snakekeylogger | 5453ec79288142e9f5f65db0f236e9d1faa1d3ffc981491c2b2c771fc04059de

General

Target

siIts6bV7p8pVpA.exe
Size

329KB
MD5

a4368e0a121a655183c00f3d1bfa43b3
SHA1

b7bfff937be760df5b746fc7a83535a0132ac8d0
SHA256

64e29f703a7f82f83191dc2f20ace8a7e8ca2e44794e8ab3c0a323b475b4ca2b
SHA512

97dff63625a747d7cddfe77eecd472db15c7576d2e6f29a3ee1a1d92dc9ae1cd634235dcdeaa925f60205bbc579bba05f669868b015d63dbe6f2a22358b7d95a
SSDEEP

6144:dPtHwAERQ+3HwOi/uLakwpr4jdFcbXMNkZUj9BR/tc49fIs00:djESoi/1prbXMNkZUjH3NR

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
1Endurance1234
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2588-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 2588	2416	siIts6bV7p8pVpA.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2588	WerFault.exe	33

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
2556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2416	siIts6bV7p8pVpA.exe
2416	siIts6bV7p8pVpA.exe
2416	siIts6bV7p8pVpA.exe
2416	siIts6bV7p8pVpA.exe
2588	siIts6bV7p8pVpA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	siIts6bV7p8pVpA.exe
Token: SeDebugPrivilege	2588	siIts6bV7p8pVpA.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2556	2416	siIts6bV7p8pVpA.exe	30
PID 2416 wrote to memory of 2556	2416	siIts6bV7p8pVpA.exe	30
PID 2416 wrote to memory of 2556	2416	siIts6bV7p8pVpA.exe	30
PID 2416 wrote to memory of 2556	2416	siIts6bV7p8pVpA.exe	30
PID 2416 wrote to memory of 2700	2416	siIts6bV7p8pVpA.exe	32
PID 2416 wrote to memory of 2700	2416	siIts6bV7p8pVpA.exe	32
PID 2416 wrote to memory of 2700	2416	siIts6bV7p8pVpA.exe	32
PID 2416 wrote to memory of 2700	2416	siIts6bV7p8pVpA.exe	32
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2416 wrote to memory of 2588	2416	siIts6bV7p8pVpA.exe	33
PID 2588 wrote to memory of 2880	2588	siIts6bV7p8pVpA.exe	34
PID 2588 wrote to memory of 2880	2588	siIts6bV7p8pVpA.exe	34
PID 2588 wrote to memory of 2880	2588	siIts6bV7p8pVpA.exe	34
PID 2588 wrote to memory of 2880	2588	siIts6bV7p8pVpA.exe	34

C:\Users\Admin\AppData\Local\Temp\siIts6bV7p8pVpA.exe
"C:\Users\Admin\AppData\Local\Temp\siIts6bV7p8pVpA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xaNaZnpHNHaZub" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6BAE.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2556
- C:\Users\Admin\AppData\Local\Temp\siIts6bV7p8pVpA.exe
  "C:\Users\Admin\AppData\Local\Temp\siIts6bV7p8pVpA.exe"
  2⤵
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\siIts6bV7p8pVpA.exe
  "C:\Users\Admin\AppData\Local\Temp\siIts6bV7p8pVpA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 992
    3⤵
    - Program crash
    PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2416-0-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2416-1-0x00000000000B0000-0x0000000000108000-memory.dmp

Filesize
352KB

Download
memory/2416-2-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-3-0x0000000000520000-0x0000000000532000-memory.dmp

Filesize
72KB

Download
memory/2416-4-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2416-5-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-6-0x0000000002030000-0x000000000207A000-memory.dmp

Filesize
296KB

Download
memory/2416-24-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-23-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-25-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-26-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads