snakekeylogger | 9e475ad9ba82a1ccd2c32a00bb4b61ff3d0b7299391a4687465d4efd3dabcb75

General

Target

DOCUMENTS.exe
Size

634KB
MD5

b053441618809b9dd77c5ebf50239c3a
SHA1

69fd352d0bfd639bee79691bda6428c0476c497b
SHA256

01828be39e9c87bcfe2f59374c1dc5e9fb963bffcf3bf5a3d0bd3e82e6c27c32
SHA512

32391e70680c0d2e2a37ff3bea5209e72b8a8af60af8a7e06625267d49d0e6a903887704b54cf543faeef45e687f79c00416425f86c43818b8ef56d035a50bfe

Score

10^/10

snakekeylogger collection evasion keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
gwen@sovartrade.com
Password:
iwRaBVG6

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion
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

Processes:

DOCUMENTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENTS.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENTS.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENTS.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

DOCUMENTS.exe

description pid process target process

PID 852 set thread context of 700 852 DOCUMENTS.exe DOCUMENTS.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1996 REG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

DOCUMENTS.exeDOCUMENTS.exe

pid process

852 DOCUMENTS.exe
852 DOCUMENTS.exe
700 DOCUMENTS.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DOCUMENTS.exeDOCUMENTS.exe

description pid process

Token: SeDebugPrivilege 852 DOCUMENTS.exe
Token: SeDebugPrivilege 700 DOCUMENTS.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 852 set thread context of 700	852	DOCUMENTS.exe	DOCUMENTS.exe

pid	process
1996	REG.exe

pid	process
852	DOCUMENTS.exe
852	DOCUMENTS.exe
700	DOCUMENTS.exe

description	pid	process
Token: SeDebugPrivilege	852	DOCUMENTS.exe
Token: SeDebugPrivilege	700	DOCUMENTS.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DOCUMENTS.exeDOCUMENTS.exe

description	pid	process	target process
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 852 wrote to memory of 700	852	DOCUMENTS.exe	DOCUMENTS.exe
PID 700 wrote to memory of 1996	700	DOCUMENTS.exe	REG.exe
PID 700 wrote to memory of 1996	700	DOCUMENTS.exe	REG.exe
PID 700 wrote to memory of 1996	700	DOCUMENTS.exe	REG.exe
PID 700 wrote to memory of 1996	700	DOCUMENTS.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

DOCUMENTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENTS.exe

outlook_win_path 1 IoCs

Processes:

DOCUMENTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DOCUMENTS.exe

C:\Users\Admin\AppData\Local\Temp\DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852

C:\Users\Admin\AppData\Local\Temp\DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENTS.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:700

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:1996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/700-64-0x000000000042019E-mapping.dmp

Download
memory/700-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/700-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/700-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/700-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/700-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/700-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/700-67-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/852-56-0x00000000020B0000-0x00000000020B1000-memory.dmp

Filesize
4KB

Download
memory/852-57-0x0000000000A90000-0x0000000000A97000-memory.dmp

Filesize
28KB

Download
memory/852-58-0x0000000004D70000-0x0000000004DB1000-memory.dmp

Filesize
260KB

Download
memory/852-54-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1996-68-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads