snakekeylogger | 23b482ed9007975bea94a8e5847a5cc2ed3e1c628cb33aec704110795448f1c8

General

Target

INVOICE -PAYMENT PROCESS-PDF.exe
Size

491KB
MD5

9ca3be9c6a23b1ebb37bece4d523ab7d
SHA1

bea611ab0c951eee30992af46c98cef98f52ed73
SHA256

23b482ed9007975bea94a8e5847a5cc2ed3e1c628cb33aec704110795448f1c8
SHA512

4790bb40f74d10f749690adf7d961e7cb69e14a4f93ccd57272367f652ad3521894ec422a50626197250f9f4b0b402330983e6282c77c760789b9436383865d5

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alroman.com
Port:
587
Username:
customercare@alroman.com
Password:
abc@24638

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

28 checkip.dyndns.org
30 freegeoip.app
31 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE -PAYMENT PROCESS-PDF.exe

description pid process target process

PID 2436 set thread context of 1156 2436 INVOICE -PAYMENT PROCESS-PDF.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegSvcs.exe

pid process

1156 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1156 RegSvcs.exe

flow	ioc
28	checkip.dyndns.org
30	freegeoip.app
31	freegeoip.app

description	pid	process	target process
PID 2436 set thread context of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe

pid	process
1156	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1156	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

INVOICE -PAYMENT PROCESS-PDF.exe

description	pid	process	target process
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe
PID 2436 wrote to memory of 1156	2436	INVOICE -PAYMENT PROCESS-PDF.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE -PAYMENT PROCESS-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE -PAYMENT PROCESS-PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2436

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1156

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1156-127-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1156-128-0x000000000042041E-mapping.dmp

Download
memory/1156-133-0x0000000005520000-0x0000000005A1E000-memory.dmp

Filesize
5.0MB

Download
memory/1156-134-0x0000000006680000-0x0000000006681000-memory.dmp

Filesize
4KB

Download
memory/2436-118-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2436-120-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/2436-121-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/2436-122-0x0000000004DF0000-0x00000000052EE000-memory.dmp

Filesize
5.0MB

Download
memory/2436-123-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/2436-124-0x00000000052E0000-0x00000000052E6000-memory.dmp

Filesize
24KB

Download
memory/2436-125-0x0000000008660000-0x0000000008661000-memory.dmp

Filesize
4KB

Download
memory/2436-126-0x0000000008800000-0x000000000886E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads