snakekeylogger | d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144

General

Target

d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe
Size

128KB
MD5

ef77fad0f48dc9dafdb6833d92faadc3
SHA1

570c28749cf913d248049b8bbe127695675d6417
SHA256

d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144
SHA512

2110703d533254c9aa0acf4097a289a73b87ccd1c16d7af9b40b17b47047f4826086f78ff3f807be856f1884e1071e23b88688caac258d3ee17a5d1637fb33d0
SSDEEP

3072:Z99yINAgKjV545jbvk5Hbe7fMuJN07TcD1vzSF2XO9p9JbYsiTmWzwvcXrtgbY:kINAgKjV5Cjbvk5Hbe7fMuJN07T9bJis

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7979504653:AAFm_-f-R46w_TvBkt1kfgnnTRSttNIPYiY/sendMessage?chat_id=5600682828

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral1/memory/2380-1-0x0000000000FC0000-0x0000000000FE6000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2380	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe
2380	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe

C:\Users\Admin\AppData\Local\Temp\d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe
"C:\Users\Admin\AppData\Local\Temp\d87d4991c4a32c635ebb3e24e1e5aabaa92b397afe5f0c28471e97c986b21144.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2380-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2380-1-0x0000000000FC0000-0x0000000000FE6000-memory.dmp

Filesize
152KB

Download
memory/2380-2-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-3-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2380-4-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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