snakekeylogger | 956ea990c778b7fdb74570814ad83b3eca3e2a29642d7882ae580e844a98733f

General

Target

S345678900-87654080.exe
Size

483KB
MD5

206304ab39a5cea4b1f0c25e20fe0d33
SHA1

e9861b675387e831077146f111c8355af8702743
SHA256

956ea990c778b7fdb74570814ad83b3eca3e2a29642d7882ae580e844a98733f
SHA512

151819874c0f1551546d059ba81242a8eb98739eba91258b3d83aaa48ded290ee1ff259d9fe449ff10057c7bef9f596535f74b1e73c7787adaf5ec65730977e3

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5476629412:AAGbkcFsGq72YxKoGZjVmRBskss9nHikjMc/sendMessage?chat_id=5594190904

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/688-61-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-63-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-65-0x000000000041FC8E-mapping.dmp	family_snakekeylogger
behavioral1/memory/688-64-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-67-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/688-69-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

S345678900-87654080.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S345678900-87654080.exe
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S345678900-87654080.exe
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S345678900-87654080.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.

Processes:

flow ioc

3 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

S345678900-87654080.exe

description pid process target process

PID 1752 set thread context of 688 1752 S345678900-87654080.exe S345678900-87654080.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

S345678900-87654080.exe

pid process

688 S345678900-87654080.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

S345678900-87654080.exe

description pid process

Token: SeDebugPrivilege 688 S345678900-87654080.exe

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 1752 set thread context of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe

pid	process
688	S345678900-87654080.exe

description	pid	process
Token: SeDebugPrivilege	688	S345678900-87654080.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

S345678900-87654080.exe

description	pid	process	target process
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe
PID 1752 wrote to memory of 688	1752	S345678900-87654080.exe	S345678900-87654080.exe

outlook_office_path 1 IoCs

Processes:

S345678900-87654080.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S345678900-87654080.exe

outlook_win_path 1 IoCs

Processes:

S345678900-87654080.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S345678900-87654080.exe

C:\Users\Admin\AppData\Local\Temp\S345678900-87654080.exe
"C:\Users\Admin\AppData\Local\Temp\S345678900-87654080.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Users\Admin\AppData\Local\Temp\S345678900-87654080.exe
  "C:\Users\Admin\AppData\Local\Temp\S345678900-87654080.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/688-58-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/688-59-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/688-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/688-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/688-65-0x000000000041FC8E-mapping.dmp

Download
memory/688-64-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/688-67-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/688-69-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1752-54-0x00000000002C0000-0x000000000033E000-memory.dmp

Filesize
504KB

Download
memory/1752-55-0x0000000001ED0000-0x0000000001F10000-memory.dmp

Filesize
256KB

Download
memory/1752-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1752-57-0x0000000000250000-0x0000000000266000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads