snakekeylogger | 1d16237ed75b507f03609ede9722fff429f9a7386c4c4408a9f47623d7a28b50

General

Target

payment-534.pdf.exe
Size

1.1MB
MD5

fcbb18ac3efebbcbe42999b718ba2995
SHA1

8771d111792d957cbf775c7eecd743be4b49d0a7
SHA256

1d16237ed75b507f03609ede9722fff429f9a7386c4c4408a9f47623d7a28b50
SHA512

84ee10f0f75694d3dfca2c67e2899cfc0b31ffb9cdfdd4b8666d8f68ab1acc9be6da02e354a14a070b51ea173b36030e492047df6a1d3f2f5bd1679f817a9cc1
SSDEEP

24576:mYrGdfC41+CruFtTRXispYjwLf1JxuAnHWsKjIo1zMh:FZ41+CraTRXikxJsAnHWsKso1zMh

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
megatechcontrol.com
Port:
587
Username:
[email protected]
Password:
megatech1#

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/1032-11-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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:

payment-534.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment-534.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment-534.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment-534.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

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

Processes:

payment-534.pdf.exe

description pid process target process

PID 4544 set thread context of 1032 4544 payment-534.pdf.exe payment-534.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

payment-534.pdf.exe

pid process

1032 payment-534.pdf.exe
1032 payment-534.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

payment-534.pdf.exe

description pid process

Token: SeDebugPrivilege 1032 payment-534.pdf.exe

flow	ioc
32	checkip.dyndns.org

description	pid	process	target process
PID 4544 set thread context of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe

pid	process
1032	payment-534.pdf.exe
1032	payment-534.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1032	payment-534.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

payment-534.pdf.exe

description	pid	process	target process
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe
PID 4544 wrote to memory of 1032	4544	payment-534.pdf.exe	payment-534.pdf.exe

outlook_office_path 1 IoCs

Processes:

payment-534.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment-534.pdf.exe

outlook_win_path 1 IoCs

Processes:

payment-534.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment-534.pdf.exe

C:\Users\Admin\AppData\Local\Temp\payment-534.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment-534.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4544

C:\Users\Admin\AppData\Local\Temp\payment-534.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment-534.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

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\payment-534.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1032-11-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1032-20-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/1032-19-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/1032-18-0x0000000006520000-0x0000000006586000-memory.dmp

Filesize
408KB

Download
memory/1032-17-0x0000000004F40000-0x0000000004F4A000-memory.dmp

Filesize
40KB

Download
memory/1032-16-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/1032-14-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/4544-9-0x0000000006540000-0x000000000654A000-memory.dmp

Filesize
40KB

Download
memory/4544-10-0x0000000006FD0000-0x0000000007092000-memory.dmp

Filesize
776KB

Download
memory/4544-8-0x0000000006530000-0x0000000006538000-memory.dmp

Filesize
32KB

Download
memory/4544-7-0x0000000006D30000-0x0000000006D48000-memory.dmp

Filesize
96KB

Download
memory/4544-6-0x0000000005520000-0x00000000055BC000-memory.dmp

Filesize
624KB

Download
memory/4544-15-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-0-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-4-0x0000000002DF0000-0x0000000002E00000-memory.dmp

Filesize
64KB

Download
memory/4544-3-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/4544-2-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/4544-1-0x00000000008C0000-0x00000000009EC000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads