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
Executes dropped EXE 2 IoCs

Processes:

dfxzdg.exedfxzdg.exe

pid process

1568 dfxzdg.exe
1748 dfxzdg.exe
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

pid	process
1568	dfxzdg.exe
1748	dfxzdg.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

TDH_0082205005IMG.exedfxzdg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_0082205005IMG.exe

Looks up external IP address via web service 4 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
14 freegeoip.app

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

TDH_0082205005IMG.exedfxzdg.exe

description	pid	process	target process
PID 1072 set thread context of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1568 set thread context of 1748	1568	dfxzdg.exe	dfxzdg.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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1916 schtasks.exe
372 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

TDH_0082205005IMG.exedfxzdg.exe

pid process

1236 TDH_0082205005IMG.exe
1748 dfxzdg.exe

pid	process
1916	schtasks.exe
372	schtasks.exe

pid	process
1236	TDH_0082205005IMG.exe
1748	dfxzdg.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TDH_0082205005IMG.exeTDH_0082205005IMG.exedfxzdg.exedfxzdg.exe

description	pid	process
Token: SeDebugPrivilege	1072	TDH_0082205005IMG.exe
Token: SeDebugPrivilege	1236	TDH_0082205005IMG.exe
Token: SeDebugPrivilege	1568	dfxzdg.exe
Token: SeDebugPrivilege	1748	dfxzdg.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

TDH_0082205005IMG.execmd.exetaskeng.exedfxzdg.execmd.exe

description	pid	process	target process
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 1236	1072	TDH_0082205005IMG.exe	TDH_0082205005IMG.exe
PID 1072 wrote to memory of 568	1072	TDH_0082205005IMG.exe	cmd.exe
PID 1072 wrote to memory of 568	1072	TDH_0082205005IMG.exe	cmd.exe
PID 1072 wrote to memory of 568	1072	TDH_0082205005IMG.exe	cmd.exe
PID 1072 wrote to memory of 568	1072	TDH_0082205005IMG.exe	cmd.exe
PID 1072 wrote to memory of 1488	1072	TDH_0082205005IMG.exe	cmd.exe
PID 1072 wrote to memory of 1488	1072	TDH_0082205005IMG.exe	cmd.exe
PID 1072 wrote to memory of 1488	1072	TDH_0082205005IMG.exe	cmd.exe
PID 1072 wrote to memory of 1488	1072	TDH_0082205005IMG.exe	cmd.exe
PID 568 wrote to memory of 1916	568	cmd.exe	schtasks.exe
PID 568 wrote to memory of 1916	568	cmd.exe	schtasks.exe
PID 568 wrote to memory of 1916	568	cmd.exe	schtasks.exe
PID 568 wrote to memory of 1916	568	cmd.exe	schtasks.exe
PID 1224 wrote to memory of 1568	1224	taskeng.exe	dfxzdg.exe
PID 1224 wrote to memory of 1568	1224	taskeng.exe	dfxzdg.exe
PID 1224 wrote to memory of 1568	1224	taskeng.exe	dfxzdg.exe
PID 1224 wrote to memory of 1568	1224	taskeng.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1748	1568	dfxzdg.exe	dfxzdg.exe
PID 1568 wrote to memory of 1768	1568	dfxzdg.exe	cmd.exe
PID 1568 wrote to memory of 1768	1568	dfxzdg.exe	cmd.exe
PID 1568 wrote to memory of 1768	1568	dfxzdg.exe	cmd.exe
PID 1568 wrote to memory of 1768	1568	dfxzdg.exe	cmd.exe
PID 1568 wrote to memory of 1676	1568	dfxzdg.exe	cmd.exe
PID 1568 wrote to memory of 1676	1568	dfxzdg.exe	cmd.exe
PID 1568 wrote to memory of 1676	1568	dfxzdg.exe	cmd.exe
PID 1568 wrote to memory of 1676	1568	dfxzdg.exe	cmd.exe
PID 1768 wrote to memory of 372	1768	cmd.exe	schtasks.exe
PID 1768 wrote to memory of 372	1768	cmd.exe	schtasks.exe
PID 1768 wrote to memory of 372	1768	cmd.exe	schtasks.exe
PID 1768 wrote to memory of 372	1768	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

dfxzdg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe

outlook_win_path 1 IoCs

Processes:

dfxzdg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.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:1072

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
PID:1236

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:568

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:1916

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:1488

C:\Windows\system32\taskeng.exe
taskeng.exe {C1F0CD4E-4274-4061-967E-59D7B2C0FA97} S-1-5-21-2955169046-2371869340-1800780948-1000:UKNHJUQT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
"C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1748

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
3⤵
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
4⤵
- Creates scheduled task(s)
PID:372

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
3⤵
PID:1676

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

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
MD5
26108db5b69562376697d90215395c87

SHA1
ebd57ecda0c2a6cca843ead90d9c845376dfe47a

SHA256
406776bc31b30cd94d3e6e50ea5adfac4817b2787c49f02e9ac096ea128f4843

SHA512
d29a60d5dbe056f65a0655752e0a95a19718d021db8ad2d117e543bafeb46730f238facb3e3b1b7175a6de7e0915150b32686a4310d3b7dadf291ed1f52a249e

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
MD5
26108db5b69562376697d90215395c87

SHA1
ebd57ecda0c2a6cca843ead90d9c845376dfe47a

SHA256
406776bc31b30cd94d3e6e50ea5adfac4817b2787c49f02e9ac096ea128f4843

SHA512
d29a60d5dbe056f65a0655752e0a95a19718d021db8ad2d117e543bafeb46730f238facb3e3b1b7175a6de7e0915150b32686a4310d3b7dadf291ed1f52a249e

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
MD5
26108db5b69562376697d90215395c87

SHA1
ebd57ecda0c2a6cca843ead90d9c845376dfe47a

SHA256
406776bc31b30cd94d3e6e50ea5adfac4817b2787c49f02e9ac096ea128f4843

SHA512
d29a60d5dbe056f65a0655752e0a95a19718d021db8ad2d117e543bafeb46730f238facb3e3b1b7175a6de7e0915150b32686a4310d3b7dadf291ed1f52a249e

Download Submit
memory/372-87-0x0000000000000000-mapping.dmp

Download
memory/568-66-0x0000000000000000-mapping.dmp

Download
memory/1072-57-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/1072-55-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/1236-69-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/1236-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1236-63-0x00000000004203AE-mapping.dmp

Download
memory/1236-58-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1236-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1236-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1236-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1236-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1488-67-0x0000000000000000-mapping.dmp

Download
memory/1568-73-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/1568-75-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/1568-71-0x0000000000000000-mapping.dmp

Download
memory/1676-86-0x0000000000000000-mapping.dmp

Download
memory/1748-81-0x00000000004203AE-mapping.dmp

Download
memory/1748-88-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/1768-85-0x0000000000000000-mapping.dmp

Download
memory/1916-68-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads