snakekeylogger | 3559806841a45de7e6ed11acf6085ddbfb7ca67781e1db676b844b0e92ac30f9

General

Target

637c0a1232a65aba8a98acb8ec9787af.exe
Size

2.2MB
MD5

637c0a1232a65aba8a98acb8ec9787af
SHA1

30f6d7422526ad16c3de841472eb2c8ebfe8cb3f
SHA256

3559806841a45de7e6ed11acf6085ddbfb7ca67781e1db676b844b0e92ac30f9
SHA512

0beeb98cbcacfb3a3e3321774321c18a8e5e569a4ae08889b01a214762ef0cf73c5b4d3f452aea45d74240612a791c936d7c8fe62476b333e0d3afd6cc65a938

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:
0@3z{Aj3S8$H

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

1536 dfxzdg.exe
1908 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
1536	dfxzdg.exe
1908	dfxzdg.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

dfxzdg.exe637c0a1232a65aba8a98acb8ec9787af.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	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
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	637c0a1232a65aba8a98acb8ec9787af.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	637c0a1232a65aba8a98acb8ec9787af.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	637c0a1232a65aba8a98acb8ec9787af.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

10 freegeoip.app
16 freegeoip.app
4 checkip.dyndns.org
9 freegeoip.app

flow	ioc
10	freegeoip.app
16	freegeoip.app
4	checkip.dyndns.org
9	freegeoip.app

Suspicious use of SetThreadContext 2 IoCs

Processes:

637c0a1232a65aba8a98acb8ec9787af.exedfxzdg.exe

description	pid	process	target process
PID 1612 set thread context of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1536 set thread context of 1908	1536	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

2000 schtasks.exe
1504 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

637c0a1232a65aba8a98acb8ec9787af.exedfxzdg.exe

pid process

584 637c0a1232a65aba8a98acb8ec9787af.exe
1908 dfxzdg.exe

pid	process
2000	schtasks.exe
1504	schtasks.exe

pid	process
584	637c0a1232a65aba8a98acb8ec9787af.exe
1908	dfxzdg.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

637c0a1232a65aba8a98acb8ec9787af.exe637c0a1232a65aba8a98acb8ec9787af.exedfxzdg.exedfxzdg.exe

description	pid	process
Token: SeDebugPrivilege	1612	637c0a1232a65aba8a98acb8ec9787af.exe
Token: SeDebugPrivilege	584	637c0a1232a65aba8a98acb8ec9787af.exe
Token: SeDebugPrivilege	1536	dfxzdg.exe
Token: SeDebugPrivilege	1908	dfxzdg.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

637c0a1232a65aba8a98acb8ec9787af.execmd.exetaskeng.exedfxzdg.execmd.exe

description	pid	process	target process
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 584	1612	637c0a1232a65aba8a98acb8ec9787af.exe	637c0a1232a65aba8a98acb8ec9787af.exe
PID 1612 wrote to memory of 1400	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1612 wrote to memory of 1400	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1612 wrote to memory of 1400	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1612 wrote to memory of 1400	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1612 wrote to memory of 1768	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1612 wrote to memory of 1768	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1612 wrote to memory of 1768	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1612 wrote to memory of 1768	1612	637c0a1232a65aba8a98acb8ec9787af.exe	cmd.exe
PID 1400 wrote to memory of 1504	1400	cmd.exe	schtasks.exe
PID 1400 wrote to memory of 1504	1400	cmd.exe	schtasks.exe
PID 1400 wrote to memory of 1504	1400	cmd.exe	schtasks.exe
PID 1400 wrote to memory of 1504	1400	cmd.exe	schtasks.exe
PID 1476 wrote to memory of 1536	1476	taskeng.exe	dfxzdg.exe
PID 1476 wrote to memory of 1536	1476	taskeng.exe	dfxzdg.exe
PID 1476 wrote to memory of 1536	1476	taskeng.exe	dfxzdg.exe
PID 1476 wrote to memory of 1536	1476	taskeng.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1908	1536	dfxzdg.exe	dfxzdg.exe
PID 1536 wrote to memory of 1084	1536	dfxzdg.exe	cmd.exe
PID 1536 wrote to memory of 1084	1536	dfxzdg.exe	cmd.exe
PID 1536 wrote to memory of 1084	1536	dfxzdg.exe	cmd.exe
PID 1536 wrote to memory of 1084	1536	dfxzdg.exe	cmd.exe
PID 1536 wrote to memory of 1180	1536	dfxzdg.exe	cmd.exe
PID 1536 wrote to memory of 1180	1536	dfxzdg.exe	cmd.exe
PID 1536 wrote to memory of 1180	1536	dfxzdg.exe	cmd.exe
PID 1536 wrote to memory of 1180	1536	dfxzdg.exe	cmd.exe
PID 1084 wrote to memory of 2000	1084	cmd.exe	schtasks.exe
PID 1084 wrote to memory of 2000	1084	cmd.exe	schtasks.exe
PID 1084 wrote to memory of 2000	1084	cmd.exe	schtasks.exe
PID 1084 wrote to memory of 2000	1084	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\637c0a1232a65aba8a98acb8ec9787af.exe
"C:\Users\Admin\AppData\Local\Temp\637c0a1232a65aba8a98acb8ec9787af.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612

C:\Users\Admin\AppData\Local\Temp\637c0a1232a65aba8a98acb8ec9787af.exe
"C:\Users\Admin\AppData\Local\Temp\637c0a1232a65aba8a98acb8ec9787af.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:584

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:1400

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:1504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\637c0a1232a65aba8a98acb8ec9787af.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
2⤵
PID:1768

C:\Windows\system32\taskeng.exe
taskeng.exe {0FF07F10-748E-45A5-B76D-1ECA8487A3F3} S-1-5-21-3456797065-1076791440-4146276586-1000:JZCKHXIN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1476

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:1536

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:1908

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:1084

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:2000

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:1180

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
637c0a1232a65aba8a98acb8ec9787af

SHA1
30f6d7422526ad16c3de841472eb2c8ebfe8cb3f

SHA256
3559806841a45de7e6ed11acf6085ddbfb7ca67781e1db676b844b0e92ac30f9

SHA512
0beeb98cbcacfb3a3e3321774321c18a8e5e569a4ae08889b01a214762ef0cf73c5b4d3f452aea45d74240612a791c936d7c8fe62476b333e0d3afd6cc65a938

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
MD5
637c0a1232a65aba8a98acb8ec9787af

SHA1
30f6d7422526ad16c3de841472eb2c8ebfe8cb3f

SHA256
3559806841a45de7e6ed11acf6085ddbfb7ca67781e1db676b844b0e92ac30f9

SHA512
0beeb98cbcacfb3a3e3321774321c18a8e5e569a4ae08889b01a214762ef0cf73c5b4d3f452aea45d74240612a791c936d7c8fe62476b333e0d3afd6cc65a938

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
MD5
637c0a1232a65aba8a98acb8ec9787af

SHA1
30f6d7422526ad16c3de841472eb2c8ebfe8cb3f

SHA256
3559806841a45de7e6ed11acf6085ddbfb7ca67781e1db676b844b0e92ac30f9

SHA512
0beeb98cbcacfb3a3e3321774321c18a8e5e569a4ae08889b01a214762ef0cf73c5b4d3f452aea45d74240612a791c936d7c8fe62476b333e0d3afd6cc65a938

Download Submit
memory/584-67-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/584-57-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/584-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/584-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/584-61-0x00000000004203DE-mapping.dmp

Download
memory/584-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/584-58-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/584-56-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1084-83-0x0000000000000000-mapping.dmp

Download
memory/1180-84-0x0000000000000000-mapping.dmp

Download
memory/1400-64-0x0000000000000000-mapping.dmp

Download
memory/1504-66-0x0000000000000000-mapping.dmp

Download
memory/1536-69-0x0000000000000000-mapping.dmp

Download
memory/1536-71-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1536-73-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/1612-53-0x00000000013D0000-0x00000000013D1000-memory.dmp

Filesize
4KB

Download
memory/1612-55-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/1768-65-0x0000000000000000-mapping.dmp

Download
memory/1908-79-0x00000000004203DE-mapping.dmp

Download
memory/1908-86-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/2000-85-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads