snakekeylogger | 61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74

General

Target

61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
Size

526KB
MD5

acdb58c5abad0535de184d32c04c75a5
SHA1

7323524e5f90cbc698ce33f2bdd00e62c3694943
SHA256

61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74
SHA512

68835987cce5e15186f9aec6469a026399893856b800c8d47f497e9fb5c86d5b64432e9f45e8dffb5dcb0152ac7cbf5980386a7c94967381d80d6ced4e6461b6
SSDEEP

12288:rQf0SXm2tHVpXss+FcNzQqIgQbM9zab12ord:rQ9Xsxi1IfKmvx

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2780-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-10-0x0000000000400000-0x0000000000426000-memory.dmp	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
2788	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.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 664 set thread context of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30

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 3 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	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
2780	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
2788	powershell.exe
2780	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
Token: SeDebugPrivilege	2780	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
Token: SeDebugPrivilege	2788	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 2788	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	29
PID 664 wrote to memory of 2788	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	29
PID 664 wrote to memory of 2788	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	29
PID 664 wrote to memory of 2788	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	29
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30
PID 664 wrote to memory of 2780	664	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe

C:\Users\Admin\AppData\Local\Temp\61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
"C:\Users\Admin\AppData\Local\Temp\61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.exe
  "C:\Users\Admin\AppData\Local\Temp\61460220761a54e3263ca427e082c7542bd531ed5c2aae397757be3cb313bb74.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:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

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Downloads

memory/664-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/664-1-0x00000000009A0000-0x0000000000A28000-memory.dmp

Filesize
544KB

Download
memory/664-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/664-3-0x0000000000690000-0x00000000006A8000-memory.dmp

Filesize
96KB

Download
memory/664-4-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/664-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/664-6-0x0000000005280000-0x00000000052E8000-memory.dmp

Filesize
416KB

Download
memory/664-22-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-20-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-21-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-25-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-26-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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