snakekeylogger | dddff6842dea7df6bf5a2b9d1eec7b6a800cc13d829e1146a795c64cdafe3661

General

Target

Swift.txt.exe
Size

532KB
MD5

12bbcd47078601a66f15749bca45573a
SHA1

ea72daecddca36a8acff3c0a8c059e76dde79aff
SHA256

c41b3639173707dfe1b070b92c1b3ed4ed451be6595fa150b930a7dfc4efd2af
SHA512

986c1087b8f2d0851389911b6b8c08f6453b602fc633bf3cdfc484a4cb2513af63dd8cac059ff3c15601c4855a7cb5544f991a76c6802653fa3863e9ad086a1a
SSDEEP

12288:nBLXmsrJM1lmxJm83L6XD4JZyGdDtlUWZJs8UcGf:BLWiMAb3ubGLljnl/Gf

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6675795591:AAHOLjdFZlj5nOPVfUfGykzyEUFz4fRG_10/sendMessage?chat_id=6131056872

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/1184-12-0x0000000000400000-0x0000000000424000-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:

Swift.txt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\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

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

Processes:

Swift.txt.exe

description pid process target process

PID 4328 set thread context of 1184 4328 Swift.txt.exe Swift.txt.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Swift.txt.exe

pid process

1184 Swift.txt.exe
1184 Swift.txt.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Swift.txt.exe

description pid process

Token: SeDebugPrivilege 1184 Swift.txt.exe

flow	ioc
38	checkip.dyndns.org

description	pid	process	target process
PID 4328 set thread context of 1184	4328	Swift.txt.exe	Swift.txt.exe

pid	process
1184	Swift.txt.exe
1184	Swift.txt.exe

description	pid	process
Token: SeDebugPrivilege	1184	Swift.txt.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Swift.txt.exe

description	pid	process	target process
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe
PID 4328 wrote to memory of 1184	4328	Swift.txt.exe	Swift.txt.exe

outlook_office_path 1 IoCs

Processes:

Swift.txt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\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-1-5-21-1574508946-349927670-1185736483-1000\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:4328

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:1184

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\Swift.txt.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1184-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1184-21-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/1184-20-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1184-19-0x0000000006B50000-0x0000000006D12000-memory.dmp

Filesize
1.8MB

Download
memory/1184-18-0x0000000006930000-0x0000000006980000-memory.dmp

Filesize
320KB

Download
memory/1184-16-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/1184-15-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4328-5-0x00000000054A0000-0x00000000054AA000-memory.dmp

Filesize
40KB

Download
memory/4328-9-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4328-10-0x0000000008390000-0x00000000083F0000-memory.dmp

Filesize
384KB

Download
memory/4328-11-0x000000000AC20000-0x000000000ACBC000-memory.dmp

Filesize
624KB

Download
memory/4328-8-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4328-7-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4328-6-0x0000000007EA0000-0x0000000007EBC000-memory.dmp

Filesize
112KB

Download
memory/4328-0-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4328-17-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4328-4-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4328-3-0x0000000005290000-0x0000000005322000-memory.dmp

Filesize
584KB

Download
memory/4328-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/4328-1-0x0000000000800000-0x000000000088C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads