snakekeylogger | e7488c44d2b9f78f7c5e96126798220cbc3a7faf749beab4b8545207a73ce0d1

General

Target

whesilox.exe
Size

715KB
MD5

facd1c07ffcfb16de518d0c977814d92
SHA1

27aa313a64ff37d6c31bd1a0a9953f00a48b3408
SHA256

e7488c44d2b9f78f7c5e96126798220cbc3a7faf749beab4b8545207a73ce0d1
SHA512

b6332e6de6b41014db759a1fb0c25996ee20f8be1c4f1a792d957a2b7edbb366b0378884e82fc497f707589ad1afd0bfc3b83c69919e897f8b9acf13edb10f33

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
bh-16.webhostbox.net
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

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
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

9 checkip.dyndns.org
13 freegeoip.app
14 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

whesilox.exe

description pid process target process

PID 360 set thread context of 564 360 whesilox.exe whesilox.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

whesilox.exe

pid process

564 whesilox.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

whesilox.exe

description pid process

Token: SeDebugPrivilege 564 whesilox.exe

flow	ioc
9	checkip.dyndns.org
13	freegeoip.app
14	freegeoip.app

description	pid	process	target process
PID 360 set thread context of 564	360	whesilox.exe	whesilox.exe

pid	process
564	whesilox.exe

description	pid	process
Token: SeDebugPrivilege	564	whesilox.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

whesilox.exe

description	pid	process	target process
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe
PID 360 wrote to memory of 564	360	whesilox.exe	whesilox.exe

C:\Users\Admin\AppData\Local\Temp\whesilox.exe
"C:\Users\Admin\AppData\Local\Temp\whesilox.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:360

C:\Users\Admin\AppData\Local\Temp\whesilox.exe
"C:\Users\Admin\AppData\Local\Temp\whesilox.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/360-60-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download
memory/360-62-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/360-63-0x00000000002C0000-0x00000000002DB000-memory.dmp

Filesize
108KB

Download
memory/360-64-0x0000000004B70000-0x0000000004BD4000-memory.dmp

Filesize
400KB

Download
memory/360-65-0x0000000000A60000-0x0000000000A86000-memory.dmp

Filesize
152KB

Download
memory/564-66-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/564-67-0x000000000041F89E-mapping.dmp

Download
memory/564-68-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/564-70-0x0000000004A40000-0x0000000004A41000-memory.dmp

Filesize
4KB

Download

Analysis

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