snakekeylogger | 040e6ed9a19b41f4ca9c009574b1215169adbbd3b138fabbced22ddad3533805

General

Target

LCL Import International Clearance.exe
Size

882KB
MD5

f32c84bf0aad0fc382a2c3ae35062156
SHA1

5ff3e05f44bf9e4711463edd8180f79e9b92d91e
SHA256

040e6ed9a19b41f4ca9c009574b1215169adbbd3b138fabbced22ddad3533805
SHA512

92183d2e90ef01e9de85b81247ecc913c0664e98c31aeca16e91a1a1d7c550fb460d605b67daa7c302bc1abdfc85d46b1bcb6df4cd7df6e8ffa4308c3b9b4b76
SSDEEP

12288:u2iN2J2uXb+ZmOGl3Yl9KRk8sQxDV2iiWGt188u3qtz7toq9HRogJt:u1BWG83YlMRk8sbiSf88u30d9bJ

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:
qlRYaFn8
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/972-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/972-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/972-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/972-67-0x000000000042012E-mapping.dmp	family_snakekeylogger
behavioral1/memory/972-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/972-71-0x0000000000400000-0x0000000000426000-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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL Import International Clearance.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL Import International Clearance.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL Import International Clearance.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 1896 set thread context of 972	1896	LCL Import International Clearance.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
972	LCL Import International Clearance.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	972	LCL Import International Clearance.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27
PID 1896 wrote to memory of 972	1896	LCL Import International Clearance.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL Import International Clearance.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LCL Import International Clearance.exe

C:\Users\Admin\AppData\Local\Temp\LCL Import International Clearance.exe
"C:\Users\Admin\AppData\Local\Temp\LCL Import International Clearance.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\LCL Import International Clearance.exe
  "C:\Users\Admin\AppData\Local\Temp\LCL Import International Clearance.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:972

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

Loading Replay Monitor...

Downloads

memory/972-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/972-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/972-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/972-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/972-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/972-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/972-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1896-55-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1896-54-0x0000000000BF0000-0x0000000000CD4000-memory.dmp

Filesize
912KB

Download
memory/1896-59-0x0000000002160000-0x000000000218A000-memory.dmp

Filesize
168KB

Download
memory/1896-58-0x00000000052C0000-0x0000000005344000-memory.dmp

Filesize
528KB

Download
memory/1896-57-0x0000000000560000-0x000000000056C000-memory.dmp

Filesize
48KB

Download
memory/1896-56-0x0000000000540000-0x0000000000558000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing