snakekeylogger | a1183aa0c74ad8ad4cd678ba674d3ca9cb88c325bf4a585521d1d2fef6769dd1

General

Target

209876543456789000098.exe
Size

793KB
MD5

70ce5952a189b5eb3b5a67170981fb93
SHA1

ff3197ef1584ead3e7c2a39c1ac50591f8b2412f
SHA256

a1183aa0c74ad8ad4cd678ba674d3ca9cb88c325bf4a585521d1d2fef6769dd1
SHA512

7a9d78c3efb3f484f25d0064920cf02e653820a9a968a6cb09900668817b3bdecff94e3ea38328aceb98f1f758a6e1cd6c125d6c0dbb49ee47cf2ff10dbda175

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1268-57-0x0000000000400000-0x000000000048B000-memory.dmp	family_snakekeylogger
behavioral1/memory/1268-58-0x000000000040188B-mapping.dmp	family_snakekeylogger
behavioral1/memory/1268-60-0x0000000000400000-0x000000000048B000-memory.dmp	family_snakekeylogger

Loads dropped DLL 1 IoCs

Processes:

209876543456789000098.exe

pid process

572 209876543456789000098.exe
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

pid	process
572	209876543456789000098.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

209876543456789000098.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	209876543456789000098.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	209876543456789000098.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	209876543456789000098.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
6 freegeoip.app
7 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

209876543456789000098.exe

description pid process target process

PID 572 set thread context of 1268 572 209876543456789000098.exe 209876543456789000098.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

209876543456789000098.exe

pid process

1268 209876543456789000098.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

209876543456789000098.exe

description pid process

Token: SeDebugPrivilege 1268 209876543456789000098.exe

flow	ioc
4	checkip.dyndns.org
6	freegeoip.app
7	freegeoip.app

description	pid	process	target process
PID 572 set thread context of 1268	572	209876543456789000098.exe	209876543456789000098.exe

pid	process
1268	209876543456789000098.exe

description	pid	process
Token: SeDebugPrivilege	1268	209876543456789000098.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

209876543456789000098.exe

description	pid	process	target process
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe
PID 572 wrote to memory of 1268	572	209876543456789000098.exe	209876543456789000098.exe

outlook_office_path 1 IoCs

Processes:

209876543456789000098.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	209876543456789000098.exe

outlook_win_path 1 IoCs

Processes:

209876543456789000098.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	209876543456789000098.exe

C:\Users\Admin\AppData\Local\Temp\209876543456789000098.exe
"C:\Users\Admin\AppData\Local\Temp\209876543456789000098.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:572

C:\Users\Admin\AppData\Local\Temp\209876543456789000098.exe
"C:\Users\Admin\AppData\Local\Temp\209876543456789000098.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nstFCF6.tmp\ysfakytiqpl.dll

MD5
38315ac552c55973b0afc343a8411c56

SHA1
906248270e5822af3ba11dd177092d361fd48725

SHA256
94ab25e60d15406eec7e07e214ec6cabfcec08d00f838e9698130100f95e9faa

SHA512
548e0f4fa208bca0d0ef427c955fd26971fa0140f83c365785c6461a8b51fdf942df634e67b813f8ff1f709e89b4cf17e71d07af316fdf6a236060206a15ae47

Download Submit
memory/572-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download
memory/1268-57-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1268-58-0x000000000040188B-mapping.dmp

Download
memory/1268-60-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1268-62-0x0000000001F51000-0x0000000001F52000-memory.dmp

Filesize
4KB

Download
memory/1268-61-0x0000000001F50000-0x0000000001F51000-memory.dmp

Filesize
4KB

Download
memory/1268-63-0x0000000001F52000-0x0000000001F54000-memory.dmp

Filesize
8KB

Download
memory/1268-65-0x0000000001F58000-0x0000000001F59000-memory.dmp

Filesize
4KB

Download
memory/1268-64-0x0000000001F57000-0x0000000001F58000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads