snakekeylogger | a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4

General

Target

NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
Size

560KB
MD5

c67b7f7552e1b08f43856b96d23276cb
SHA1

ebd5998132c184fc930c764d6fc4a0477a4587b3
SHA256

a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4
SHA512

5a3c9b181e2c0fe2ae45ad63493166f36afa9303ab4db7fb647d1519566dddf0560107bfbb1b4cab1101fb3d9b5fcce620852ef48ecc54f4bbd873578cfd7fa0
SSDEEP

12288:JhNh6sxTA6qNhjA0FAqyWXF+Pj01Vx7aIVq+ixOtSfoVQ2u7:JDDxs6gtAuAek01VBVqLxOtS

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.saltapetrol.com.ar
Port:
587
Username:
[email protected]
Password:
Lmolina*2881

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.saltapetrol.com.ar
Port:
587
Username:
[email protected]
Password:
Lmolina*2881

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3936-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/3936-18-0x0000000004F40000-0x0000000004F50000-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.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_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.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_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.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_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

25 checkip.dyndns.org

flow	ioc
25	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

description	pid	process	target process
PID 4932 set thread context of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exeNEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

pid	process
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
3936	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
3936	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exeNEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

description	pid	process
Token: SeDebugPrivilege	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
Token: SeDebugPrivilege	3936	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

description	pid	process	target process
PID 4932 wrote to memory of 2700	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 2700	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 2700	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
PID 4932 wrote to memory of 3936	4932	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe	NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_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.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_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.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4932

C:\Users\Admin\AppData\Local\Temp\NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe"
2⤵
PID:2700

C:\Users\Admin\AppData\Local\Temp\NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3936

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.a65172838dff0b366ecc526b58f59689d1d86110dc2b949443a63ac8cd8008c4exe_JC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3936-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3936-22-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/3936-21-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3936-20-0x00000000064A0000-0x0000000006662000-memory.dmp

Filesize
1.8MB

Download
memory/3936-19-0x0000000006280000-0x00000000062D0000-memory.dmp

Filesize
320KB

Download
memory/3936-18-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/3936-16-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4932-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download
memory/4932-6-0x0000000004F80000-0x0000000004F9C000-memory.dmp

Filesize
112KB

Download
memory/4932-10-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/4932-11-0x000000000B610000-0x000000000B670000-memory.dmp

Filesize
384KB

Download
memory/4932-12-0x000000000E730000-0x000000000E7CC000-memory.dmp

Filesize
624KB

Download
memory/4932-8-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4932-7-0x0000000004EF0000-0x0000000004EFC000-memory.dmp

Filesize
48KB

Download
memory/4932-9-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

Filesize
64KB

Download
memory/4932-17-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4932-0-0x0000000000510000-0x00000000005A0000-memory.dmp

Filesize
576KB

Download
memory/4932-4-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

Filesize
64KB

Download
memory/4932-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/4932-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/4932-1-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads