snakekeylogger | cb01bd4afcf3723bcedcb253313b24e4e9538721774b99bfbe949f1b7f4e52e4

Analysis

max time kernel
101s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/12/2022, 16:07

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General

Target
INQUIRY SPECIFION 0035342.exe
Size 560KB
Sample221213-tkmsxahf91
SHA256 cb01bd4afcf3723bcedcb253313b24e4e9538721774b99bfbe949f1b7f4e52e4
MD5 67aed2516dfacff9294cae30d6028ee8
SHA1 b427837f32bea6f6d8a767f5b9adef2d35ae3bee
SHA512 cbbebb75a7a46d8806d6789762d7e310f9a764e628e109c64c5556769ca7c7343db51101458e7d3392448cad43e2d7857008d0ee984adf0780e1b77005bb4a08
SSDEEP 12288:M5I9di1zpZGXbkENEBeACf/RfsldOdxqLWaebwOfR0Rw+y6x/:MXXGXbkGEEf5UIxqL8bn0Rw+yi
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1196-136-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY SPECIFION 0035342.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY SPECIFION 0035342.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY SPECIFION 0035342.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.

flow	ioc
60	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1540 set thread context of 1196	1540	INQUIRY SPECIFION 0035342.exe	104

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1196	INQUIRY SPECIFION 0035342.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	INQUIRY SPECIFION 0035342.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104
PID 1540 wrote to memory of 1196	1540	INQUIRY SPECIFION 0035342.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY SPECIFION 0035342.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY SPECIFION 0035342.exe

C:\Users\Admin\AppData\Local\Temp\INQUIRY SPECIFION 0035342.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY SPECIFION 0035342.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Users\Admin\AppData\Local\Temp\INQUIRY SPECIFION 0035342.exe
  "C:\Users\Admin\AppData\Local\Temp\INQUIRY SPECIFION 0035342.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-136-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1196-137-0x00000000055F0000-0x0000000005B94000-memory.dmp

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memory/1196-138-0x00000000061F0000-0x00000000063B2000-memory.dmp

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memory/1196-139-0x0000000006140000-0x000000000614A000-memory.dmp

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memory/1540-132-0x0000000000010000-0x00000000000A0000-memory.dmp

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memory/1540-133-0x0000000004E00000-0x0000000004E92000-memory.dmp

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memory/1540-134-0x0000000005560000-0x00000000055FC000-memory.dmp

Download