snakekeylogger | da95d395b0b5e06e55941596614a1ecab0ce2a999b3330fc780809f194da9ac9

General

Target

Items.exe
Size

1.1MB
MD5

33e45814f3c1275dd6da5b547674814f
SHA1

9949ed071dfac6b97cd32a5bace41189c5e1a30d
SHA256

da95d395b0b5e06e55941596614a1ecab0ce2a999b3330fc780809f194da9ac9
SHA512

979d41d774e7a0149e57cb02a30b60bd697e44c60f9c5e55f172b7ec3c8b1be5face497e25b6180e9fb90860c23ea20ab2ca3cad2bb76ca5fb4ac842637eb258
SSDEEP

12288:NPIdc9Nd6rciswM8zLmJWGsbKX6gnBPbVnbR/4ve:5wc9dN8z3LEBL4ve

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/616-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/616-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/616-67-0x00000000004201AE-mapping.dmp	family_snakekeylogger
behavioral1/memory/616-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/616-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/616-71-0x0000000000400000-0x0000000000426000-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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Items.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Items.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Items.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 616	1712	Items.exe	26

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
616	Items.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	616	Items.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26
PID 1712 wrote to memory of 616	1712	Items.exe	26

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Items.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Items.exe

C:\Users\Admin\AppData\Local\Temp\Items.exe
"C:\Users\Admin\AppData\Local\Temp\Items.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\Items.exe
  "C:\Users\Admin\AppData\Local\Temp\Items.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/616-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1712-55-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1712-54-0x0000000000FE0000-0x00000000010FE000-memory.dmp

Filesize
1.1MB

Download
memory/1712-59-0x0000000004E10000-0x0000000004E36000-memory.dmp

Filesize
152KB

Download
memory/1712-58-0x0000000005270000-0x00000000052F0000-memory.dmp

Filesize
512KB

Download
memory/1712-57-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download
memory/1712-56-0x0000000000C30000-0x0000000000C4C000-memory.dmp

Filesize
112KB

Download

Analysis

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