snakekeylogger | e0be66e9fe306de304b7f7b9227c124b9eeb9b0cf4afca86f64bdd057477ac2f

Analysis

max time kernel
84s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2022, 09:14

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General

Target
PO#4500373371.exe
Size 1.0MB
Sample220930-k7bjqaeacm
SHA256 e0be66e9fe306de304b7f7b9227c124b9eeb9b0cf4afca86f64bdd057477ac2f
MD5 3f37c61883a95bde5e894bed43d4b5f3
SHA1 bb76d28f611a7050a00b0dd7ee0c87b45f2aac19
SHA512 7da6709a6d36c9b3967cd9a1c5e930b07cca2b69858591ba3dd7c1be2a97bd4ecd8783d53b643834145caf23f4fcfda36994ffc9f5920c288d39901a323c9ae1
SSDEEP 12288:m5+PQKFgirpg8kFXyvi8FV4D7oyzX1dMn7IDuEZONyLDQRS7a9:mKFxdn3K83k7oqMnEDV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4884-140-0x0000000000400000-0x0000000000426000-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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.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
62	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5116 set thread context of 4884	5116	PO#4500373371.exe	100

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5116	PO#4500373371.exe
5116	PO#4500373371.exe
4884	PO#4500373371.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	PO#4500373371.exe
Token: SeDebugPrivilege	4884	PO#4500373371.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 3032	5116	PO#4500373371.exe	99
PID 5116 wrote to memory of 3032	5116	PO#4500373371.exe	99
PID 5116 wrote to memory of 3032	5116	PO#4500373371.exe	99
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100
PID 5116 wrote to memory of 4884	5116	PO#4500373371.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4500373371.exe

C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe
"C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe"
  2⤵
  PID:3032
- C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#4500373371.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4884

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/4884-140-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/4884-141-0x0000000006870000-0x0000000006A32000-memory.dmp

Download

memory/5116-132-0x0000000000790000-0x000000000089C000-memory.dmp

Download

memory/5116-133-0x0000000007C10000-0x00000000081B4000-memory.dmp

Download

memory/5116-134-0x0000000007700000-0x0000000007792000-memory.dmp

Download

memory/5116-135-0x00000000076F0000-0x00000000076FA000-memory.dmp

Download

memory/5116-136-0x0000000009DD0000-0x0000000009E6C000-memory.dmp

Download

memory/5116-137-0x0000000009EE0000-0x0000000009F46000-memory.dmp

Download