snakekeylogger | e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1528-12-0x0000000000400000-0x0000000000424000-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

collection

Email Collection

T1114

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\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

1 checkip.dyndns.org

flow	ioc
1	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	pid	process	target process
PID 3976 set thread context of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exeNEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

pid	process
3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
1528	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
1528	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exeNEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	pid	process
Token: SeDebugPrivilege	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
Token: SeDebugPrivilege	1528	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe

description	pid	process	target process
PID 3976 wrote to memory of 3032	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 3032	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 3032	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe	NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
PID 3976 wrote to memory of 1528	3976	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-1-5-21-2231940048-779848787-2990559741-1000\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-1-5-21-2231940048-779848787-2990559741-1000\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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3976

C:\Users\Admin\AppData\Local\Temp\NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe"
2⤵
PID:3032

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:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.e83237f842bbab2c829f8c7c40271322f6227851ca2091733ea477ecd89c7e13exe_JC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1528-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1528-20-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/1528-19-0x0000000006150000-0x0000000006312000-memory.dmp

Filesize
1.8MB

Download
memory/1528-18-0x0000000005F30000-0x0000000005F80000-memory.dmp

Filesize
320KB

Download
memory/1528-17-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/1528-16-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/3976-10-0x0000000007B20000-0x0000000007B30000-memory.dmp

Filesize
64KB

Download
memory/3976-8-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/3976-9-0x00000000079A0000-0x00000000079B0000-memory.dmp

Filesize
64KB

Download
memory/3976-0-0x00000000007F0000-0x0000000000894000-memory.dmp

Filesize
656KB

Download
memory/3976-11-0x000000000A6E0000-0x000000000A740000-memory.dmp

Filesize
384KB

Download
memory/3976-7-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/3976-6-0x0000000007A50000-0x0000000007AEC000-memory.dmp

Filesize
624KB

Download
memory/3976-5-0x0000000002E90000-0x0000000002E9A000-memory.dmp

Filesize
40KB

Download
memory/3976-15-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/3976-4-0x00000000079A0000-0x00000000079B0000-memory.dmp

Filesize
64KB

Download
memory/3976-3-0x00000000077A0000-0x0000000007832000-memory.dmp

Filesize
584KB

Download
memory/3976-2-0x0000000007D50000-0x00000000082F4000-memory.dmp

Filesize
5.6MB

Download
memory/3976-1-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads