snakekeylogger | 57eeb22b59b51f2ebdc14d10502d7b6b7ce20a4c15df666a97d1ba89fb16c3d9

General

Target

file.exe
Size

909KB
MD5

819671a956dd62bcf8c63ad429cddccc
SHA1

0e78e93d6b2492f90a8d47b500a8dd5662e121aa
SHA256

57eeb22b59b51f2ebdc14d10502d7b6b7ce20a4c15df666a97d1ba89fb16c3d9
SHA512

66bed3697982f46e3f1979dc4e3aea8edd77af49151203e2cd03263373974d1222555873e899405f228e7373ea7a98ee2c4f5187ccc8af41b863d845056c5ee1

Score

10^/10

snakekeylogger keylogger ransomware spyware stealer

Malware Config

Signatures

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

Snake Keylogger Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/980-16-0x000000000046471E-mapping.dmp	family_snakekeylogger
behavioral2/memory/980-15-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger

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

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

Data from Local System
T1005

Credentials in Files
T1081
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

15 checkip.dyndns.org
18 freegeoip.app
19 freegeoip.app
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 4764 set thread context of 980 4764 file.exe file.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

508 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file.exefile.exe

pid process

4764 file.exe
980 file.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

file.exefile.exe

description pid process

Token: SeDebugPrivilege 4764 file.exe
Token: SeDebugPrivilege 980 file.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

file.exe

pid process

980 file.exe

flow	ioc
15	checkip.dyndns.org
18	freegeoip.app
19	freegeoip.app

description	pid	process	target process
PID 4764 set thread context of 980	4764	file.exe	file.exe

pid	process
508	schtasks.exe

pid	process
4764	file.exe
980	file.exe

description	pid	process
Token: SeDebugPrivilege	4764	file.exe
Token: SeDebugPrivilege	980	file.exe

pid	process
980	file.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4764 wrote to memory of 508	4764	file.exe	schtasks.exe
PID 4764 wrote to memory of 508	4764	file.exe	schtasks.exe
PID 4764 wrote to memory of 508	4764	file.exe	schtasks.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe
PID 4764 wrote to memory of 980	4764	file.exe	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LnGJZhvuhyjsi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26C3.tmp"
2⤵
- Creates scheduled task(s)
PID:508

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:980

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\file.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp26C3.tmp
MD5
af91ee5e7954432c9d12e03505bec931

SHA1
66f0482b85403194caca72bb7081cf3fbe0fdb60

SHA256
a3220e99922aa5ea5fdc70539dfe4b74f47d96bd1110930077f8752e8c9fa42f

SHA512
4d3b34c84d2405cccd9fb8040182945904d9e9eb822fb5dc47eef208829cf92492b4663adc0e04978f56ded3c72dac9e1ce2ec66a1e0501d42ef8f72fe3113ed

Download Submit
memory/508-13-0x0000000000000000-mapping.dmp

Download
memory/980-27-0x0000000006C60000-0x0000000006C61000-memory.dmp

Filesize
4KB

Download
memory/980-24-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/980-23-0x00000000064E0000-0x00000000064E1000-memory.dmp

Filesize
4KB

Download
memory/980-18-0x00000000732D0000-0x00000000739BE000-memory.dmp

Filesize
6.9MB

Download
memory/980-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/980-16-0x000000000046471E-mapping.dmp

Download
memory/4764-7-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/4764-12-0x0000000005860000-0x000000000593D000-memory.dmp

Filesize
884KB

Download
memory/4764-11-0x0000000004AF0000-0x0000000004AF3000-memory.dmp

Filesize
12KB

Download
memory/4764-10-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/4764-8-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/4764-9-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/4764-2-0x00000000732D0000-0x00000000739BE000-memory.dmp

Filesize
6.9MB

Download
memory/4764-6-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/4764-5-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/4764-3-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads