snakekeylogger | 4bfbab57c386a9e42854bbe2963e016025cdc68946c0915c425ba301662ce78b

General

Target

PO#00002.exe
Size

888KB
MD5

714041a2037e7f1219580c06465692f9
SHA1

4b63229de681d770083b3d8a34e452e275293d72
SHA256

4bfbab57c386a9e42854bbe2963e016025cdc68946c0915c425ba301662ce78b
SHA512

ca41056258b269b2c1a01e5c0c8847cd624b9aec4fa0ee455e37b3646bad44ec07be5f03db65a174f4db6f61aef86b9a752297eebeb4936bd67f5d256c191535
SSDEEP

24576:9jYClpDTpJwMYehLmYuGvk9ETwCdukNlp:KC7rwMYepnk9EdF

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.aquariushotelboutique.com
Port:
587
Username:
[email protected]
Password:
yaSp88myGtwe
Email To:
[email protected]

C2

https://api.telegram.org/bot5416090806:AAHc_-eKh3y99r2PvkqkST8ViowHuAnB4Mo/sendMessage?chat_id=5402666401

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1500-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1500-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1500-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1500-67-0x00000000004202CE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1500-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1500-71-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#00002.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#00002.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#00002.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1232 set thread context of 1500	1232	PO#00002.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1500	PO#00002.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1500	PO#00002.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28
PID 1232 wrote to memory of 1500	1232	PO#00002.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#00002.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#00002.exe

C:\Users\Admin\AppData\Local\Temp\PO#00002.exe
"C:\Users\Admin\AppData\Local\Temp\PO#00002.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\PO#00002.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#00002.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1232-54-0x0000000000E50000-0x0000000000F34000-memory.dmp

Filesize
912KB

Download
memory/1232-55-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/1232-56-0x00000000009C0000-0x00000000009D4000-memory.dmp

Filesize
80KB

Download
memory/1232-57-0x0000000000A80000-0x0000000000A8C000-memory.dmp

Filesize
48KB

Download
memory/1232-58-0x0000000005D50000-0x0000000005DD2000-memory.dmp

Filesize
520KB

Download
memory/1232-59-0x0000000000E10000-0x0000000000E38000-memory.dmp

Filesize
160KB

Download
memory/1500-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1500-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1500-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1500-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1500-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1500-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1500-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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