snakekeylogger | fc53ccd71a8b45f03e842e375777e017b73371d2ae6828af9fd8328f6b91c3ee

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 06:03

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General

Target

lista de cotizaciones.xlam.exe
Size

984KB
MD5

3397f79c3a08077e9295c17c9b3b938c
SHA1

7c1cfd2b56e5f4780b561942fe1e9f62200be5cb
SHA256

fc53ccd71a8b45f03e842e375777e017b73371d2ae6828af9fd8328f6b91c3ee
SHA512

a651cd572e27869b1c2901aea00244a08fe7b2607422d7b97892e9ef9e86a1fcce29ad9b86904fa6bd8c30bf2e9fe97f4df002a89acebbf9085218a41e1e1a81
SSDEEP

24576:fAHnh+eWsN3skA4RV1Hom2KXMmHanbuQ5:Ch+ZkldoPK8YanZ

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5581840526:AAE1o2MXOklfCJKspnGyHbkaYvwtJlJ8h3M/sendMessage?chat_id=5063375086

Signatures

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

Snake Keylogger payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1720-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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:

lista de cotizaciones.xlam.exe

description pid process target process

PID 2176 set thread context of 1720 2176 lista de cotizaciones.xlam.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegSvcs.exe

pid process

1720 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

lista de cotizaciones.xlam.exe

pid process

2176 lista de cotizaciones.xlam.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1720 RegSvcs.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

lista de cotizaciones.xlam.exe

pid process

2176 lista de cotizaciones.xlam.exe
2176 lista de cotizaciones.xlam.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

lista de cotizaciones.xlam.exe

pid process

2176 lista de cotizaciones.xlam.exe
2176 lista de cotizaciones.xlam.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2176 set thread context of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe

pid	process
1720	RegSvcs.exe

pid	process
2176	lista de cotizaciones.xlam.exe

description	pid	process
Token: SeDebugPrivilege	1720	RegSvcs.exe

pid	process
2176	lista de cotizaciones.xlam.exe
2176	lista de cotizaciones.xlam.exe

pid	process
2176	lista de cotizaciones.xlam.exe
2176	lista de cotizaciones.xlam.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

lista de cotizaciones.xlam.exe

description	pid	process	target process
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe
PID 2176 wrote to memory of 1720	2176	lista de cotizaciones.xlam.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\lista de cotizaciones.xlam.exe
"C:\Users\Admin\AppData\Local\Temp\lista de cotizaciones.xlam.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\lista de cotizaciones.xlam.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1720

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1720-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-16-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

Filesize
4KB

Download
memory/1720-17-0x0000000073C60000-0x000000007434E000-memory.dmp

Filesize
6.9MB

Download
memory/1720-18-0x0000000073C60000-0x000000007434E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-10-0x00000000000F0000-0x00000000000F4000-memory.dmp

Filesize
16KB

Download