snakekeylogger | d5623e8890775ef3c9ccadb02a5d7db4bd6dce673bd6d653f6a2c27c9662dfb3

Analysis

max time kernel
62s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2023, 15:04

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General

Target
P O#Cotización.pdf.exe
Size 834KB
Sample230112-sflvdacb3v
SHA256 d5623e8890775ef3c9ccadb02a5d7db4bd6dce673bd6d653f6a2c27c9662dfb3
MD5 a2d977a17e05e82f184f2ab777ff82ff
SHA1 b7ff7c923aefa29473d50d3bd27b77946e8d3c6a
SHA512 59d695b59b58fc5c2ce0d90c8bdd74dafc6d0c6cff904e338a9858251bfac508819afb5b8a8a08df73e84681cfb4864bf825884a3113767771d1307c3ecda5dc
SSDEEP 24576:Db7gh/FIqEtnuTvDSeOUlmOTfJMy1RSwp0BWdc:Db0h/wuTxbJ13/EW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
keefort.com.ec
Port
587
Username
[email protected]
Password
Oy{h3QhmF-yv
Email to
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3820-138-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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	P O#Cotización.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P O#Cotización.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P O#Cotización.pdf.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
49	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1168 set thread context of 3820	1168	P O#Cotización.pdf.exe	91

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3820	P O#Cotización.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3820	P O#Cotización.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91
PID 1168 wrote to memory of 3820	1168	P O#Cotización.pdf.exe	91

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	P O#Cotización.pdf.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	P O#Cotización.pdf.exe

C:\Users\Admin\AppData\Local\Temp\P O#Cotización.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\P O#Cotización.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\Temp\P O#Cotización.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\P O#Cotización.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3820

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

P O#Cotización.pdf.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\P O#Cotización.pdf.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/1168-132-0x0000000000420000-0x00000000004F6000-memory.dmp

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memory/1168-133-0x00000000054A0000-0x0000000005A44000-memory.dmp

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memory/1168-134-0x0000000004EF0000-0x0000000004F82000-memory.dmp

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memory/1168-135-0x0000000004E90000-0x0000000004E9A000-memory.dmp

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memory/1168-136-0x00000000089F0000-0x0000000008A8C000-memory.dmp

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memory/3820-138-0x0000000000400000-0x0000000000424000-memory.dmp

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