snakekeylogger | 063e1cc314b56802b04f158b572eb82cc278103ce5945414c9f29bdad33b1c00 | Triage

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2023 02:17

Sharing

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General

Target

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
Size

986KB
MD5

a0b4a1c89699a189931bb1b43fa8e1bd
SHA1

f51aafc55d19536b20eee1b046fd06a4e40ba322
SHA256

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6
SHA512

a51ee8fe52010caa5f8fc7583527c8b53fec4a79ec1fa6fe53b904baf252d8bb350fa1ce54cb529604a758703d0ac0cf1e47f8e559456b81f9aa5c8a8bf257da
SSDEEP

12288:mfzAMTihh6xhZ6OrMHZ0RbPZoNgFI3q+HkSGKRpgTX7mR8qQHqPKuD:DMUgh8yS2PZ+g63hEpKREqFP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5912270480:AAEIuGgw_K5xnaqTgAZTKLKuD8iAYrUMk6E/sendMessage?chat_id=5739567068

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/4672-140-0x0000000000400000-0x0000000000426000-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

Email Collection

Processes:

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.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

31 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

description	pid	process	target process
PID 4828 set thread context of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

pid	process
4672	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
4672	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

description pid process

Token: SeDebugPrivilege 4672 d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

description	pid	process	target process
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
PID 4828 wrote to memory of 4672	4828	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

outlook_office_path 1 IoCs

Processes:

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

outlook_win_path 1 IoCs

Processes:

d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
"C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4828

C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
"C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4672

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4672-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4672-143-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/4672-144-0x00000000069A0000-0x0000000006B62000-memory.dmp

Filesize
1.8MB

Download
memory/4672-145-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/4828-133-0x0000000000550000-0x000000000064C000-memory.dmp

Filesize
1008KB

Download
memory/4828-134-0x0000000005520000-0x0000000005AC4000-memory.dmp

Filesize
5.6MB

Download
memory/4828-135-0x0000000005010000-0x00000000050A2000-memory.dmp

Filesize
584KB

Download
memory/4828-136-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4828-137-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/4828-138-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4828-139-0x0000000007EB0000-0x0000000007F4C000-memory.dmp

Filesize
624KB

Download