snakekeylogger | cabaec74ffa9d9e52b03f48c8ff2c3e87c98aa39c032c7f82385c3b11f5d0025

General

Target

a3f88b358aeb96f7d3cce152c6ef88f5.exe
Size

596KB
MD5

a3f88b358aeb96f7d3cce152c6ef88f5
SHA1

71f1ace1dbdfdf252a6353e137e76003ef0c1b73
SHA256

cabaec74ffa9d9e52b03f48c8ff2c3e87c98aa39c032c7f82385c3b11f5d0025
SHA512

ac8a39a6544d709c12711558ed2acbf4961e74ac791fe817c05b90c1078c68b3ce87abf79236054cebdae2fd53833faaeca213b2c7a006667123d47684f9848c

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.stlwtgroup.com
Port:
587
Username:
simon.ho@stlwtgroup.com
Password:
Simon97292457

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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\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

22 checkip.dyndns.org
25 freegeoip.app
26 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

a3f88b358aeb96f7d3cce152c6ef88f5.exe

description pid process target process

PID 2704 set thread context of 3296 2704 a3f88b358aeb96f7d3cce152c6ef88f5.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegSvcs.exe

pid process

3296 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3296 RegSvcs.exe

flow	ioc
22	checkip.dyndns.org
25	freegeoip.app
26	freegeoip.app

description	pid	process	target process
PID 2704 set thread context of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe

pid	process
3296	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3296	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a3f88b358aeb96f7d3cce152c6ef88f5.exe

description	pid	process	target process
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe
PID 2704 wrote to memory of 3296	2704	a3f88b358aeb96f7d3cce152c6ef88f5.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\a3f88b358aeb96f7d3cce152c6ef88f5.exe
"C:\Users\Admin\AppData\Local\Temp\a3f88b358aeb96f7d3cce152c6ef88f5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2704

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:3296

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/2704-115-0x0000000000F80000-0x0000000000F81000-memory.dmp

Filesize
4KB

Download
memory/2704-117-0x0000000005DA0000-0x0000000005DA1000-memory.dmp

Filesize
4KB

Download
memory/2704-118-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/2704-119-0x00000000058A0000-0x0000000005D9E000-memory.dmp

Filesize
5.0MB

Download
memory/2704-120-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/2704-121-0x0000000005B80000-0x0000000005B88000-memory.dmp

Filesize
32KB

Download
memory/2704-122-0x0000000005CD0000-0x0000000005CD1000-memory.dmp

Filesize
4KB

Download
memory/2704-123-0x0000000006640000-0x0000000006641000-memory.dmp

Filesize
4KB

Download
memory/2704-124-0x00000000067E0000-0x000000000685E000-memory.dmp

Filesize
504KB

Download
memory/3296-125-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3296-126-0x00000000004203FE-mapping.dmp

Download
memory/3296-131-0x0000000004F60000-0x0000000004FFC000-memory.dmp

Filesize
624KB

Download
memory/3296-132-0x0000000006250000-0x0000000006251000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads