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
behavioral1/memory/836-8-0x0000000000400000-0x000000000047A000-memory.dmp	family_snakekeylogger
behavioral1/memory/836-9-0x00000000001D0000-0x0000000000234000-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

6 checkip.dyndns.org
11 freegeoip.app
12 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

description pid process target process

PID 1096 set thread context of 836 1096 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

1228 schtasks.exe

flow	ioc
6	checkip.dyndns.org
11	freegeoip.app
12	freegeoip.app

description	pid	process	target process
PID 1096 set thread context of 836	1096	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe

pid	process
1228	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

5022c64aaf13054f7c315d686197718b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	5022c64aaf13054f7c315d686197718b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	5022c64aaf13054f7c315d686197718b.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

pid	process
836	5022c64aaf13054f7c315d686197718b.exe
836	5022c64aaf13054f7c315d686197718b.exe
836	5022c64aaf13054f7c315d686197718b.exe
836	5022c64aaf13054f7c315d686197718b.exe
836	5022c64aaf13054f7c315d686197718b.exe
836	5022c64aaf13054f7c315d686197718b.exe
836	5022c64aaf13054f7c315d686197718b.exe
836	5022c64aaf13054f7c315d686197718b.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

pid process

1096 5022c64aaf13054f7c315d686197718b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.exe

description pid process

Token: SeDebugPrivilege 836 5022c64aaf13054f7c315d686197718b.exe

pid	process
1096	5022c64aaf13054f7c315d686197718b.exe

description	pid	process
Token: SeDebugPrivilege	836	5022c64aaf13054f7c315d686197718b.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

5022c64aaf13054f7c315d686197718b.execmd.exe

description	pid	process	target process
PID 1096 wrote to memory of 1072	1096	5022c64aaf13054f7c315d686197718b.exe	cmd.exe
PID 1096 wrote to memory of 1072	1096	5022c64aaf13054f7c315d686197718b.exe	cmd.exe
PID 1096 wrote to memory of 1072	1096	5022c64aaf13054f7c315d686197718b.exe	cmd.exe
PID 1096 wrote to memory of 1072	1096	5022c64aaf13054f7c315d686197718b.exe	cmd.exe
PID 1096 wrote to memory of 836	1096	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 1096 wrote to memory of 836	1096	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 1096 wrote to memory of 836	1096	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 1096 wrote to memory of 836	1096	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.exe
PID 1072 wrote to memory of 1228	1072	cmd.exe	schtasks.exe
PID 1072 wrote to memory of 1228	1072	cmd.exe	schtasks.exe
PID 1072 wrote to memory of 1228	1072	cmd.exe	schtasks.exe
PID 1072 wrote to memory of 1228	1072	cmd.exe	schtasks.exe
PID 1096 wrote to memory of 836	1096	5022c64aaf13054f7c315d686197718b.exe	5022c64aaf13054f7c315d686197718b.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:1096

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:1072

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml"
3⤵
- Creates scheduled task(s)
PID:1228

C:\Users\Admin\AppData\Local\Temp\5022c64aaf13054f7c315d686197718b.exe
"C:\Users\Admin\AppData\Local\Temp\5022c64aaf13054f7c315d686197718b.exe"
2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836

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

Install Root Certificate

1

T1130

Modify Registry

1

T1112

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
a035055e1c80bc652520df45650c690f

SHA1
37b8364ad46e17199eb5a7ee89bb506bba384adb

SHA256
2b9948d34674d0fc0f9cb290da8298441b56205f6e341e3cfa1954df42c2b655

SHA512
678279d1bfc8a71c27a5a2c3afa5fd266882a62610863a3e4ebc2489f17827ed4c680c89e6b8b52621320500294d2df9888259ccdc5d38def43e739c1f325fc1

Download Submit
memory/836-4-0x000000000040188B-mapping.dmp

Download
memory/836-5-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/836-7-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/836-8-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/836-9-0x00000000001D0000-0x0000000000234000-memory.dmp

Filesize
400KB

Download
memory/836-11-0x00000000049B1000-0x00000000049B2000-memory.dmp

Filesize
4KB

Download
memory/836-12-0x00000000049B2000-0x00000000049B3000-memory.dmp

Filesize
4KB

Download
memory/836-13-0x00000000049B3000-0x00000000049B4000-memory.dmp

Filesize
4KB

Download
memory/836-14-0x00000000049B4000-0x00000000049B5000-memory.dmp

Filesize
4KB

Download
memory/1072-2-0x0000000000000000-mapping.dmp

Download
memory/1228-3-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads