snakekeylogger | d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84

Analysis

max time kernel
91s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2022 01:23

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General

Target

tmp.exe
Size

1.0MB
MD5

095b613eb266abe973e2b6f808de1961
SHA1

bae2c1ac2687c7f82a0723c25e54816df513c750
SHA256

d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84
SHA512

1931ab5375de1a0fd34aa05f8af0c8ed15ed8c4cbc7fe01e2d5ea0998c9b5dbc5e08feb067883a42930eba69415efaa2da20443854ef8cd901ff6a551d6aaeb1
SSDEEP

24576:x2x6jEWJzKoImcPTtET49syHrp0Mzqn00v:46jwoI/bKUK+p0MzH0

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

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/536-139-0x0000000000400000-0x000000000047C000-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

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

Processes:

tmp.exe

description pid process target process

PID 2280 set thread context of 536 2280 tmp.exe tmp.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tmp.exe

pid process

536 tmp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeDebugPrivilege 536 tmp.exe

flow	ioc
35	checkip.dyndns.org

description	pid	process	target process
PID 2280 set thread context of 536	2280	tmp.exe	tmp.exe

pid	process
536	tmp.exe

description	pid	process
Token: SeDebugPrivilege	536	tmp.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 2280 wrote to memory of 536	2280	tmp.exe	tmp.exe
PID 2280 wrote to memory of 536	2280	tmp.exe	tmp.exe
PID 2280 wrote to memory of 536	2280	tmp.exe	tmp.exe
PID 2280 wrote to memory of 536	2280	tmp.exe	tmp.exe
PID 2280 wrote to memory of 536	2280	tmp.exe	tmp.exe
PID 2280 wrote to memory of 536	2280	tmp.exe	tmp.exe
PID 2280 wrote to memory of 536	2280	tmp.exe	tmp.exe
PID 2280 wrote to memory of 536	2280	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:2280

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:536

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

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Downloads

memory/536-138-0x0000000000000000-mapping.dmp

Download
memory/536-139-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2280-132-0x0000000000BA0000-0x0000000000CAE000-memory.dmp

Filesize
1.1MB

Download
memory/2280-133-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/2280-134-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/2280-135-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/2280-136-0x0000000008270000-0x000000000830C000-memory.dmp

Filesize
624KB

Download
memory/2280-137-0x0000000008410000-0x0000000008476000-memory.dmp

Filesize
408KB

Download