snakekeylogger | 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9

Analysis

max time kernel
117s
max time network
137s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 18:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tmp6hrwcjsj.exe
Size

521KB
MD5

8e6733fc8e95e3436dde66049d7bb9dc
SHA1

633af7a10f8f9ecacfe46082b2ac5937b17bf887
SHA256

30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9
SHA512

f25b41d55ec93cefd78bbfe361e5fae7f33342dc9e4444d934bd5bbab38e148ac65bbd1795f6589fbac36dd1508c582d2f3a87bd763e852ba99a4dbacc0f1501
SSDEEP

12288:c5kndmzALYFXyk2VLY/YPYzYzY1YWk13PpylUPjrC6/:HngzNy9GmaO8PEx60X/

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
i~~Ga+6_-~V*

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2456-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2456-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2456-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2456-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2456-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

tmp6hrwcjsj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp6hrwcjsj.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp6hrwcjsj.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp6hrwcjsj.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.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp6hrwcjsj.exe

description pid process target process

PID 2052 set thread context of 2456 2052 tmp6hrwcjsj.exe tmp6hrwcjsj.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

tmp6hrwcjsj.exe

pid process

2456 tmp6hrwcjsj.exe
2456 tmp6hrwcjsj.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp6hrwcjsj.exe

description pid process

Token: SeDebugPrivilege 2456 tmp6hrwcjsj.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2052 set thread context of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe

pid	process
2456	tmp6hrwcjsj.exe
2456	tmp6hrwcjsj.exe

description	pid	process
Token: SeDebugPrivilege	2456	tmp6hrwcjsj.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

tmp6hrwcjsj.exe

description	pid	process	target process
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe
PID 2052 wrote to memory of 2456	2052	tmp6hrwcjsj.exe	tmp6hrwcjsj.exe

outlook_office_path 1 IoCs

Processes:

tmp6hrwcjsj.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 tmp6hrwcjsj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp6hrwcjsj.exe

outlook_win_path 1 IoCs

Processes:

tmp6hrwcjsj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp6hrwcjsj.exe

C:\Users\Admin\AppData\Local\Temp\tmp6hrwcjsj.exe
"C:\Users\Admin\AppData\Local\Temp\tmp6hrwcjsj.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2052

C:\Users\Admin\AppData\Local\Temp\tmp6hrwcjsj.exe
"C:\Users\Admin\AppData\Local\Temp\tmp6hrwcjsj.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2456

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2052-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2052-1-0x0000000000E40000-0x0000000000EC8000-memory.dmp

Filesize
544KB

Download
memory/2052-2-0x0000000000340000-0x0000000000394000-memory.dmp

Filesize
336KB

Download
memory/2052-3-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-4-0x0000000000470000-0x0000000000478000-memory.dmp

Filesize
32KB

Download
memory/2052-20-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-18-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-19-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-21-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download