snakekeylogger | ee17941713be610733db7fe7fe5fae7bf2bcc3cc5dc5b9bba593c6d624dd631e

General

Target

8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe
Size

1.1MB
MD5

cf89a03d499a9da3518a943bdaaf3f9a
SHA1

f6e1db56f0a6a88a787920a56acbb2406b5fca2b
SHA256

8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734
SHA512

4c61ab6c7014a868a7f1568074c018e469a2a4af6428a7e40cb4370d07b7c083a4b710d0c5b2c6c7c8ac5224e8301705643b599c3159f521dd97540df61f84f4
SSDEEP

24576:UfjHsVx69As4hkB/YAuseX7KvO1YAuJMi+sPV3GykDfMNVzCOgKIQtKoColK5dwL:CjHZ9AsQpAuserKvpAuJMi+sPV3GykDM

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
resultsurex.com
Port:
587
Username:
[email protected]
Password:
d()&nzU1tC3+

Protocol: ftp
Host:
ftp://ftp.resultsurex.com/
Port:
21
Username:
[email protected]
Password:
[XH~0fB9c]@*

C2

https://api.telegram.org/bot6783929306:AAFJU35OkwjDMHKdR2FUDQELnw67_grsAts/sendMessage?chat_id=5986156290

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2644-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2644-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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

2 checkip.dyndns.org

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe

description	pid	process	target process
PID 2964 set thread context of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2644 RegAsm.exe
2644 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2644 RegAsm.exe

pid	process
2644	RegAsm.exe
2644	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2644	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe

description	pid	process	target process
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe
PID 2964 wrote to memory of 2644	2964	8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe
"C:\Users\Admin\AppData\Local\Temp\8c366bddcc19d07924b953259274f43f30c9a70f726c70420f8a01e07a209734.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2644-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2644-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2644-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2644-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2644-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2644-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2644-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2964-1-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-0-0x0000000000950000-0x0000000000A64000-memory.dmp

Filesize
1.1MB

Download
memory/2964-4-0x0000000000480000-0x000000000048A000-memory.dmp

Filesize
40KB

Download
memory/2964-13-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2964-3-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2964-2-0x00000000003A0000-0x00000000003F4000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads