snakekeylogger | 90c2430071000bba0378a0e404c636df13958a02fa97b4ed19c1230da402da8f

Analysis

max time kernel
113s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 10:07

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General

Target

scan copy.exe
Size

821KB
MD5

70081b623e77616333b19e7bc186dd66
SHA1

bc730c03095bbb3fb85773d564774b7fa2a4f2c9
SHA256

90c2430071000bba0378a0e404c636df13958a02fa97b4ed19c1230da402da8f
SHA512

1e34aa19d8299387e54fe9764ab9c5334a0b91049ed31a7333c3b1fbbeb43dd0b449eb7b538a64ae7c2ebc13dc2ed63e2a8a9667e0b472edff2d7dc50f2251d6
SSDEEP

12288:cj2+TW+8LeXbSIrEPrWgeBG9BH79/UXQU4PIFQhIe8Gk1zesgqkkdR9CTt9XQo:cWLe+9oG9poQU47leeYkK9CTt9XQ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6660014548:AAH8CVYDbJ7NB6q8RItwZQxjcAXTPkK63gc/sendMessage?chat_id=2142414120

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/4940-7-0x0000000140000000-0x0000000140024000-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

resource	yara_rule
behavioral2/memory/4940-7-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

scan copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	scan copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	scan copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	scan copy.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

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

Processes:

scan copy.exe

description pid process target process

PID 4860 set thread context of 4940 4860 scan copy.exe scan copy.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

scan copy.exe

pid process

4940 scan copy.exe
4940 scan copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

scan copy.exe

description pid process

Token: SeDebugPrivilege 4940 scan copy.exe

flow	ioc
19	checkip.dyndns.org

description	pid	process	target process
PID 4860 set thread context of 4940	4860	scan copy.exe	scan copy.exe

pid	process
4940	scan copy.exe
4940	scan copy.exe

description	pid	process
Token: SeDebugPrivilege	4940	scan copy.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

scan copy.exe

description	pid	process	target process
PID 4860 wrote to memory of 4940	4860	scan copy.exe	scan copy.exe
PID 4860 wrote to memory of 4940	4860	scan copy.exe	scan copy.exe
PID 4860 wrote to memory of 4940	4860	scan copy.exe	scan copy.exe
PID 4860 wrote to memory of 4940	4860	scan copy.exe	scan copy.exe
PID 4860 wrote to memory of 4940	4860	scan copy.exe	scan copy.exe
PID 4860 wrote to memory of 4940	4860	scan copy.exe	scan copy.exe

outlook_office_path 1 IoCs

Processes:

scan copy.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 scan copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	scan copy.exe

outlook_win_path 1 IoCs

Processes:

scan copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	scan copy.exe

C:\Users\Admin\AppData\Local\Temp\scan copy.exe
"C:\Users\Admin\AppData\Local\Temp\scan copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4860

C:\Users\Admin\AppData\Local\Temp\scan copy.exe
"C:\Users\Admin\AppData\Local\Temp\scan copy.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4940

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

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Downloads

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

MD5
00e11b196d5ba77191cba469e8925764

SHA1
f1546b803f20c8b4010f862843edc0b0771a681b

SHA256
abfc56372bee93b3c083a66ac449e55f824c5ef64cbb87d656011cc0ff1ec6c1

SHA512
985bd5a4d4f516701e54a4c361dd3a454cb107694cd240336e32365822f49b47f0a2e0cc04ae7866bfd4d142175540bb329f02f3e1b990e9a09c63c2e258f0a7

Download Submit
memory/4860-6-0x000000001D5C0000-0x000000001D626000-memory.dmp

Filesize
408KB

Download
memory/4860-1-0x0000000000FD0000-0x00000000010A0000-memory.dmp

Filesize
832KB

Download
memory/4860-3-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download
memory/4860-4-0x000000001D210000-0x000000001D226000-memory.dmp

Filesize
88KB

Download
memory/4860-5-0x0000000003AC0000-0x0000000003AD4000-memory.dmp

Filesize
80KB

Download
memory/4860-0-0x00007FF917AA3000-0x00007FF917AA5000-memory.dmp

Filesize
8KB

Download
memory/4860-10-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download
memory/4860-2-0x000000001CCE0000-0x000000001CD04000-memory.dmp

Filesize
144KB

Download
memory/4940-11-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download
memory/4940-7-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/4940-12-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download
memory/4940-13-0x000000001C420000-0x000000001C470000-memory.dmp

Filesize
320KB

Download
memory/4940-14-0x000000001E8E0000-0x000000001EAA2000-memory.dmp

Filesize
1.8MB

Download
memory/4940-15-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download