snakekeylogger | f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6

General

Target

f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
Size

636KB
MD5

b996196f91e1480ba0a4bb0304a1f960
SHA1

417edfb082a48d152475e0a174162d05e9581045
SHA256

f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6
SHA512

dc33be712bd0d7b9a85706206e93389209bff95b7f1bf6d16537917b2267e6a628381d912c387300d780a46565a8fc35be8873ed7bc5471279e15098c5fc76ab
SSDEEP

12288:1X3wtfRzxWW1odEy2OROXqt81WwzD7ZgJh9XxcALs5RFyu:1XMpzxWz2ORSq0zDF4hzcis5Rl

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/2808-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2808-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2820	powershell.exe
2332	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.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 2548 set thread context of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38

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 5 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	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.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
2856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
2808	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
2820	powershell.exe
2332	powershell.exe
2808	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
Token: SeDebugPrivilege	2808	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeDebugPrivilege	2332	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2332	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	31
PID 2548 wrote to memory of 2332	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	31
PID 2548 wrote to memory of 2332	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	31
PID 2548 wrote to memory of 2332	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	31
PID 2548 wrote to memory of 2820	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	33
PID 2548 wrote to memory of 2820	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	33
PID 2548 wrote to memory of 2820	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	33
PID 2548 wrote to memory of 2820	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	33
PID 2548 wrote to memory of 2856	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	34
PID 2548 wrote to memory of 2856	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	34
PID 2548 wrote to memory of 2856	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	34
PID 2548 wrote to memory of 2856	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	34
PID 2548 wrote to memory of 2732	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	37
PID 2548 wrote to memory of 2732	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	37
PID 2548 wrote to memory of 2732	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	37
PID 2548 wrote to memory of 2732	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	37
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38
PID 2548 wrote to memory of 2808	2548	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe

C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
"C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548
- 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\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2332
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pNgFqm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2820
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pNgFqm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2856
- C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
  "C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe"
  2⤵
  PID:2732
- C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.exe
  "C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6.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:2808

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6C4.tmp

Filesize
1KB

MD5
7dca125b162183674593b7cafe3c2311

SHA1
7ff310dd02d5986ae8a4d76c9ec619d329d1fdc0

SHA256
4fd62bf8b188b9e8e0060f4859ca4a93c604801fb55ddb8b6de4c160b6cc0470

SHA512
b5316861258b955e895fe1e30f3f347f8491070c94f0e47346b3da31aeac0f19702f635fb1cf296ee80b38f677308dc8399096040bc06be001f60918f7612d31

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VBC4XLANPFQLZ6MD8ZNX.temp

Filesize
7KB

MD5
1429610ffac314febe55e80dcd01d7a7

SHA1
57955a41791742bd6e445e4568bf099f34375a25

SHA256
78ba0f56eeeca3ad8bab5f0cb6b88e2ed64235f8e367e74d305b34dd5ec51576

SHA512
38f49c3472357aaf864f5984c87c1bcdc0708d88b2d0a88dc8529302df84458ba36719c1fedc66ebf44df1d152bfdaec7f9eb30a8e3a5338ef37ba8558c6d7bb

Download Submit
memory/2548-30-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-1-0x0000000000CC0000-0x0000000000D66000-memory.dmp

Filesize
664KB

Download
memory/2548-2-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-3-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/2548-4-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-5-0x0000000004970000-0x00000000049DC000-memory.dmp

Filesize
432KB

Download
memory/2548-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2808-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2808-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads