snakekeylogger | 06c37734836632ea2a4174128eb1f1d30e6d71bffbaf86fc2587d67014468a45

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 2 IoCs

resource	yara_rule
behavioral2/memory/4080-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4080-15-0x0000000005400000-0x0000000005410000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\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.

flow	ioc
5	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4080	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
4080	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88
PID 1804 wrote to memory of 4080	1804	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\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:1804
- 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:4080

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

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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/1804-12-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-0-0x0000000000340000-0x000000000040E000-memory.dmp

Filesize
824KB

Download
memory/1804-3-0x0000000004D80000-0x0000000004DD4000-memory.dmp

Filesize
336KB

Download
memory/1804-4-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/1804-5-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/1804-6-0x0000000004FF0000-0x000000000508C000-memory.dmp

Filesize
624KB

Download
memory/1804-7-0x0000000004E80000-0x0000000004E88000-memory.dmp

Filesize
32KB

Download
memory/1804-1-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-2-0x0000000002790000-0x00000000027A0000-memory.dmp

Filesize
64KB

Download
memory/4080-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4080-11-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-13-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/4080-14-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-15-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/4080-16-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/4080-17-0x0000000006C50000-0x0000000006E12000-memory.dmp

Filesize
1.8MB

Download
memory/4080-18-0x0000000006AE0000-0x0000000006AEA000-memory.dmp

Filesize
40KB

Download

Analysis

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