snakekeylogger | b3c45a636fbb907b7a96dc9bb2986f698ca375524c61507a5fe414a940f72b16

General

Target

file.exe
Size

367KB
MD5

4fd9426e87355c0c15b1d2214720a273
SHA1

e885e94d35df088ace24031f9e6822ac81c5506d
SHA256

b3c45a636fbb907b7a96dc9bb2986f698ca375524c61507a5fe414a940f72b16
SHA512

a25f7a9a5c8afc221a8f9151c2cf3ff2c500cd8d78f000dba47562a4e19d0d421ebc33dd1e50fde553325c6ca47849ee4c4905c389ba1fa9a1c7e9bd70ab346f
SSDEEP

6144:IKOazRkw8kJbjgehnX3Zosnp5eZf5TB/5a2pzenmeYOtYYE2Odtyqd72fgQQD:IKOazV8ojgehX3Zwf5TB/5aozenmZlYw

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.comxdesign.com
Port:
587
Username:
[email protected]
Password:
Allcare01!

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.comxdesign.com
Port:
587
Username:
[email protected]
Password:
Allcare01!
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/4192-8-0x0000000000400000-0x0000000000424000-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

collection

Email Collection

T1114

Processes:

file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.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

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

Processes:

file.exe

description pid process target process

PID 3916 set thread context of 4192 3916 file.exe file.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file.exe

pid process

4192 file.exe
4192 file.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 4192 file.exe

flow	ioc
23	checkip.dyndns.org

description	pid	process	target process
PID 3916 set thread context of 4192	3916	file.exe	file.exe

pid	process
4192	file.exe
4192	file.exe

description	pid	process
Token: SeDebugPrivilege	4192	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

file.exe

description	pid	process	target process
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe
PID 3916 wrote to memory of 4192	3916	file.exe	file.exe

outlook_office_path 1 IoCs

Processes:

file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe

outlook_win_path 1 IoCs

Processes:

file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3916

C:\Users\Admin\AppData\Local\Temp\file.exe
C:\Users\Admin\AppData\Local\Temp\file.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
706B

MD5
2ef5ef69dadb8865b3d5b58c956077b8

SHA1
af2d869bac00685c745652bbd8b3fe82829a8998

SHA256
363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

SHA512
66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

Download Submit
memory/3916-11-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3916-1-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3916-2-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/3916-3-0x0000000004FE0000-0x0000000005072000-memory.dmp

Filesize
584KB

Download
memory/3916-4-0x0000000004F60000-0x0000000004FB4000-memory.dmp

Filesize
336KB

Download
memory/3916-5-0x0000000005150000-0x00000000051EC000-memory.dmp

Filesize
624KB

Download
memory/3916-6-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/3916-7-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/3916-0-0x0000000000580000-0x00000000005E0000-memory.dmp

Filesize
384KB

Download
memory/4192-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4192-12-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4192-13-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/4192-14-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download
memory/4192-15-0x0000000006830000-0x00000000069F2000-memory.dmp

Filesize
1.8MB

Download
memory/4192-16-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4192-17-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/4192-18-0x0000000006B00000-0x0000000006B0A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads