snakekeylogger | 296b6f53d75d7cf11a83e21fc2c618897adcc24314a3a5587afe422b1cb6f758

General

Target

swift.txt.exe
Size

514KB
MD5

69f82fb1bb5bf5002ceb3681cf885cd2
SHA1

ea249abb8d980d184ae50b0bcb9729ba43966aae
SHA256

296b6f53d75d7cf11a83e21fc2c618897adcc24314a3a5587afe422b1cb6f758
SHA512

50153ddb2d401b99255339cc0729027a05f7f961738538a48e7b2600883b8cdccfbc1edc20895ee9523197d72962ff138c2718848097f0c9e1ba6aaf3e046334
SSDEEP

6144:Cq/YUzsjq8wJtwihAFb8E5F6TvhzvMChl2c5EthpiD3ViXA5StXN9J1ryPmBcKOZ:L/jRwyc5Fevhzvl9OWmXtd/1r7IWR+

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1552-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1552-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1552-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1552-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1552-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1552-22-0x0000000004AA0000-0x0000000004AE0000-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:

swift.txt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift.txt.exe
Key opened	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift.txt.exe
Key opened	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift.txt.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

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

Processes:

swift.txt.exe

description pid process target process

PID 2356 set thread context of 1552 2356 swift.txt.exe swift.txt.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

swift.txt.exe

pid process

1552 swift.txt.exe
1552 swift.txt.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

swift.txt.exe

description pid process

Token: SeDebugPrivilege 1552 swift.txt.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2356 set thread context of 1552	2356	swift.txt.exe	swift.txt.exe

pid	process
1552	swift.txt.exe
1552	swift.txt.exe

description	pid	process
Token: SeDebugPrivilege	1552	swift.txt.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

swift.txt.exe

description	pid	process	target process
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe
PID 2356 wrote to memory of 1552	2356	swift.txt.exe	swift.txt.exe

outlook_office_path 1 IoCs

Processes:

swift.txt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift.txt.exe

outlook_win_path 1 IoCs

Processes:

swift.txt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift.txt.exe

C:\Users\Admin\AppData\Local\Temp\swift.txt.exe
"C:\Users\Admin\AppData\Local\Temp\swift.txt.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2356

C:\Users\Admin\AppData\Local\Temp\swift.txt.exe
"C:\Users\Admin\AppData\Local\Temp\swift.txt.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1552

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

Replay Monitor

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Downloads

memory/1552-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1552-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1552-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1552-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1552-24-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/1552-23-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1552-22-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/1552-21-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1552-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1552-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1552-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1552-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2356-6-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/2356-3-0x0000000000590000-0x00000000005A8000-memory.dmp

Filesize
96KB

Download
memory/2356-4-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-0-0x0000000001260000-0x00000000012E6000-memory.dmp

Filesize
536KB

Download
memory/2356-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2356-7-0x0000000004E30000-0x0000000004E90000-memory.dmp

Filesize
384KB

Download
memory/2356-1-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-5-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2356-18-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads