snakekeylogger | 64ff25d9b3c43b39f74083320d5bd73c1e4ec4ba7712c66491594557d02ae287

General

Target

DHepkLd7KofVLLR.exe
Size

778KB
MD5

f6565b1dcf87cc165294fe985035dfb2
SHA1

85fff2a1a726092791397f74952394e1cc62d6bc
SHA256

64ff25d9b3c43b39f74083320d5bd73c1e4ec4ba7712c66491594557d02ae287
SHA512

226bd6bb8f71804115a1b090dcc092cf47e6aec7babfab6c1336f920c6ab5416e6c79f2b10d1d7edc09f6935b8fe4034a88fbae3270c22390e15af13829e2992
SSDEEP

12288:2x+OSUAh3NVLSE2iNa7xdvo/MdyrhFgtDsuBHsSj5J4+saBGdAz2Prr57iwXnbdE:fp1U9BqmycgiH75B6Iur9ZbdurnZElY

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5412042498:AAH4OVSAlB-9yvO0MxObTPVF8mPej6Ln4M4/sendMessage?chat_id=5573520537

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1776-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1776-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1776-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1776-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1776-76-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1684-77-0x0000000002700000-0x0000000002740000-memory.dmp	family_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:

DHepkLd7KofVLLR.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHepkLd7KofVLLR.exe

description pid process target process

PID 1584 set thread context of 1776 1584 DHepkLd7KofVLLR.exe DHepkLd7KofVLLR.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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

1376 schtasks.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1584 set thread context of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe

pid	process
1376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

DHepkLd7KofVLLR.exeDHepkLd7KofVLLR.exepowershell.exe

pid	process
1584	DHepkLd7KofVLLR.exe
1584	DHepkLd7KofVLLR.exe
1584	DHepkLd7KofVLLR.exe
1584	DHepkLd7KofVLLR.exe
1584	DHepkLd7KofVLLR.exe
1776	DHepkLd7KofVLLR.exe
1684	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHepkLd7KofVLLR.exeDHepkLd7KofVLLR.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1584	DHepkLd7KofVLLR.exe
Token: SeDebugPrivilege	1776	DHepkLd7KofVLLR.exe
Token: SeDebugPrivilege	1684	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

DHepkLd7KofVLLR.exe

description	pid	process	target process
PID 1584 wrote to memory of 1684	1584	DHepkLd7KofVLLR.exe	powershell.exe
PID 1584 wrote to memory of 1684	1584	DHepkLd7KofVLLR.exe	powershell.exe
PID 1584 wrote to memory of 1684	1584	DHepkLd7KofVLLR.exe	powershell.exe
PID 1584 wrote to memory of 1684	1584	DHepkLd7KofVLLR.exe	powershell.exe
PID 1584 wrote to memory of 1376	1584	DHepkLd7KofVLLR.exe	schtasks.exe
PID 1584 wrote to memory of 1376	1584	DHepkLd7KofVLLR.exe	schtasks.exe
PID 1584 wrote to memory of 1376	1584	DHepkLd7KofVLLR.exe	schtasks.exe
PID 1584 wrote to memory of 1376	1584	DHepkLd7KofVLLR.exe	schtasks.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 1584 wrote to memory of 1776	1584	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe

outlook_office_path 1 IoCs

Processes:

DHepkLd7KofVLLR.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe

outlook_win_path 1 IoCs

Processes:

DHepkLd7KofVLLR.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe

C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.exe
"C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GnCOdffn.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1684

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GnCOdffn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2905.tmp"
2⤵
- Creates scheduled task(s)
PID:1376

C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.exe
"C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1776

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\Local\Temp\tmp2905.tmp
Filesize
1KB

MD5
0f4ec6659b9fcd3de25c03c01df414bf

SHA1
70f20255e8018bf478ed29a24753ae6230651306

SHA256
982fe1868d36fe9b98b7e53db42abed7494f2121903a6f458933c4bb1b26e305

SHA512
043ff5fcc39f250a15ab6e9d713636a8b5e44a6720d81a252528551b80d2a79003720b52efb5ba73e1a059045141b7be118f7207774a90349869128999eecd32

Download Submit
memory/1584-54-0x0000000000E50000-0x0000000000F1A000-memory.dmp

Filesize
808KB

Download
memory/1584-55-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/1584-56-0x0000000000550000-0x0000000000564000-memory.dmp

Filesize
80KB

Download
memory/1584-57-0x0000000000560000-0x000000000056C000-memory.dmp

Filesize
48KB

Download
memory/1584-58-0x0000000004EF0000-0x0000000004F52000-memory.dmp

Filesize
392KB

Download
memory/1584-64-0x0000000004370000-0x000000000439A000-memory.dmp

Filesize
168KB

Download
memory/1684-77-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/1776-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1776-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-76-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1776-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads