snakekeylogger | e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13 | Triage

Analysis

max time kernel
118s
max time network
146s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
23-10-2023 19:02

Sharing

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General

Target

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
Size

636KB
MD5

2d66096847c27f7bf622ae8476542ed7
SHA1

8a0efce6eec8dd954671d9307fcf494236badcc5
SHA256

e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13
SHA512

4f1cc85cb4d9d1464ed76323f87bad0840259932f93bf66f342ff00dc222708a15b489f4e6f92f4d5d4d40638d407057b30b62dd7f4249962a73e82156cbb44a
SSDEEP

12288:pjgKA87zfqBNgfNOrwHHA3eo/6yA0RCujD8ZZ3QxX4z6aHazRhV6t5AozVaqqjLO:piAT6gUsHUeoxQwD0ZU

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2692-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-22-0x0000000004300000-0x0000000004340000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-24-0x0000000004300000-0x0000000004340000-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.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_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.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	pid	process	target process
PID 2032 set thread context of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

pid	process
2692	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
2692	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description pid process

Token: SeDebugPrivilege 2692 NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	pid	process	target process
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 2032 wrote to memory of 2692	2032	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2692

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/2032-20-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-1-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-2-0x0000000000440000-0x0000000000480000-memory.dmp

Filesize
256KB

Download
memory/2032-3-0x0000000000360000-0x000000000037A000-memory.dmp

Filesize
104KB

Download
memory/2032-4-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-5-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/2032-6-0x0000000004920000-0x0000000004980000-memory.dmp

Filesize
384KB

Download
memory/2032-0-0x00000000100F0000-0x0000000010194000-memory.dmp

Filesize
656KB

Download
memory/2692-22-0x0000000004300000-0x0000000004340000-memory.dmp

Filesize
256KB

Download
memory/2692-24-0x0000000004300000-0x0000000004340000-memory.dmp

Filesize
256KB

Download
memory/2692-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2692-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2692-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2692-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2692-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2692-21-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2692-23-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download