snakekeylogger | 9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40 | Triage

Analysis

max time kernel
118s
max time network
165s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21-10-2023 18:34

Sharing

Report Analysis Logs

General

Target

NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
Size

949KB
MD5

9869b521f18fc52aa2ee00593f41065c
SHA1

aaad09ec83aa11081f2f81df2eecf0303a049a93
SHA256

9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40
SHA512

0140fa3cbbc1ad4e12d88fa9dc58dc4cb4b9d7d7b29be63372a937ddd2d36fc7f5342742c0ea6bede85d04fef1b56fc14b7da1b94878aa8b224698a75e65216a
SSDEEP

12288:IyQaMFM0Mvxv9ZtOZvkrM7aMhOt3a7kbVRpzRcv9sXfNKtHkvJlq:Iyjv9EZOSTOdVRptclmfNKhkvG

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6564714997:AAEB5Qyq9hSihv7iw6Fa5RV1VfNvFH6t4oU/sendMessage?chat_id=5328986207

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2240-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2240-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2240-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2240-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2240-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2240-26-0x0000000004B90000-0x0000000004BD0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2240-28-0x0000000004B90000-0x0000000004BD0000-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.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3986878123-1347213090-2173403696-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3986878123-1347213090-2173403696-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3986878123-1347213090-2173403696-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_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.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

description	pid	process	target process
PID 2652 set thread context of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

pid	process
2240	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
2240	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

description pid process

Token: SeDebugPrivilege 2240 NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

description	pid	process	target process
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
PID 2652 wrote to memory of 2240	2652	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3986878123-1347213090-2173403696-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3986878123-1347213090-2173403696-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2652

C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS9a2f9a2670f1a81d9e637218669c6db6a29ea962ce2cb2a81468c45aa5b40b40exeexe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2240

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/2240-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2240-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2240-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2240-27-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-26-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2240-25-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2240-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2240-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2240-28-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2240-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2652-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2652-8-0x00000000054B0000-0x0000000005512000-memory.dmp

Filesize
392KB

Download
memory/2652-2-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2652-1-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-7-0x0000000000420000-0x0000000000430000-memory.dmp

Filesize
64KB

Download
memory/2652-0-0x00000000008C0000-0x00000000009B4000-memory.dmp

Filesize
976KB

Download
memory/2652-24-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-5-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2652-4-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-3-0x0000000000690000-0x00000000006AE000-memory.dmp

Filesize
120KB

Download