snakekeylogger | b2acbb9c56fba0cbe5cabd76b5df537059df5644958924ec3ee7d8578666c9ba

General

Target

eLJyojaW0RFPJhK.exe
Size

278KB
MD5

6c218e353026cac8c9aa59fc494a14b9
SHA1

eaed3e0789b749dc2e188fd26a9f9cbc50314d5f
SHA256

b2acbb9c56fba0cbe5cabd76b5df537059df5644958924ec3ee7d8578666c9ba
SHA512

3cbc6e0244e9178762afb5b13b3553204c30f6ada1f2ee1b2deb9764a2156ab6d0ab2741087915c7351811aefaeb1c364d9d256ae571fc7a8948b5d75fae4ff1

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
#munachimso#

Signatures

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

eLJyojaW0RFPJhK.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eLJyojaW0RFPJhK.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eLJyojaW0RFPJhK.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eLJyojaW0RFPJhK.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

32 freegeoip.app
28 checkip.dyndns.org
31 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

eLJyojaW0RFPJhK.exe

description pid process target process

PID 1892 set thread context of 2212 1892 eLJyojaW0RFPJhK.exe eLJyojaW0RFPJhK.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

1640 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

eLJyojaW0RFPJhK.exeeLJyojaW0RFPJhK.exe

pid process

1892 eLJyojaW0RFPJhK.exe
1892 eLJyojaW0RFPJhK.exe
1892 eLJyojaW0RFPJhK.exe
1892 eLJyojaW0RFPJhK.exe
2212 eLJyojaW0RFPJhK.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

eLJyojaW0RFPJhK.exeeLJyojaW0RFPJhK.exe

description pid process

Token: SeDebugPrivilege 1892 eLJyojaW0RFPJhK.exe
Token: SeDebugPrivilege 2212 eLJyojaW0RFPJhK.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

eLJyojaW0RFPJhK.exe

pid process

1892 eLJyojaW0RFPJhK.exe
1892 eLJyojaW0RFPJhK.exe

flow	ioc
32	freegeoip.app
28	checkip.dyndns.org
31	freegeoip.app

description	pid	process	target process
PID 1892 set thread context of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe

pid	process
1640	schtasks.exe

pid	process
1892	eLJyojaW0RFPJhK.exe
1892	eLJyojaW0RFPJhK.exe
1892	eLJyojaW0RFPJhK.exe
1892	eLJyojaW0RFPJhK.exe
2212	eLJyojaW0RFPJhK.exe

description	pid	process
Token: SeDebugPrivilege	1892	eLJyojaW0RFPJhK.exe
Token: SeDebugPrivilege	2212	eLJyojaW0RFPJhK.exe

pid	process
1892	eLJyojaW0RFPJhK.exe
1892	eLJyojaW0RFPJhK.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

eLJyojaW0RFPJhK.exe

description	pid	process	target process
PID 1892 wrote to memory of 1640	1892	eLJyojaW0RFPJhK.exe	schtasks.exe
PID 1892 wrote to memory of 1640	1892	eLJyojaW0RFPJhK.exe	schtasks.exe
PID 1892 wrote to memory of 1640	1892	eLJyojaW0RFPJhK.exe	schtasks.exe
PID 1892 wrote to memory of 2924	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2924	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2924	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe
PID 1892 wrote to memory of 2212	1892	eLJyojaW0RFPJhK.exe	eLJyojaW0RFPJhK.exe

outlook_office_path 1 IoCs

Processes:

eLJyojaW0RFPJhK.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eLJyojaW0RFPJhK.exe

outlook_win_path 1 IoCs

Processes:

eLJyojaW0RFPJhK.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eLJyojaW0RFPJhK.exe

C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe
"C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZpGffyegdDdR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79DF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1640
- C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe
  "C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"
  2⤵
  PID:2924
- C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe
  "C:\Users\Admin\AppData\Local\Temp\eLJyojaW0RFPJhK.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2212

Network

MITRE ATT&CK Enterprise 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

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eLJyojaW0RFPJhK.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1640-125-0x0000000000000000-mapping.dmp

Download
memory/1892-119-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/1892-115-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/1892-120-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/1892-121-0x0000000009200000-0x0000000009208000-memory.dmp

Filesize
32KB

Download
memory/1892-122-0x00000000054C2000-0x00000000054C3000-memory.dmp

Filesize
4KB

Download
memory/1892-123-0x0000000009880000-0x0000000009881000-memory.dmp

Filesize
4KB

Download
memory/1892-124-0x0000000009840000-0x0000000009880000-memory.dmp

Filesize
256KB

Download
memory/1892-118-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/1892-117-0x0000000005A70000-0x0000000005A71000-memory.dmp

Filesize
4KB

Download
memory/2212-126-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2212-127-0x000000000041F83E-mapping.dmp

Download
memory/2212-133-0x00000000069D0000-0x00000000069D1000-memory.dmp

Filesize
4KB

Download
memory/2212-136-0x0000000005600000-0x0000000005AFE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads