snakekeylogger | 11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78

General

Target

11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Size

562KB
MD5

d892d3cb8a9f0bd04c9e57d191edad82
SHA1

193f23e3cc74bee1ccf9a3b75099ca3acc66bbfb
SHA256

11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78
SHA512

49b89ee541191eb7cb9f63d65e43d8a971196990063daff7d71cabb3eba69cb88ffe5b70a8467c3bb72e0a2e49283dd0c4bb26958eb30f2fde9519d203f4d61c
SSDEEP

12288:VMyCwv2zJBCGt0Dv2xFdPZre4WY7YUSK9to3vDroOJ9TFZ3xuyLNQakR:VMyzv2z+c0iFlkA/96nvjr0oNQ5

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7902727677:AAGJNyNyNqvsIrmHZ46fa_-7pzxxlcwHHhM/sendMessage?chat_id=7582377093

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1928-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1928-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1928-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1928-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1928-25-0x0000000000400000-0x0000000000426000-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
1924	powershell.exe
2832	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.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 296 set thread context of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.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
2584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1928	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
1924	powershell.exe
2832	powershell.exe
1928	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1928	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
Token: SeDebugPrivilege	1924	powershell.exe
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 1924	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	30
PID 296 wrote to memory of 1924	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	30
PID 296 wrote to memory of 1924	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	30
PID 296 wrote to memory of 1924	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	30
PID 296 wrote to memory of 2832	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	32
PID 296 wrote to memory of 2832	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	32
PID 296 wrote to memory of 2832	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	32
PID 296 wrote to memory of 2832	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	32
PID 296 wrote to memory of 2584	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	34
PID 296 wrote to memory of 2584	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	34
PID 296 wrote to memory of 2584	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	34
PID 296 wrote to memory of 2584	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	34
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36
PID 296 wrote to memory of 1928	296	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe

C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
"C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:296
- 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\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1924
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sntJiuD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C05.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.exe
  "C:\Users\Admin\AppData\Local\Temp\11cb5cb3feab3ed4f0c58407985455e1f0e7d497736603921567383316c14e78.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:1928

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\tmp5C05.tmp

Filesize
1KB

MD5
e18258d4084d311403e04cc20bfb9978

SHA1
0e3a886aa148d649ae6f6591ed16056ed3c85832

SHA256
11a3b64983638b9903f404328e960c6efe1a3bff96dfeb43b2100c7263a6744e

SHA512
21032940b801b551ec2638a85326962966b13740f2145da7ab5a89078f690d1fbb3c03a26988573140caddaa7b36d1bde7d624216d7a836986d340c066e657b6

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

Filesize
7KB

MD5
d2fdc9270187288870cdeca006c1b2ea

SHA1
87b6d86bf2f7deb5520e287db5c5603f4fdb761e

SHA256
51cbcc7138d2fff562a2523578a7b883691d6f56e3b53e7881a6e2d8174109be

SHA512
bcbf667dbc06a88754da7a796de87bee6b050446a2aa8e6b6d61fbda0c926a1d58f11435b06b29cce93a59b97473c3efa5d548948184521330ac552b0813af4e

Download Submit
memory/296-4-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/296-31-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/296-0-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/296-5-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/296-6-0x0000000004820000-0x000000000488C000-memory.dmp

Filesize
432KB

Download
memory/296-2-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/296-1-0x0000000001390000-0x0000000001420000-memory.dmp

Filesize
576KB

Download
memory/296-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1928-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1928-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads