snakekeylogger | 406776bc31b30cd94d3e6e50ea5adfac4817b2787c49f02e9ac096ea128f4843

General

Target

TDH_0082205005IMG.exe
Size

2.2MB
MD5

26108db5b69562376697d90215395c87
SHA1

ebd57ecda0c2a6cca843ead90d9c845376dfe47a
SHA256

406776bc31b30cd94d3e6e50ea5adfac4817b2787c49f02e9ac096ea128f4843
SHA512

d29a60d5dbe056f65a0655752e0a95a19718d021db8ad2d117e543bafeb46730f238facb3e3b1b7175a6de7e0915150b32686a4310d3b7dadf291ed1f52a249e

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
restd.xyz
Port:
587
Username:
[email protected]
Password:
sd?Y&2i.6@Yt

Signatures

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

Processes:

TDH_0082205005IMG.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.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

10 checkip.dyndns.org
12 freegeoip.app
13 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

TDH_0082205005IMG.exe

description pid process target process

PID 2064 set thread context of 2948 2064 TDH_0082205005IMG.exe TDH_0082205005IMG.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3968 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

TDH_0082205005IMG.exe

pid process

2948 TDH_0082205005IMG.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TDH_0082205005IMG.exeTDH_0082205005IMG.exe

description pid process

Token: SeDebugPrivilege 2064 TDH_0082205005IMG.exe
Token: SeDebugPrivilege 2948 TDH_0082205005IMG.exe

flow	ioc
10	checkip.dyndns.org
12	freegeoip.app
13	freegeoip.app

description	pid	process	target process
PID 2064 set thread context of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe

pid	process
3968	schtasks.exe

pid	process
2948	TDH_0082205005IMG.exe

description	pid	process
Token: SeDebugPrivilege	2064	TDH_0082205005IMG.exe
Token: SeDebugPrivilege	2948	TDH_0082205005IMG.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

TDH_0082205005IMG.execmd.exe

description	pid	process	target process
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 2948	2064	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 2064 wrote to memory of 940	2064	TDH_0082205005IMG.exe	cmd.exe
PID 2064 wrote to memory of 940	2064	TDH_0082205005IMG.exe	cmd.exe
PID 2064 wrote to memory of 940	2064	TDH_0082205005IMG.exe	cmd.exe
PID 2064 wrote to memory of 1012	2064	TDH_0082205005IMG.exe	cmd.exe
PID 2064 wrote to memory of 1012	2064	TDH_0082205005IMG.exe	cmd.exe
PID 2064 wrote to memory of 1012	2064	TDH_0082205005IMG.exe	cmd.exe
PID 940 wrote to memory of 3968	940	cmd.exe	schtasks.exe
PID 940 wrote to memory of 3968	940	cmd.exe	schtasks.exe
PID 940 wrote to memory of 3968	940	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

TDH_0082205005IMG.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.exe

outlook_win_path 1 IoCs

Processes:

TDH_0082205005IMG.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.exe

C:\Users\Admin\AppData\Local\Temp\TDH_0082205005IMG.exe
"C:\Users\Admin\AppData\Local\Temp\TDH_0082205005IMG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064

C:\Users\Admin\AppData\Local\Temp\TDH_0082205005IMG.exe
"C:\Users\Admin\AppData\Local\Temp\TDH_0082205005IMG.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2948

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
3⤵
- Creates scheduled task(s)
PID:3968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\TDH_0082205005IMG.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
2⤵
PID:1012

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/940-127-0x0000000000000000-mapping.dmp

Download
memory/1012-128-0x0000000000000000-mapping.dmp

Download
memory/2064-119-0x0000000005A20000-0x0000000005A21000-memory.dmp

Filesize
4KB

Download
memory/2064-115-0x00000000011B0000-0x00000000011B1000-memory.dmp

Filesize
4KB

Download
memory/2064-120-0x0000000005A30000-0x0000000005A31000-memory.dmp

Filesize
4KB

Download
memory/2064-118-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/2064-117-0x0000000005F40000-0x0000000005F41000-memory.dmp

Filesize
4KB

Download
memory/2948-122-0x00000000004203AE-mapping.dmp

Download
memory/2948-123-0x00000000001D0000-0x00000000001F6000-memory.dmp

Filesize
152KB

Download
memory/2948-126-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/2948-130-0x0000000005F10000-0x0000000005F11000-memory.dmp

Filesize
4KB

Download
memory/2948-133-0x0000000004BC0000-0x00000000050BE000-memory.dmp

Filesize
5.0MB

Download
memory/3968-129-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads