snakekeylogger | e24e32d3cbe89de6119e8d181205aebd073055e2d4b8c873954213553b639b27

General

Target

TDH_011523075202IMG.exe
Size

2.2MB
MD5

111e78d8cc3e0772ade0782b8365d435
SHA1

c53a394e097c1a7a1fb8d8e53ad850c7f3c0c257
SHA256

e24e32d3cbe89de6119e8d181205aebd073055e2d4b8c873954213553b639b27
SHA512

64631e4d2e882b48d168cbbcbaf7b90a3dafaa5d2c65cdb5cd6dff16eb005c2ffcede50e7194b0c512d59747e0093c1c2f8de24f64ced0e2cd2011631c0e818a

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
budgetn.shop
Port:
587
Username:
[email protected]
Password:
eC~Z,TG&S9jM

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

3452 dfxzdg.exe
64 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
3452	dfxzdg.exe
64	dfxzdg.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

TDH_011523075202IMG.exedfxzdg.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_011523075202IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_011523075202IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_011523075202IMG.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

24 freegeoip.app
25 freegeoip.app
28 freegeoip.app
22 checkip.dyndns.org

flow	ioc
24	freegeoip.app
25	freegeoip.app
28	freegeoip.app
22	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

Processes:

TDH_011523075202IMG.exedfxzdg.exe

description	pid	process	target process
PID 1860 set thread context of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 3452 set thread context of 64	3452	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

1552 schtasks.exe
1716 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

TDH_011523075202IMG.exedfxzdg.exe

pid process

528 TDH_011523075202IMG.exe
64 dfxzdg.exe

pid	process
1552	schtasks.exe
1716	schtasks.exe

pid	process
528	TDH_011523075202IMG.exe
64	dfxzdg.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TDH_011523075202IMG.exeTDH_011523075202IMG.exedfxzdg.exedfxzdg.exe

description	pid	process
Token: SeDebugPrivilege	1860	TDH_011523075202IMG.exe
Token: SeDebugPrivilege	528	TDH_011523075202IMG.exe
Token: SeDebugPrivilege	3452	dfxzdg.exe
Token: SeDebugPrivilege	64	dfxzdg.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

TDH_011523075202IMG.execmd.exedfxzdg.execmd.exe

description	pid	process	target process
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 528	1860	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1860 wrote to memory of 3672	1860	TDH_011523075202IMG.exe	cmd.exe
PID 1860 wrote to memory of 3672	1860	TDH_011523075202IMG.exe	cmd.exe
PID 1860 wrote to memory of 3672	1860	TDH_011523075202IMG.exe	cmd.exe
PID 1860 wrote to memory of 3872	1860	TDH_011523075202IMG.exe	cmd.exe
PID 1860 wrote to memory of 3872	1860	TDH_011523075202IMG.exe	cmd.exe
PID 1860 wrote to memory of 3872	1860	TDH_011523075202IMG.exe	cmd.exe
PID 3672 wrote to memory of 1552	3672	cmd.exe	schtasks.exe
PID 3672 wrote to memory of 1552	3672	cmd.exe	schtasks.exe
PID 3672 wrote to memory of 1552	3672	cmd.exe	schtasks.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 64	3452	dfxzdg.exe	dfxzdg.exe
PID 3452 wrote to memory of 1964	3452	dfxzdg.exe	cmd.exe
PID 3452 wrote to memory of 1964	3452	dfxzdg.exe	cmd.exe
PID 3452 wrote to memory of 1964	3452	dfxzdg.exe	cmd.exe
PID 3452 wrote to memory of 1396	3452	dfxzdg.exe	cmd.exe
PID 3452 wrote to memory of 1396	3452	dfxzdg.exe	cmd.exe
PID 3452 wrote to memory of 1396	3452	dfxzdg.exe	cmd.exe
PID 1964 wrote to memory of 1716	1964	cmd.exe	schtasks.exe
PID 1964 wrote to memory of 1716	1964	cmd.exe	schtasks.exe
PID 1964 wrote to memory of 1716	1964	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

dfxzdg.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	dfxzdg.exe

outlook_win_path 1 IoCs

Processes:

dfxzdg.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	dfxzdg.exe

C:\Users\Admin\AppData\Local\Temp\TDH_011523075202IMG.exe
"C:\Users\Admin\AppData\Local\Temp\TDH_011523075202IMG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860

C:\Users\Admin\AppData\Local\Temp\TDH_011523075202IMG.exe
"C:\Users\Admin\AppData\Local\Temp\TDH_011523075202IMG.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:528

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:3672

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:1552

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\TDH_011523075202IMG.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
2⤵
PID:3872

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
"C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:64

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:1964

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:1716

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"
2⤵
PID:1396

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
111e78d8cc3e0772ade0782b8365d435

SHA1
c53a394e097c1a7a1fb8d8e53ad850c7f3c0c257

SHA256
e24e32d3cbe89de6119e8d181205aebd073055e2d4b8c873954213553b639b27

SHA512
64631e4d2e882b48d168cbbcbaf7b90a3dafaa5d2c65cdb5cd6dff16eb005c2ffcede50e7194b0c512d59747e0093c1c2f8de24f64ced0e2cd2011631c0e818a

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
MD5
111e78d8cc3e0772ade0782b8365d435

SHA1
c53a394e097c1a7a1fb8d8e53ad850c7f3c0c257

SHA256
e24e32d3cbe89de6119e8d181205aebd073055e2d4b8c873954213553b639b27

SHA512
64631e4d2e882b48d168cbbcbaf7b90a3dafaa5d2c65cdb5cd6dff16eb005c2ffcede50e7194b0c512d59747e0093c1c2f8de24f64ced0e2cd2011631c0e818a

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
MD5
111e78d8cc3e0772ade0782b8365d435

SHA1
c53a394e097c1a7a1fb8d8e53ad850c7f3c0c257

SHA256
e24e32d3cbe89de6119e8d181205aebd073055e2d4b8c873954213553b639b27

SHA512
64631e4d2e882b48d168cbbcbaf7b90a3dafaa5d2c65cdb5cd6dff16eb005c2ffcede50e7194b0c512d59747e0093c1c2f8de24f64ced0e2cd2011631c0e818a

Download Submit
memory/64-152-0x0000000005250000-0x000000000574E000-memory.dmp

Filesize
5.0MB

Download
memory/64-143-0x000000000042041E-mapping.dmp

Download
memory/528-130-0x00000000050C0000-0x00000000055BE000-memory.dmp

Filesize
5.0MB

Download
memory/528-121-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/528-122-0x000000000042041E-mapping.dmp

Download
memory/528-126-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download
memory/528-131-0x00000000062D0000-0x00000000062D1000-memory.dmp

Filesize
4KB

Download
memory/1396-150-0x0000000000000000-mapping.dmp

Download
memory/1552-129-0x0000000000000000-mapping.dmp

Download
memory/1716-151-0x0000000000000000-mapping.dmp

Download
memory/1860-115-0x0000000001170000-0x0000000001171000-memory.dmp

Filesize
4KB

Download
memory/1860-120-0x0000000005550000-0x0000000005551000-memory.dmp

Filesize
4KB

Download
memory/1860-119-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/1860-118-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/1860-117-0x0000000005A60000-0x0000000005A61000-memory.dmp

Filesize
4KB

Download
memory/1964-149-0x0000000000000000-mapping.dmp

Download
memory/3452-136-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/3452-141-0x0000000005350000-0x0000000005351000-memory.dmp

Filesize
4KB

Download
memory/3672-127-0x0000000000000000-mapping.dmp

Download
memory/3872-128-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads