snakekeylogger | 00308ca925c73beec6b8c62befd7da021f911f3ad7edc64bd90d9f3a85c766bd

General

Target

987654345789098765.PDF..0987PDF..exe
Size

556KB
MD5

e1fb2289b6f908395174f732fc2adca8
SHA1

fde24804f26d70c28219c12615be96d544beda1c
SHA256

00308ca925c73beec6b8c62befd7da021f911f3ad7edc64bd90d9f3a85c766bd
SHA512

0fe82e407738e7742b4162984bf3ebde351a08dea8d607c356247ee27dfbbba3432bc390eb96a4ff7331f935f28701923744779db31edbf8e3e2b62a3631943f
SSDEEP

12288:OXPZ4X2yOhtAH+4KL9EqmD3iD0/yAcGlG3z4O7Wm75:Jom+4K5EHiA/y//zHS65

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2764-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-20-0x0000000000400000-0x0000000000426000-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:

987654345789098765.PDF..0987PDF..exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	987654345789098765.PDF..0987PDF..exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	987654345789098765.PDF..0987PDF..exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	987654345789098765.PDF..0987PDF..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:

987654345789098765.PDF..0987PDF..exe

description pid process target process

PID 880 set thread context of 2764 880 987654345789098765.PDF..0987PDF..exe 987654345789098765.PDF..0987PDF..exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 880 set thread context of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

987654345789098765.PDF..0987PDF..exe987654345789098765.PDF..0987PDF..exe

pid	process
880	987654345789098765.PDF..0987PDF..exe
880	987654345789098765.PDF..0987PDF..exe
2764	987654345789098765.PDF..0987PDF..exe
2764	987654345789098765.PDF..0987PDF..exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

987654345789098765.PDF..0987PDF..exe987654345789098765.PDF..0987PDF..exe

description pid process

Token: SeDebugPrivilege 880 987654345789098765.PDF..0987PDF..exe
Token: SeDebugPrivilege 2764 987654345789098765.PDF..0987PDF..exe

description	pid	process
Token: SeDebugPrivilege	880	987654345789098765.PDF..0987PDF..exe
Token: SeDebugPrivilege	2764	987654345789098765.PDF..0987PDF..exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

987654345789098765.PDF..0987PDF..exe

description	pid	process	target process
PID 880 wrote to memory of 2744	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2744	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2744	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2744	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe
PID 880 wrote to memory of 2764	880	987654345789098765.PDF..0987PDF..exe	987654345789098765.PDF..0987PDF..exe

outlook_office_path 1 IoCs

Processes:

987654345789098765.PDF..0987PDF..exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	987654345789098765.PDF..0987PDF..exe

outlook_win_path 1 IoCs

Processes:

987654345789098765.PDF..0987PDF..exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	987654345789098765.PDF..0987PDF..exe

C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe
"C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880

C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe
"C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe"
2⤵
PID:2744

C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe
"C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2764

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

memory/880-0-0x0000000000170000-0x0000000000202000-memory.dmp

Filesize
584KB

Download
memory/880-1-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/880-2-0x0000000004320000-0x0000000004360000-memory.dmp

Filesize
256KB

Download
memory/880-3-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/880-4-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/880-5-0x0000000004320000-0x0000000004360000-memory.dmp

Filesize
256KB

Download
memory/880-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/880-7-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/880-8-0x0000000004CE0000-0x0000000004D40000-memory.dmp

Filesize
384KB

Download
memory/880-24-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-23-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-25-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2764-26-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-27-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads