snakekeylogger | f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6

General

Target

f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.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/2688-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2688-22-0x0000000000400000-0x0000000000426000-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
2844	powershell.exe
2792	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.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 1756 set thread context of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.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 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2688	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
2792	powershell.exe
2844	powershell.exe
2688	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2844	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	29
PID 1756 wrote to memory of 2844	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	29
PID 1756 wrote to memory of 2844	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	29
PID 1756 wrote to memory of 2844	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	29
PID 1756 wrote to memory of 2792	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	31
PID 1756 wrote to memory of 2792	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	31
PID 1756 wrote to memory of 2792	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	31
PID 1756 wrote to memory of 2792	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	31
PID 1756 wrote to memory of 2444	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	32
PID 1756 wrote to memory of 2444	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	32
PID 1756 wrote to memory of 2444	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	32
PID 1756 wrote to memory of 2444	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	32
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35
PID 1756 wrote to memory of 2688	1756	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe

C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
"C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- 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\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- 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:2792
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pNgFqm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp42DA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2444
- C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.exe
  "C:\Users\Admin\AppData\Local\Temp\f6b094d042f1ccc79ef5060b18495c6bee55585630fac2c3d3f32a8c9c174de6N.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:2688

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\tmp42DA.tmp

Filesize
1KB

MD5
515595932ca75459ee500127d17b5105

SHA1
d348bbfc099da8e805f33224881645729f4f5fa2

SHA256
7122ee48f44a9885a31d737bf3b5745ec024b70cdd20dd874dde62167cc5d65a

SHA512
2dfe067dafcddd65222c9f1858965e353e7c010734a13f01d1136a6ed35304502cf33d7e6927bba1b9a923c29f82a1ae352b2a79d9cefab204ea0c638b328ff7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ee5cead56dc3366fb4785133743457ef

SHA1
36ac49b7cf0f7ac62fcb81964496aa31c46f83a2

SHA256
8a771a9bb6ab4a45ec759884ab76c1df50c15963c3be09d9ed6dfb2883619b45

SHA512
4acb6e0489543a174f97dc747158a671f302476755cb1a26859d326e342bde02ecc0fcdb8ff30c6121e9dea25cf1f73657a7c09a41f9f096f6bc55737ffeb652

Download Submit
memory/1756-30-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-1-0x0000000000990000-0x0000000000A36000-memory.dmp

Filesize
664KB

Download
memory/1756-2-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-3-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/1756-4-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-5-0x0000000002370000-0x00000000023DC000-memory.dmp

Filesize
432KB

Download
memory/1756-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2688-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2688-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads