snakekeylogger | 1a0b400c17de9e90130c9ce738389e3371f72e20c72bed672b732a3fc6bb1b21

General

Target

Swift.txt.pdf.exe
Size

508KB
MD5

330ca2b7317ef6e82d8868e6c713b26f
SHA1

7bce0ab5f04ddb83c5c9c2c7ead4c786fd0e4d00
SHA256

1a0b400c17de9e90130c9ce738389e3371f72e20c72bed672b732a3fc6bb1b21
SHA512

4649256ed88dbd5fcbfbcbdd054196541c80f582669619a7839c2464632ffb0385f4cc7c3c32afd2ef1023c1bfc9d85d55de19983c10bed075828232c3f9f0d0
SSDEEP

6144:IGtShSALi0YhM1I51H2AUX+fVB3K9FkyVKWQQLZJR03/bbOMj5LgaVzxtdX:IG0ghTDsuf29FREILmvPOMVLgaVzR

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.kaasgroup.com
Port:
587
Username:
[email protected]
Password:
majali2009
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/2516-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2516-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2516-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2516-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2516-25-0x0000000000B20000-0x0000000000B60000-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.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.pdf.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:

Swift.txt.pdf.exe

description pid process target process

PID 2792 set thread context of 2516 2792 Swift.txt.pdf.exe Swift.txt.pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Swift.txt.pdf.exeSwift.txt.pdf.exe

pid process

2792 Swift.txt.pdf.exe
2792 Swift.txt.pdf.exe
2516 Swift.txt.pdf.exe
2516 Swift.txt.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Swift.txt.pdf.exeSwift.txt.pdf.exe

description pid process

Token: SeDebugPrivilege 2792 Swift.txt.pdf.exe
Token: SeDebugPrivilege 2516 Swift.txt.pdf.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2792 set thread context of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe

pid	process
2792	Swift.txt.pdf.exe
2792	Swift.txt.pdf.exe
2516	Swift.txt.pdf.exe
2516	Swift.txt.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2792	Swift.txt.pdf.exe
Token: SeDebugPrivilege	2516	Swift.txt.pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Swift.txt.pdf.exe

description	pid	process	target process
PID 2792 wrote to memory of 2644	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2644	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2644	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2644	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 2792 wrote to memory of 2516	2792	Swift.txt.pdf.exe	Swift.txt.pdf.exe

outlook_office_path 1 IoCs

Processes:

Swift.txt.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.pdf.exe

outlook_win_path 1 IoCs

Processes:

Swift.txt.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Swift.txt.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Swift.txt.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792

C:\Users\Admin\AppData\Local\Temp\Swift.txt.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Swift.txt.pdf.exe"
2⤵
PID:2644

C:\Users\Admin\AppData\Local\Temp\Swift.txt.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Swift.txt.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2516

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

Loading Replay Monitor...

Downloads

memory/2516-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2516-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2516-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2516-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2516-26-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-25-0x0000000000B20000-0x0000000000B60000-memory.dmp

Filesize
256KB

Download
memory/2516-23-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2516-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2516-27-0x0000000000B20000-0x0000000000B60000-memory.dmp

Filesize
256KB

Download
memory/2516-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2792-6-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2792-8-0x0000000004310000-0x0000000004370000-memory.dmp

Filesize
384KB

Download
memory/2792-2-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2792-0-0x0000000000E80000-0x0000000000F06000-memory.dmp

Filesize
536KB

Download
memory/2792-7-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/2792-1-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-24-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-5-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2792-4-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-3-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads