snakekeylogger | 15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb

General

Target

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
Size

615KB
MD5

a016dd97763c68e3c900d645ab357a4d
SHA1

2c74ef6367ebd3835b12126b9e18e6e063ea3745
SHA256

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb
SHA512

19b6b5a2697621626400b9c1dea33900e435cc81a0b547f464b725652308006b68e77534ffadbec77c6631f6ced630eead7b074e5b5f80986bee3404fa412334
SSDEEP

6144:zpkHOJ0qvtMWjQ/TS/zaQ54uxxoHVLtLJRvZLiLGrSPicdgnSjc4jASul6x:zpkHM0qeV2/zaIPicdgnS1A+

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1513074805:AAE9QtTNfInovOlDzP4PcE-Ro12KxYiz9Z4/sendMessage?chat_id=1673719962

Signatures

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

collection

Email Collection

T1114

Processes:

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

18 checkip.dyndns.org
20 freegeoip.app

flow	ioc
18	checkip.dyndns.org
20	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

description	pid	process	target process
PID 4840 set thread context of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3524 4136 WerFault.exe 15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

pid process

4136 15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

description pid process

Token: SeDebugPrivilege 4136 15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

pid	pid_target	process	target process
3524	4136	WerFault.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

pid	process
4136	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

description	pid	process
Token: SeDebugPrivilege	4136	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

description	pid	process	target process
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
PID 4840 wrote to memory of 4136	4840	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

outlook_office_path 1 IoCs

Processes:

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

outlook_win_path 1 IoCs

Processes:

15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe

C:\Users\Admin\AppData\Local\Temp\15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
"C:\Users\Admin\AppData\Local\Temp\15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4840

C:\Users\Admin\AppData\Local\Temp\15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe
"C:\Users\Admin\AppData\Local\Temp\15d677bf13cdeca0cd067ed4eb39e02972ec2e5c9dfa332f5c9d49a131716ddb.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1504
3⤵
- Program crash
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4136 -ip 4136
1⤵
PID:2288

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/4136-136-0x0000000000000000-mapping.dmp

Download
memory/4136-137-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/4136-139-0x0000000006480000-0x0000000006642000-memory.dmp

Filesize
1.8MB

Download
memory/4840-132-0x0000000000120000-0x00000000001C0000-memory.dmp

Filesize
640KB

Download
memory/4840-133-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/4840-134-0x0000000004BE0000-0x0000000004C72000-memory.dmp

Filesize
584KB

Download
memory/4840-135-0x0000000004E10000-0x0000000004EAC000-memory.dmp

Filesize
624KB

Download
memory/4840-138-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads