snakekeylogger | d0018553788684559db6376fe759c7eb91b56532f24fcdee4468dae430511231

General

Target

5yjBTV1RX69ix2q.exe
Size

573KB
MD5

6b4f6cc2f9b20734530acf3124a14cac
SHA1

a07f1d4fe758c87819ff62671e015dbb38b8a7ac
SHA256

d0018553788684559db6376fe759c7eb91b56532f24fcdee4468dae430511231
SHA512

9000588d205a4e8ce68f3f6568ec9b82be16c85cd34695c9045f6e968f6529316995efa8cd11c889fcca89b287eb3e8a7a9d079662eba71aa3e102c79f194eaf
SSDEEP

12288:QMiyiRJU/WceD6+kpqkIaHkuhirf6Kgtom55Nk5PMVFS:jZFe/ZkcH+kp2nHHm0

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.1tcl.com
Port:
25
Username:
[email protected]
Password:
RRa*ysS8

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2588-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-25-0x0000000001060000-0x00000000010A0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2588-27-0x0000000001060000-0x00000000010A0000-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:

5yjBTV1RX69ix2q.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5yjBTV1RX69ix2q.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5yjBTV1RX69ix2q.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5yjBTV1RX69ix2q.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

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

Processes:

5yjBTV1RX69ix2q.exe

description pid process target process

PID 2080 set thread context of 2588 2080 5yjBTV1RX69ix2q.exe 5yjBTV1RX69ix2q.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5yjBTV1RX69ix2q.exe

pid process

2588 5yjBTV1RX69ix2q.exe
2588 5yjBTV1RX69ix2q.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5yjBTV1RX69ix2q.exe

description pid process

Token: SeDebugPrivilege 2588 5yjBTV1RX69ix2q.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2080 set thread context of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe

pid	process
2588	5yjBTV1RX69ix2q.exe
2588	5yjBTV1RX69ix2q.exe

description	pid	process
Token: SeDebugPrivilege	2588	5yjBTV1RX69ix2q.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5yjBTV1RX69ix2q.exe

description	pid	process	target process
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe
PID 2080 wrote to memory of 2588	2080	5yjBTV1RX69ix2q.exe	5yjBTV1RX69ix2q.exe

outlook_office_path 1 IoCs

Processes:

5yjBTV1RX69ix2q.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5yjBTV1RX69ix2q.exe

outlook_win_path 1 IoCs

Processes:

5yjBTV1RX69ix2q.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5yjBTV1RX69ix2q.exe

C:\Users\Admin\AppData\Local\Temp\5yjBTV1RX69ix2q.exe
"C:\Users\Admin\AppData\Local\Temp\5yjBTV1RX69ix2q.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2080

C:\Users\Admin\AppData\Local\Temp\5yjBTV1RX69ix2q.exe
"C:\Users\Admin\AppData\Local\Temp\5yjBTV1RX69ix2q.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2588

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

memory/2080-3-0x0000000000410000-0x000000000042A000-memory.dmp

Filesize
104KB

Download
memory/2080-2-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2080-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-0-0x00000000012E0000-0x0000000001374000-memory.dmp

Filesize
592KB

Download
memory/2080-4-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-5-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2080-6-0x0000000000640000-0x000000000064C000-memory.dmp

Filesize
48KB

Download
memory/2080-7-0x0000000005E80000-0x0000000005EDE000-memory.dmp

Filesize
376KB

Download
memory/2080-23-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-24-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-25-0x0000000001060000-0x00000000010A0000-memory.dmp

Filesize
256KB

Download
memory/2588-26-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-27-0x0000000001060000-0x00000000010A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads