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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5080-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/5080-16-0x00000000059D0000-0x00000000059E0000-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-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\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

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

Processes:

Request for Quotation -E23101031.exe

description pid process target process

PID 1564 set thread context of 5080 1564 Request for Quotation -E23101031.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

5080 RegSvcs.exe
5080 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 5080 RegSvcs.exe

flow	ioc
62	checkip.dyndns.org

description	pid	process	target process
PID 1564 set thread context of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe

pid	process
5080	RegSvcs.exe
5080	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	5080	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Request for Quotation -E23101031.exe

description	pid	process	target process
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe
PID 1564 wrote to memory of 5080	1564	Request for Quotation -E23101031.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\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-1-5-21-1926387074-3400613176-3566796709-1000\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:1564

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:5080

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

Loading Replay Monitor...

Downloads

memory/1564-10-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/1564-4-0x0000000005B90000-0x0000000005EE4000-memory.dmp

Filesize
3.3MB

Download
memory/1564-0-0x00000000006C0000-0x0000000000758000-memory.dmp

Filesize
608KB

Download
memory/1564-12-0x00000000095A0000-0x0000000009600000-memory.dmp

Filesize
384KB

Download
memory/1564-11-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1564-5-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/1564-6-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/1564-7-0x00000000053A0000-0x000000000543C000-memory.dmp

Filesize
624KB

Download
memory/1564-8-0x0000000005280000-0x000000000529C000-memory.dmp

Filesize
112KB

Download
memory/1564-9-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/1564-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/1564-1-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/1564-3-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/1564-17-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5080-15-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5080-16-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/5080-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5080-18-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5080-19-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/5080-20-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/5080-21-0x00000000067D0000-0x0000000006992000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads