snakekeylogger | 393aed486a97ea1b9bbfc044d6ce06cc01cf663fd2f49d1e47e2a8b01e008fe2

General

Target

Request for Quotation -E23101031.exe
Size

586KB
MD5

3c37e9c7692acfbcd640098bf27b96e7
SHA1

45351a864e8fc5bb40c0ded7f6cae5bb2c756d44
SHA256

f4126cc3a40b984f3b96ff7c372a7d97060d55c7394ea3f7fc9fae5f9ccb2554
SHA512

704372aab2f61facb3fa00d3f503070987bf1d25a6db6aa64e434efe2da02c5757e697044276679d7175ac18ca78b5d0ecb40171724108e7d415f592383910ba
SSDEEP

12288:Q5YX9KrQnZEtGI0IWwtIspPgX/SSONPMDn5yX6CPnDZ:pt5EQ7IrIMZSONED5yXvD

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ksline.com.my
Port:
587
Username:
[email protected]
Password:
ksline1410$$
Email To:
[email protected]

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/4228-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

87 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Request for Quotation -E23101031.exe

description pid process target process

PID 4232 set thread context of 4228 4232 Request for Quotation -E23101031.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Request for Quotation -E23101031.exeRegSvcs.exe

pid process

4232 Request for Quotation -E23101031.exe
4232 Request for Quotation -E23101031.exe
4228 RegSvcs.exe
4228 RegSvcs.exe
4228 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Request for Quotation -E23101031.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4232 Request for Quotation -E23101031.exe
Token: SeDebugPrivilege 4228 RegSvcs.exe

flow	ioc
87	checkip.dyndns.org

description	pid	process	target process
PID 4232 set thread context of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe

pid	process
4232	Request for Quotation -E23101031.exe
4232	Request for Quotation -E23101031.exe
4228	RegSvcs.exe
4228	RegSvcs.exe
4228	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4232	Request for Quotation -E23101031.exe
Token: SeDebugPrivilege	4228	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Request for Quotation -E23101031.exe

description	pid	process	target process
PID 4232 wrote to memory of 3728	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 3728	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 3728	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 4232 wrote to memory of 4228	4232	Request for Quotation -E23101031.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\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-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Request for Quotation -E23101031.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation -E23101031.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4232

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3728

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:4228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4228-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4228-21-0x0000000006550000-0x0000000006712000-memory.dmp

Filesize
1.8MB

Download
memory/4228-20-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/4228-19-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/4228-18-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4228-17-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/4228-15-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4232-10-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/4232-6-0x0000000005790000-0x000000000579A000-memory.dmp

Filesize
40KB

Download
memory/4232-9-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4232-0-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4232-11-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/4232-12-0x0000000009970000-0x00000000099D0000-memory.dmp

Filesize
384KB

Download
memory/4232-7-0x0000000006000000-0x000000000609C000-memory.dmp

Filesize
624KB

Download
memory/4232-8-0x0000000005880000-0x000000000589C000-memory.dmp

Filesize
112KB

Download
memory/4232-16-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4232-5-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/4232-4-0x00000000053B0000-0x0000000005704000-memory.dmp

Filesize
3.3MB

Download
memory/4232-3-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/4232-2-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/4232-1-0x0000000000800000-0x0000000000898000-memory.dmp

Filesize
608KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads