snakekeylogger | 1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0 | Triage

Analysis

max time kernel
118s
max time network
144s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
23-10-2023 16:28

Sharing

Report Analysis Logs

General

Target

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
Size

622KB
MD5

b4d7f22c8fa0d77d4ca4aa60e381a0f2
SHA1

f6af8b30e8e979fd2c246e65f78b59c0eb04e36c
SHA256

1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0
SHA512

beb52b162712cf785d5ec7d5f8b4be6e1328a288f121d5cd8385a7128f28c7a3cdc249491158081a354581b6b3e6159d8183a533d57f7392efe657c041e72676
SSDEEP

12288:hCUeIBMSjOwO7mdVr30Pps3m2h8k678G5gCzku7nbIyq1XPDV1dO8Hb3EJ:FowEaVrEBsJh8v80Uuo

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6454266704:AAGc7MbDFOw3VJ52r1hPLsjSZvjH8GUmylk/sendMessage?chat_id=1467583453

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2580-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2580-23-0x0000000004BF0000-0x0000000004C30000-memory.dmp	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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.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

2 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

description	pid	process	target process
PID 2628 set thread context of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

pid	process
2580	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
2580	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

description pid process

Token: SeDebugPrivilege 2580 NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

description	pid	process	target process
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
PID 2628 wrote to memory of 2580	2628	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2628

C:\Users\Admin\AppData\Local\Temp\NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1e5aaff948f19f643319f41f91ce20c6b3e3ceca9084334b7910294bceff46b0exe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2580-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-24-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-23-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2580-22-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2580-25-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2580-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-2-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2628-8-0x0000000004AC0000-0x0000000004B22000-memory.dmp

Filesize
392KB

Download
memory/2628-1-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2628-0-0x0000000001040000-0x00000000010E2000-memory.dmp

Filesize
648KB

Download
memory/2628-21-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2628-7-0x0000000000AA0000-0x0000000000AB0000-memory.dmp

Filesize
64KB

Download
memory/2628-6-0x0000000000610000-0x000000000061C000-memory.dmp

Filesize
48KB

Download
memory/2628-5-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2628-4-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2628-3-0x00000000005F0000-0x000000000060E000-memory.dmp

Filesize
120KB

Download