snakekeylogger | 351c8d8b35c127e116e63eae43fb4aa24ceec9d4ca93f67e1b94dc7d271f205a

General

Target

wealthzx.exe
Size

617KB
MD5

f19c34054199717dac72c386ddddd0a0
SHA1

f198077ba4ee5c000bfdb43b340b0910001d8939
SHA256

351c8d8b35c127e116e63eae43fb4aa24ceec9d4ca93f67e1b94dc7d271f205a
SHA512

66b3ff900c9e10b01aae999cf14d37849c8611b9f82b1481cc75393e3eec21bed1d769a7f97d1f7a212547456db74313d29dbfa959203e05cb510e2e5aceac51
SSDEEP

12288:2dMQ0TbAYnB3J7cHgE1UUrMYPW/Cve/FucofQUimOMt+:27IbAYnBpcHd1Um1PXmtu75imX

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/932-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/932-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/932-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/932-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/932-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/932-71-0x00000000049C0000-0x0000000004A00000-memory.dmp	family_snakekeylogger
behavioral1/memory/932-72-0x00000000049C0000-0x0000000004A00000-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-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthzx.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthzx.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthzx.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 932	1712	wealthzx.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
932	wealthzx.exe
932	wealthzx.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	932	wealthzx.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27
PID 1712 wrote to memory of 932	1712	wealthzx.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthzx.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthzx.exe

C:\Users\Admin\AppData\Local\Temp\wealthzx.exe
"C:\Users\Admin\AppData\Local\Temp\wealthzx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\wealthzx.exe
  "C:\Users\Admin\AppData\Local\Temp\wealthzx.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:932

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/932-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/932-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/932-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/932-72-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/932-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/932-71-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/932-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/932-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/932-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/932-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1712-59-0x0000000005250000-0x00000000052BE000-memory.dmp

Filesize
440KB

Download
memory/1712-58-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/1712-54-0x0000000000320000-0x00000000003C0000-memory.dmp

Filesize
640KB

Download
memory/1712-56-0x0000000000410000-0x000000000041E000-memory.dmp

Filesize
56KB

Download
memory/1712-60-0x00000000020A0000-0x00000000020C8000-memory.dmp

Filesize
160KB

Download
memory/1712-55-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/1712-57-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download

Analysis

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