snakekeylogger | ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72

General

Target

ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe
Size

219KB
MD5

76d269cf77ae85e955f589066d1ce2a0
SHA1

62296accf15cd0ae82ad98326d211743249da090
SHA256

ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72
SHA512

09ff073725082081affbf85d550588d96f0efe1eed8256c826dd8e7fda4cdc2e1cfeb8185e5a7892d4dfb237030239ebbcb9c2ef7e5b251fe3a36479ac96f190
SSDEEP

6144:dkuFDutOc6duxKLol8+rSh8ZfC45VmZnDMzeoCDi:1FDutOc6duxKLoOYSqZVmZ4zd

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.formullab.com
Port:
587
Username:
[email protected]
Password:
merhaba34
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2796-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
T1552.001
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.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 2216 set thread context of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe
2796	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2796	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30
PID 2216 wrote to memory of 2796	2216	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe

C:\Users\Admin\AppData\Local\Temp\ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe
"C:\Users\Admin\AppData\Local\Temp\ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Local\Temp\ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe
  "C:\Users\Admin\AppData\Local\Temp\ce93f9baa560da99778b872ecc613c89140a91634ad412edf67b739396395a72N.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2216-15-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2216-1-0x0000000000B80000-0x0000000000BBE000-memory.dmp

Filesize
248KB

Download
memory/2216-2-0x00000000007D0000-0x0000000000808000-memory.dmp

Filesize
224KB

Download
memory/2216-3-0x0000000000870000-0x000000000087A000-memory.dmp

Filesize
40KB

Download
memory/2216-0-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/2216-17-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-16-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-18-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-19-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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