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

1192 dfxzdg.exe
1352 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
1192	dfxzdg.exe
1352	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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_011523075202IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_011523075202IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TDH_011523075202IMG.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe

Looks up external IP address via web service 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

15 freegeoip.app
4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
11 checkip.dyndns.org

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

TDH_011523075202IMG.exedfxzdg.exe

description	pid	process	target process
PID 1092 set thread context of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1192 set thread context of 1352	1192	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

1200 schtasks.exe
1668 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

TDH_011523075202IMG.exedfxzdg.exe

pid process

1132 TDH_011523075202IMG.exe
1352 dfxzdg.exe

pid	process
1200	schtasks.exe
1668	schtasks.exe

pid	process
1132	TDH_011523075202IMG.exe
1352	dfxzdg.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TDH_011523075202IMG.exeTDH_011523075202IMG.exedfxzdg.exedfxzdg.exe

description	pid	process
Token: SeDebugPrivilege	1092	TDH_011523075202IMG.exe
Token: SeDebugPrivilege	1132	TDH_011523075202IMG.exe
Token: SeDebugPrivilege	1192	dfxzdg.exe
Token: SeDebugPrivilege	1352	dfxzdg.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

TDH_011523075202IMG.execmd.exetaskeng.exedfxzdg.execmd.exe

description	pid	process	target process
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1132	1092	TDH_011523075202IMG.exe	TDH_011523075202IMG.exe
PID 1092 wrote to memory of 1204	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1092 wrote to memory of 1204	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1092 wrote to memory of 1204	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1092 wrote to memory of 1204	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1092 wrote to memory of 1356	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1092 wrote to memory of 1356	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1092 wrote to memory of 1356	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1092 wrote to memory of 1356	1092	TDH_011523075202IMG.exe	cmd.exe
PID 1204 wrote to memory of 1200	1204	cmd.exe	schtasks.exe
PID 1204 wrote to memory of 1200	1204	cmd.exe	schtasks.exe
PID 1204 wrote to memory of 1200	1204	cmd.exe	schtasks.exe
PID 1204 wrote to memory of 1200	1204	cmd.exe	schtasks.exe
PID 1456 wrote to memory of 1192	1456	taskeng.exe	dfxzdg.exe
PID 1456 wrote to memory of 1192	1456	taskeng.exe	dfxzdg.exe
PID 1456 wrote to memory of 1192	1456	taskeng.exe	dfxzdg.exe
PID 1456 wrote to memory of 1192	1456	taskeng.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1352	1192	dfxzdg.exe	dfxzdg.exe
PID 1192 wrote to memory of 1920	1192	dfxzdg.exe	cmd.exe
PID 1192 wrote to memory of 1920	1192	dfxzdg.exe	cmd.exe
PID 1192 wrote to memory of 1920	1192	dfxzdg.exe	cmd.exe
PID 1192 wrote to memory of 1920	1192	dfxzdg.exe	cmd.exe
PID 1192 wrote to memory of 1708	1192	dfxzdg.exe	cmd.exe
PID 1192 wrote to memory of 1708	1192	dfxzdg.exe	cmd.exe
PID 1192 wrote to memory of 1708	1192	dfxzdg.exe	cmd.exe
PID 1192 wrote to memory of 1708	1192	dfxzdg.exe	cmd.exe
PID 1920 wrote to memory of 1668	1920	cmd.exe	schtasks.exe
PID 1920 wrote to memory of 1668	1920	cmd.exe	schtasks.exe
PID 1920 wrote to memory of 1668	1920	cmd.exe	schtasks.exe
PID 1920 wrote to memory of 1668	1920	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

dfxzdg.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	dfxzdg.exe

outlook_win_path 1 IoCs

Processes:

dfxzdg.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	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:1092

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:1132

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:1204

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:1200

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:1356

C:\Windows\system32\taskeng.exe
taskeng.exe {E037B706-9E3D-4B01-A6C6-4F711C157A9D} S-1-5-21-3456797065-1076791440-4146276586-1000:JZCKHXIN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1456

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:1192

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:1352

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:1920

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:1668

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:1708

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

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/1092-53-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1092-55-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/1132-74-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/1132-56-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1132-62-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1132-65-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1132-68-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1132-69-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1132-61-0x000000000042041E-mapping.dmp

Download
memory/1132-57-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1132-58-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1132-59-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1192-76-0x0000000000000000-mapping.dmp

Download
memory/1192-80-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/1192-78-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/1200-73-0x0000000000000000-mapping.dmp

Download
memory/1204-71-0x0000000000000000-mapping.dmp

Download
memory/1352-86-0x000000000042041E-mapping.dmp

Download
memory/1352-85-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-89-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-93-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/1356-72-0x0000000000000000-mapping.dmp

Download
memory/1668-92-0x0000000000000000-mapping.dmp

Download
memory/1708-91-0x0000000000000000-mapping.dmp

Download
memory/1920-88-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads