snakekeylogger | 3c3a0a24c9dc7ee7cb4a86ef7e113b9835d4dc2c69b915e9d16f68f99799e4c9

General

Target

VSL Q88.exe
Size

17KB
MD5

abb62deff1e4851be179ab55fb65e4a7
SHA1

36d60ff07bcfdbe6c83c69079c954cc655bd9557
SHA256

35a1eb3544b13e48380568cef531dec8473aa229fa4fccc532898b2c514f05ab
SHA512

2e80e80a3c8b3aa4a2a49a8bdc618f464f399e98da68dac4a558282dc237cdd7e4a899969695661af3d462d0c46e211bbd9ae1ee8a55658f724d852cd98b1e6b
SSDEEP

384:eBHyHMiAiIufjm2g6WeLLB3mDTQ8T3Jd:YHyHMi0ufj3H5F3mDF3T

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1897716112:AAEAtOCkOV8umHBB93Og24bkiIdUKReGK44/sendMessage?chat_id=1745211648

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/1816-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-71-0x000000000042079E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1816-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1816-75-0x0000000000400000-0x0000000000426000-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:

VSL Q88.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VSL Q88.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VSL Q88.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VSL Q88.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

VSL Q88.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Koheb = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cbmvw\\Koheb.exe\""	VSL Q88.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

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

Processes:

VSL Q88.exe

description pid process target process

PID 2024 set thread context of 1816 2024 VSL Q88.exe VSL Q88.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeVSL Q88.exe

pid process

620 powershell.exe
1816 VSL Q88.exe
1816 VSL Q88.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

VSL Q88.exepowershell.exeVSL Q88.exe

description pid process

Token: SeDebugPrivilege 2024 VSL Q88.exe
Token: SeDebugPrivilege 620 powershell.exe
Token: SeDebugPrivilege 1816 VSL Q88.exe

flow	ioc
5	checkip.dyndns.org

description	pid	process	target process
PID 2024 set thread context of 1816	2024	VSL Q88.exe	VSL Q88.exe

pid	process
620	powershell.exe
1816	VSL Q88.exe
1816	VSL Q88.exe

description	pid	process
Token: SeDebugPrivilege	2024	VSL Q88.exe
Token: SeDebugPrivilege	620	powershell.exe
Token: SeDebugPrivilege	1816	VSL Q88.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

VSL Q88.exe

description	pid	process	target process
PID 2024 wrote to memory of 620	2024	VSL Q88.exe	powershell.exe
PID 2024 wrote to memory of 620	2024	VSL Q88.exe	powershell.exe
PID 2024 wrote to memory of 620	2024	VSL Q88.exe	powershell.exe
PID 2024 wrote to memory of 620	2024	VSL Q88.exe	powershell.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe
PID 2024 wrote to memory of 1816	2024	VSL Q88.exe	VSL Q88.exe

outlook_office_path 1 IoCs

Processes:

VSL Q88.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VSL Q88.exe

outlook_win_path 1 IoCs

Processes:

VSL Q88.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VSL Q88.exe

C:\Users\Admin\AppData\Local\Temp\VSL Q88.exe
"C:\Users\Admin\AppData\Local\Temp\VSL Q88.exe"
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620

C:\Users\Admin\AppData\Local\Temp\VSL Q88.exe
"C:\Users\Admin\AppData\Local\Temp\VSL Q88.exe"
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1816

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

memory/620-58-0x0000000000000000-mapping.dmp

Download
memory/620-62-0x000000006F660000-0x000000006FC0B000-memory.dmp

Filesize
5MB

Download
memory/620-61-0x000000006F660000-0x000000006FC0B000-memory.dmp

Filesize
5MB

Download
memory/620-60-0x000000006F660000-0x000000006FC0B000-memory.dmp

Filesize
5MB

Download
memory/1816-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-71-0x000000000042079E-mapping.dmp

Download
memory/1816-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1816-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2024-57-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/2024-56-0x0000000005B30000-0x0000000005C92000-memory.dmp

Filesize
1MB

Download
memory/2024-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2024-63-0x0000000005220000-0x0000000005268000-memory.dmp

Filesize
288KB

Download
memory/2024-54-0x0000000000870000-0x000000000087A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads