snakekeylogger | 7bbb472561d41124f3f71db30e605a89f15ce6b39f472130524149dc450c74cd

Analysis

max time kernel
186s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 18:42

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General

Target

tmp.exe
Size

750KB
MD5

cedd959b184eaba0ea42e673abeca334
SHA1

4b047e307fa43eb5687325fc678141d9e47608d1
SHA256

7bbb472561d41124f3f71db30e605a89f15ce6b39f472130524149dc450c74cd
SHA512

7a3a97af6f3b1d3ac5de4a7994704f37210afd137c51f2813e8cdbdcbe5d7fcdc89fcc59e2edb280ece9b40e03ed6851309651f3599e493e21d89084e7559ed7
SSDEEP

12288:omGMYsZ1DX/VDJtV7JHoqG0ipusXGYtRwrhNCeHf5+23:o9MYk1In0iws2YPwrKeHR+Q

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
doDHyw%0
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/216-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.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

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

Processes:

tmp.exe

description pid process target process

PID 2112 set thread context of 216 2112 tmp.exe tmp.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tmp.exe

pid process

216 tmp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeDebugPrivilege 216 tmp.exe

flow	ioc
36	checkip.dyndns.org

description	pid	process	target process
PID 2112 set thread context of 216	2112	tmp.exe	tmp.exe

pid	process
216	tmp.exe

description	pid	process
Token: SeDebugPrivilege	216	tmp.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe
PID 2112 wrote to memory of 216	2112	tmp.exe	tmp.exe

outlook_office_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2112

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:216

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/216-137-0x0000000000000000-mapping.dmp

Download
memory/216-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/216-139-0x00000000062D0000-0x0000000006492000-memory.dmp

Filesize
1.8MB

Download
memory/2112-132-0x0000000000980000-0x0000000000A42000-memory.dmp

Filesize
776KB

Download
memory/2112-133-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/2112-134-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/2112-135-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/2112-136-0x0000000001390000-0x000000000142C000-memory.dmp

Filesize
624KB

Download