snakekeylogger | f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478

General

Target

swift.txt.exe
Size

529KB
MD5

cd5b6351f000e4622479883aca0fe314
SHA1

bc95de037e2ecfff50010a996646dd001aa7f7f3
SHA256

f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478
SHA512

9e571d5fcce5a7a9c36333c7c513d7d4f48705633dae765d626b7501bae18d469b72fc6052df6ecf127ee6d9f0150b1701f60b558392a42fc0cee2465521b48e
SSDEEP

12288:j8zS55mFzNgA4e4vS5im+ykiY/+fnUDtK/SsytobQB:jf55qRgA4v8f3fUD86tobQ

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/2840-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2840-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2840-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2840-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2840-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2840-25-0x0000000004830000-0x0000000004870000-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 2892 set thread context of 2840 2892 swift.txt.exe swift.txt.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

swift.txt.exeswift.txt.exe

pid process

2892 swift.txt.exe
2840 swift.txt.exe
2840 swift.txt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

swift.txt.exeswift.txt.exe

description pid process

Token: SeDebugPrivilege 2892 swift.txt.exe
Token: SeDebugPrivilege 2840 swift.txt.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2892 set thread context of 2840	2892	swift.txt.exe	swift.txt.exe

pid	process
2892	swift.txt.exe
2840	swift.txt.exe
2840	swift.txt.exe

description	pid	process
Token: SeDebugPrivilege	2892	swift.txt.exe
Token: SeDebugPrivilege	2840	swift.txt.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

swift.txt.exe

description	pid	process	target process
PID 2892 wrote to memory of 1712	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 1712	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 1712	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 1712	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	swift.txt.exe	swift.txt.exe
PID 2892 wrote to memory of 2840	2892	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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2892

C:\Users\Admin\AppData\Local\Temp\swift.txt.exe
"C:\Users\Admin\AppData\Local\Temp\swift.txt.exe"
2⤵
PID:1712

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:2840

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/2840-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2840-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2840-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2840-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2840-27-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2840-26-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-25-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2840-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2840-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2840-24-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-6-0x0000000000290000-0x00000000002A0000-memory.dmp

Filesize
64KB

Download
memory/2892-3-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2892-4-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-0-0x0000000000FF0000-0x000000000107A000-memory.dmp

Filesize
552KB

Download
memory/2892-2-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/2892-23-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-7-0x0000000000C40000-0x0000000000CA0000-memory.dmp

Filesize
384KB

Download
memory/2892-1-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-5-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads