snakekeylogger | d95dda472dd69ca8fb9ba01826bdcecfdc29b4360c6aa7ccb6607d765b200659 | Triage

Analysis

max time kernel
127s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2023 17:03

Sharing

Report Analysis Logs

General

Target

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
Size

531KB
MD5

1547a83da18ae73b5570ced53296b7d3
SHA1

d24f9c3a567142783e20869bfbb44e8e84aa657d
SHA256

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3
SHA512

30c930d5caf6f0c839966694966cd2591e4f7a7a742c0fecc68e8077d25b57acb5620b0fbb6e1217c85d4f4f3840e574f6d80da9cfc298f91b78720eb88c160d
SSDEEP

12288:K60q1vjJGGna1WWgQ94bMYDLpzSr+MtL0NVS1eLVj/tWjFB1:T0q1LJ1na1teIYHpmr+igPooNMD1

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.megakarsa.com
Port:
587
Username:
[email protected]
Password:
f1n4nc3m3g4k4Rs4
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2912-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/2912-19-0x0000000005100000-0x0000000005110000-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:

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.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

41 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

description	pid	process	target process
PID 3464 set thread context of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

pid	process
2912	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
2912	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

description pid process

Token: SeDebugPrivilege 2912 da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

description	pid	process	target process
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
PID 3464 wrote to memory of 2912	3464	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

outlook_office_path 1 IoCs

Processes:

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

outlook_win_path 1 IoCs

Processes:

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe

C:\Users\Admin\AppData\Local\Temp\da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
"C:\Users\Admin\AppData\Local\Temp\da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3464

C:\Users\Admin\AppData\Local\Temp\da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe
"C:\Users\Admin\AppData\Local\Temp\da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2912

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2912-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-21-0x00000000062E0000-0x00000000064A2000-memory.dmp

Filesize
1.8MB

Download
memory/2912-20-0x00000000060C0000-0x0000000006110000-memory.dmp

Filesize
320KB

Download
memory/2912-19-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/2912-18-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-17-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/2912-13-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3464-10-0x00000000082A0000-0x0000000008300000-memory.dmp

Filesize
384KB

Download
memory/3464-9-0x00000000068F0000-0x0000000006900000-memory.dmp

Filesize
64KB

Download
memory/3464-0-0x0000000000A20000-0x0000000000AAA000-memory.dmp

Filesize
552KB

Download
memory/3464-11-0x000000000AA00000-0x000000000AA9C000-memory.dmp

Filesize
624KB

Download
memory/3464-8-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/3464-7-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3464-6-0x0000000005860000-0x0000000005872000-memory.dmp

Filesize
72KB

Download
memory/3464-16-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3464-5-0x0000000005490000-0x000000000549A000-memory.dmp

Filesize
40KB

Download
memory/3464-4-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/3464-3-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/3464-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/3464-1-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download