snakekeylogger | eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e | Triage

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 11:13

Sharing

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General

Target

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
Size

320KB
MD5

ee3ba73a32711562903523726ba2df7c
SHA1

aa3927a92d75cae9b60740ac656a7944709d139b
SHA256

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e
SHA512

2fda0a7b8f35d73a209b796c1bb68f0437e2d066dbaa7bcab24ced914250a7ef3e15b67ed88a1b62714d5d9d5ec2f7f2ac593bb3c849f22bb75872b317183943
SSDEEP

6144:krguHQQbURQH4SAislYsk1uU9pqZ+MiHk+xujrKO7I:krguH/URQYSAisl1klu1+8XKC

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
posta.ni.net.tr
Port:
587
Username:
[email protected]
Password:
nilya1957
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1064-8-0x0000000000400000-0x0000000000424000-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

Email Collection

Processes:

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.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

7 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

description	pid	process	target process
PID 2260 set thread context of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

pid	process
1064	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
1064	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

description pid process

Token: SeDebugPrivilege 1064 eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

description	pid	process	target process
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
PID 2260 wrote to memory of 1064	2260	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

outlook_office_path 1 IoCs

Processes:

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

outlook_win_path 1 IoCs

Processes:

eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe

C:\Users\Admin\AppData\Local\Temp\eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
"C:\Users\Admin\AppData\Local\Temp\eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2260

C:\Users\Admin\AppData\Local\Temp\eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe
"C:\Users\Admin\AppData\Local\Temp\eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eeef52701956cc860771ef368589e3590a1e55a172910fb7b02950a5f9a06a9e_JC.exe.log

Filesize
706B

MD5
5c7db004d17be1f3e03b887ed227aab4

SHA1
2314b88eb40209b12916df51f2eba58a649b125a

SHA256
9a3e3ce39e82539c324dfc9e808dffafd5f856e9e2f33175c2054bc004589e35

SHA512
9e4af22b739183af195a373daa217d20c5577014606d644eee241babfb902ec3f584468a0d2aebcd5c3bfed2bbcbbec2421cc16536461abd9c70b4c3a0535299

Download Submit
memory/1064-13-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/1064-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1064-18-0x00000000064C0000-0x00000000064CA000-memory.dmp

Filesize
40KB

Download
memory/1064-17-0x0000000006550000-0x0000000006712000-memory.dmp

Filesize
1.8MB

Download
memory/1064-11-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1064-16-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/1064-15-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/1064-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-6-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/2260-5-0x0000000004D80000-0x0000000004E1C000-memory.dmp

Filesize
624KB

Download
memory/2260-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

Filesize
584KB

Download
memory/2260-0-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-12-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-7-0x0000000004C20000-0x0000000004C2A000-memory.dmp

Filesize
40KB

Download
memory/2260-2-0x00000000051F0000-0x0000000005794000-memory.dmp

Filesize
5.6MB

Download
memory/2260-4-0x0000000004B30000-0x0000000004B6E000-memory.dmp

Filesize
248KB

Download
memory/2260-1-0x0000000000180000-0x00000000001D6000-memory.dmp

Filesize
344KB

Download