe
2340	powershell.exe
2824	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe
Token: SeDebugPrivilege	2824	RegSvcs.exe
Token: SeDebugPrivilege	2340	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2340	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	31
PID 2436 wrote to memory of 2340	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	31
PID 2436 wrote to memory of 2340	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	31
PID 2436 wrote to memory of 2340	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	31
PID 2436 wrote to memory of 1952	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	33
PID 2436 wrote to memory of 1952	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	33
PID 2436 wrote to memory of 1952	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	33
PID 2436 wrote to memory of 1952	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	33
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35
PID 2436 wrote to memory of 2824	2436	f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe
"C:\Users\Admin\AppData\Local\Temp\f851675d47d9ecf70c7b9872c641af5ee4d0aada66d8b9f78e12378f3e0dbced.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gLXwszXBpiNfo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2340
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gLXwszXBpiNfo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5A7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1952
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2824

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD5A7.tmp

Filesize
1KB

MD5
dff261bb35359c6da71e9d48aac140eb

SHA1
5babc097675575fa09d0406b815f0d94a06aa423

SHA256
c33eb9c2a3d0f35f26c64ee5e3b138eac5d062ce9bb2624035000f7f02e533ce

SHA512
9cdc3ee2f209189e98d11b1083b6aa87d59b29280816a998a9e617afc01bed543ddd9c0007bc72e80044dfde1627433d9cf7c801874be7355f04b9f484827b61

Download Submit
memory/2436-26-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-1-0x0000000000E30000-0x0000000000EC6000-memory.dmp

Filesize
600KB

Download
memory/2436-2-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-3-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/2436-4-0x000000007413E000-0x000000007413F000-memory.dmp

Filesize
4KB

Download
memory/2436-5-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-6-0x0000000004470000-0x00000000044DC000-memory.dmp

Filesize
432KB

Download
memory/2436-0-0x000000007413E000-0x000000007413F000-memory.dmp

Filesize
4KB

Download
memory/2824-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2824-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2824-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2824-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2824-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2824-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2824-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads