snakekeylogger | f4126cc3a40b984f3b96ff7c372a7d97060d55c7394ea3f7fc9fae5f9ccb2554

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2724-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-21-0x0000000004980000-0x00000000049C0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-23-0x0000000004980000-0x00000000049C0000-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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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

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

Processes:

Request for Quotation -E23101031.exe

description pid process target process

PID 320 set thread context of 2724 320 Request for Quotation -E23101031.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2724 RegSvcs.exe
2724 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2724 RegSvcs.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 320 set thread context of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe

pid	process
2724	RegSvcs.exe
2724	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2724	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Request for Quotation -E23101031.exe

description	pid	process	target process
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 320 wrote to memory of 2724	320	Request for Quotation -E23101031.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\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-1-5-21-686452656-3203474025-4140627569-1000\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 use of WriteProcessMemory
PID:320

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:2724

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/320-0-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/320-1-0x00000000000D0000-0x0000000000168000-memory.dmp

Filesize
608KB

Download
memory/320-2-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/320-3-0x0000000000650000-0x000000000066C000-memory.dmp

Filesize
112KB

Download
memory/320-4-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/320-5-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/320-6-0x00000000005A0000-0x00000000005B0000-memory.dmp

Filesize
64KB

Download
memory/320-7-0x0000000005130000-0x0000000005190000-memory.dmp

Filesize
384KB

Download
memory/320-16-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2724-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2724-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2724-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2724-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2724-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2724-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2724-20-0x0000000073920000-0x000000007400E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-21-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download
memory/2724-22-0x0000000073920000-0x000000007400E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-23-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads