snakekeylogger | 1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160

General

Target

6AT6W_file.exe
Size

625KB
MD5

30e5e5a39df67a1138bf84db89a5eb47
SHA1

d269595a30fd1e49086c51f629e39c15200e0149
SHA256

1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160
SHA512

365324ec484c65e7fb010f1a1fa5b5f97afef3e99d7e16e5ae753fe26da6a62c782196283ec71269a7198e6690de40fcc877f5f7b558a588f4994edfb95fe673
SSDEEP

12288:2dMdY9shQglOUQwZvb6JecS0W/0Wjz3lXsBHxxe70ZjwqmKH2JS:BdhlrQwIJe/bYxiqmm28

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7329625827:AAFusOMtNxAA4AfTt7YzeN1zaE4Sm-WxFiw/sendMessage?chat_id=8096159140

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2528-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-24-0x0000000000400000-0x0000000000426000-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
1944	powershell.exe
2812	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6AT6W_file.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6AT6W_file.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6AT6W_file.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 1648 set thread context of 2528	1648	6AT6W_file.exe	37

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	6AT6W_file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	6AT6W_file.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
2648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1648	6AT6W_file.exe
1944	powershell.exe
1648	6AT6W_file.exe
1648	6AT6W_file.exe
2812	powershell.exe
1648	6AT6W_file.exe
2528	6AT6W_file.exe
2528	6AT6W_file.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	6AT6W_file.exe
Token: SeDebugPrivilege	1944	powershell.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	2528	6AT6W_file.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 1944	1648	6AT6W_file.exe	31
PID 1648 wrote to memory of 1944	1648	6AT6W_file.exe	31
PID 1648 wrote to memory of 1944	1648	6AT6W_file.exe	31
PID 1648 wrote to memory of 1944	1648	6AT6W_file.exe	31
PID 1648 wrote to memory of 2812	1648	6AT6W_file.exe	33
PID 1648 wrote to memory of 2812	1648	6AT6W_file.exe	33
PID 1648 wrote to memory of 2812	1648	6AT6W_file.exe	33
PID 1648 wrote to memory of 2812	1648	6AT6W_file.exe	33
PID 1648 wrote to memory of 2648	1648	6AT6W_file.exe	35
PID 1648 wrote to memory of 2648	1648	6AT6W_file.exe	35
PID 1648 wrote to memory of 2648	1648	6AT6W_file.exe	35
PID 1648 wrote to memory of 2648	1648	6AT6W_file.exe	35
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37
PID 1648 wrote to memory of 2528	1648	6AT6W_file.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6AT6W_file.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6AT6W_file.exe

C:\Users\Admin\AppData\Local\Temp\6AT6W_file.exe
"C:\Users\Admin\AppData\Local\Temp\6AT6W_file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648
- 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\6AT6W_file.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rXcourOVPD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rXcourOVPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27DB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2648
- C:\Users\Admin\AppData\Local\Temp\6AT6W_file.exe
  "C:\Users\Admin\AppData\Local\Temp\6AT6W_file.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:2528

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\tmp27DB.tmp

Filesize
1KB

MD5
0166422601152530d2918fb7ef8f5774

SHA1
aa0c3a664cff179ecc119e6c7e8204492ce1e235

SHA256
ab5314831dfe9df1f34f764e033855d4278fec4c4ddec8ca435f0ff6c12f8243

SHA512
227b3e1c3d3927bef809fe3f3bb616d720a4f35208a46aa5dc53dd9e5bfc35c627b979836135b5effd0e0971887799129a9736c7c210ff5915edc5a4503a4e9e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OW9BPGCIU8ZESWZD59YT.temp

Filesize
7KB

MD5
5a261d110890323bfc5ad8d2aee4a58d

SHA1
395c2ef77078743f218157f9dde2ea10d88ea4bf

SHA256
e2ac61f9e1b29df72b27d976880cd0970578a548e44c9f973226da84c3d5fa7c

SHA512
993c0b7e963830cf6a82ec999b26422e2971d63117f35a23c52cb50942416f74a282493c717660721db7c0d4307125e589d3a0af38c6969d479a0eb24c7e4c4b

Download Submit
memory/1648-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/1648-3-0x00000000005A0000-0x00000000005BE000-memory.dmp

Filesize
120KB

Download
memory/1648-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/1648-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/1648-6-0x0000000005110000-0x000000000517A000-memory.dmp

Filesize
424KB

Download
memory/1648-7-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/1648-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/1648-1-0x0000000001240000-0x00000000012E2000-memory.dmp

Filesize
648KB

Download
memory/1648-32-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2528-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2528-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2528-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2528-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2528-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2528-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2528-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads