snakekeylogger | 06c37734836632ea2a4174128eb1f1d30e6d71bffbaf86fc2587d67014468a45 | Triage

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 12:48

Sharing

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General

Target

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Size

800KB
MD5

9b7a1803cad3e79cb6449558d5ce938f
SHA1

736f009ef8e35886fe5b0445e41dd4e6446352a7
SHA256

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468
SHA512

ddd19913a03d77b8abf58e5b351c5e24d887f8f769977a2cd69180353eb24d9c79b95ed4a4270a9f74f37a4badf4fcdddcc33b8d95bca267e2d0fae42d07a524
SSDEEP

12288:wIXp2Ser4ask2HB+zF9TjnMbvafmszcTL13Ziw0GNERbbIp7h:4PskpPnU3ZiBGNERbbI9h

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.daipro.com.mx
Port:
587
Username:
[email protected]
Password:
DAIpro123**
Email To:
[email protected]

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

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/4516-11-0x0000000000580000-0x00000000005A6000-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:

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.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

6 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

description	pid	process	target process
PID 4800 set thread context of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

pid	process
4516	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
4516	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

description pid process

Token: SeDebugPrivilege 4516 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

description	pid	process	target process
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
PID 4800 wrote to memory of 4516	4800	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

outlook_office_path 1 IoCs

Processes:

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

outlook_win_path 1 IoCs

Processes:

82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
"C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
  "C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4516

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe.log

Filesize
706B

MD5
f8bcaf312de8591707436c1dcebba8e4

SHA1
a1269828e5f644601622f4a7a611aec8f2eda0b2

SHA256
f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

SHA512
3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

Download Submit
memory/4516-13-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/4516-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4516-18-0x00000000063E0000-0x00000000063EA000-memory.dmp

Filesize
40KB

Download
memory/4516-17-0x0000000006550000-0x0000000006712000-memory.dmp

Filesize
1.8MB

Download
memory/4516-11-0x0000000000580000-0x00000000005A6000-memory.dmp

Filesize
152KB

Download
memory/4516-16-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/4516-15-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/4516-12-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4800-6-0x00000000051D0000-0x000000000526C000-memory.dmp

Filesize
624KB

Download
memory/4800-5-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/4800-1-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4800-0-0x0000000000500000-0x00000000005CE000-memory.dmp

Filesize
824KB

Download
memory/4800-2-0x0000000002A60000-0x0000000002AB4000-memory.dmp

Filesize
336KB

Download
memory/4800-7-0x0000000005050000-0x0000000005058000-memory.dmp

Filesize
32KB

Download
memory/4800-3-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4800-4-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/4800-10-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download