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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1732-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/1732-18-0x0000000005520000-0x0000000005530000-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-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift.txt.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\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

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

Processes:

Swift.txt.pdf.exe

description pid process target process

PID 3224 set thread context of 1732 3224 Swift.txt.pdf.exe Swift.txt.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Swift.txt.pdf.exe

pid process

1732 Swift.txt.pdf.exe
1732 Swift.txt.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Swift.txt.pdf.exe

description pid process

Token: SeDebugPrivilege 1732 Swift.txt.pdf.exe

flow	ioc
55	checkip.dyndns.org

description	pid	process	target process
PID 3224 set thread context of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe

pid	process
1732	Swift.txt.pdf.exe
1732	Swift.txt.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1732	Swift.txt.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Swift.txt.pdf.exe

description	pid	process	target process
PID 3224 wrote to memory of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 3224 wrote to memory of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 3224 wrote to memory of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 3224 wrote to memory of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 3224 wrote to memory of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 3224 wrote to memory of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 3224 wrote to memory of 1732	3224	Swift.txt.pdf.exe	Swift.txt.pdf.exe
PID 3224 wrote to memory of 1732	3224	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-1-5-21-3125601242-331447593-1512828465-1000\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-1-5-21-3125601242-331447593-1512828465-1000\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 use of WriteProcessMemory
PID:3224

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:1732

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.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1732-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1732-22-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/1732-21-0x0000000006740000-0x0000000006902000-memory.dmp

Filesize
1.8MB

Download
memory/1732-20-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1732-19-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/1732-18-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/1732-16-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3224-5-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/3224-6-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/3224-10-0x0000000006900000-0x000000000690A000-memory.dmp

Filesize
40KB

Download
memory/3224-11-0x0000000006BF0000-0x0000000006C50000-memory.dmp

Filesize
384KB

Download
memory/3224-12-0x0000000009220000-0x00000000092BC000-memory.dmp

Filesize
624KB

Download
memory/3224-8-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

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memory/3224-7-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3224-9-0x00000000068F0000-0x00000000068F6000-memory.dmp

Filesize
24KB

Download
memory/3224-17-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3224-0-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3224-4-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3224-3-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/3224-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/3224-1-0x0000000000930000-0x00000000009B6000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads