snakekeylogger | 1143bb52d5667b37c3c382c23c1be9ea28d5b2d9000fd1c3cf8aaf94bb0edfca

Analysis

max time kernel
53s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/10/2022, 08:20

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General

Target
Vinco RFQ.exe
Size 980KB
Sample221027-j8fpdsbefk
SHA256 1143bb52d5667b37c3c382c23c1be9ea28d5b2d9000fd1c3cf8aaf94bb0edfca
MD5 e891dc9e3c551d2ea179de5fa0393002
SHA1 b35b159445631046d46981497ceec978ad206aa0
SHA512 cdba147ef3077f57731955edc70d68ea0a6c2b422a5714bb646454928d285d525f11e6c63a134dfdfe71aee7ca560276e851d29bc068daea0dd783f6e38a1725
SSDEEP 12288:aw8/x9L6imJ+YeeWsGfjDTMI0GqNbZCPe7FyaZQR0cAtrQHjdoslhEND:ix9rmJdrWsGXkjvFyaCRYtr3swND
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
qlRYaFn8
Email to
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3172-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vinco RFQ.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vinco RFQ.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vinco RFQ.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
32	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4212 set thread context of 3172	4212	Vinco RFQ.exe	89

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3172	Vinco RFQ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3172	Vinco RFQ.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89
PID 4212 wrote to memory of 3172	4212	Vinco RFQ.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vinco RFQ.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Vinco RFQ.exe

C:\Users\Admin\AppData\Local\Temp\Vinco RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\Vinco RFQ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Users\Admin\AppData\Local\Temp\Vinco RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\Vinco RFQ.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

Vinco RFQ.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Vinco RFQ.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/3172-138-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3172-140-0x0000000006900000-0x0000000006AC2000-memory.dmp

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memory/4212-132-0x0000000000310000-0x000000000040C000-memory.dmp

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memory/4212-133-0x0000000005440000-0x00000000059E4000-memory.dmp

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memory/4212-134-0x0000000004E90000-0x0000000004F22000-memory.dmp

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memory/4212-135-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

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memory/4212-136-0x0000000008720000-0x00000000087BC000-memory.dmp

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