snakekeylogger | 59cb63135ce3f7b326d52dde355dcf32035c9b6c2a229027990d80f4aad805fa

General

Target

5022c64aaf13054f7c315d686197718b.exe
Size

1.4MB
MD5

5022c64aaf13054f7c315d686197718b
SHA1

d614a4dab950af5f3adbcd5df1051f5075bac5ac
SHA256

59cb63135ce3f7b326d52dde355dcf32035c9b6c2a229027990d80f4aad805fa
SHA512

92a6d030c15b0a9d3d9c54f2cf47726e603a8789cf07a87c589f74e5543b7e48b968540608e53aecd473b829fd6667e8f1a422745eee10353b04ad995f293fc7

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
pro40.emailserver.vn
Port:
587
Username:
[email protected]
Password:
Vexa@2013

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/3920-7-0x0000000000400000-0x000000000047A000-memory.dmp	family_snakekeylogger
behavioral2/memory/3920-8-0x0000000005680000-0x00000000056E4000-memory.dmp	family_snakekeylogger

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

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

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

11 checkip.dyndns.org
14 freegeoip.app
15 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

description pid process target process

PID 580 set thread context of 3920 580 5022c64aaf13054f7c315d686197718b.exe 5022c64aaf13054f7c315d686197718b.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

736 schtasks.exe

flow	ioc
11	checkip.dyndns.org
14	freegeoip.app
15	freegeoip.app

description	pid	process	target process
PID 580 set thread context of 3920	580	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe

pid	process
736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

pid	process
3920	5022c64aaf13054f7c315d686197718b.exe
3920	5022c64aaf13054f7c315d686197718b.exe
3920	5022c64aaf13054f7c315d686197718b.exe
3920	5022c64aaf13054f7c315d686197718b.exe
3920	5022c64aaf13054f7c315d686197718b.exe
3920	5022c64aaf13054f7c315d686197718b.exe
3920	5022c64aaf13054f7c315d686197718b.exe
3920	5022c64aaf13054f7c315d686197718b.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

pid process

580 5022c64aaf13054f7c315d686197718b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

description pid process

Token: SeDebugPrivilege 3920 5022c64aaf13054f7c315d686197718b.exe

pid	process
580	5022c64aaf13054f7c315d686197718b.exe

description	pid	process
Token: SeDebugPrivilege	3920	5022c64aaf13054f7c315d686197718b.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.execmd.exe

description	pid	process	target process
PID 580 wrote to memory of 4044	580	5022c64aaf13054f7c315d686197718b.exe	cmd.exe
PID 580 wrote to memory of 4044	580	5022c64aaf13054f7c315d686197718b.exe	cmd.exe
PID 580 wrote to memory of 4044	580	5022c64aaf13054f7c315d686197718b.exe	cmd.exe
PID 580 wrote to memory of 3920	580	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 580 wrote to memory of 3920	580	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 580 wrote to memory of 3920	580	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 580 wrote to memory of 3920	580	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 4044 wrote to memory of 736	4044	cmd.exe	schtasks.exe
PID 4044 wrote to memory of 736	4044	cmd.exe	schtasks.exe
PID 4044 wrote to memory of 736	4044	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\5022c64aaf13054f7c315d686197718b.exe
"C:\Users\Admin\AppData\Local\Temp\5022c64aaf13054f7c315d686197718b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:580

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml"
3⤵
- Creates scheduled task(s)
PID:736

C:\Users\Admin\AppData\Local\Temp\5022c64aaf13054f7c315d686197718b.exe
"C:\Users\Admin\AppData\Local\Temp\5022c64aaf13054f7c315d686197718b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3920

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

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/736-4-0x0000000000000000-mapping.dmp

Download
memory/3920-10-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/3920-13-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/3920-7-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/3920-6-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/3920-8-0x0000000005680000-0x00000000056E4000-memory.dmp

Filesize
400KB

Download
memory/3920-11-0x0000000005702000-0x0000000005703000-memory.dmp

Filesize
4KB

Download
memory/3920-18-0x0000000006AA0000-0x0000000006AA1000-memory.dmp

Filesize
4KB

Download
memory/3920-3-0x000000000040188B-mapping.dmp

Download
memory/3920-12-0x0000000005703000-0x0000000005704000-memory.dmp

Filesize
4KB

Download
memory/3920-14-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download
memory/3920-15-0x0000000005704000-0x0000000005705000-memory.dmp

Filesize
4KB

Download
memory/3920-16-0x0000000006B90000-0x0000000006B91000-memory.dmp

Filesize
4KB

Download
memory/3920-17-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

Filesize
4KB

Download
memory/4044-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads