snakekeylogger | 185f2a5bba8a703412e82d5fd9e5864291a6317c63c6ab4fd65dd62f5afe453f

General

Target

malware9.exe
Size

563KB
MD5

ed0d4ea7186b6197ef04a2d7e6b4f01d
SHA1

21a428d9299528a69e9e1b56cebfd57686417270
SHA256

185f2a5bba8a703412e82d5fd9e5864291a6317c63c6ab4fd65dd62f5afe453f
SHA512

8f2eb48525b75efca6ec4a80fbf10e46fcd9e82a2c598093b9af8edd3b43e3e86b884bdd1d18f84b47fa33f3e496815a56c7bef13c0acea5fb52260f2e55be61
SSDEEP

12288:Kw2ak9Yvhq9nyubO7Sfl1P3xU69EfKUaOKyOtZK4g4d4goEzv6dN:lJk9YvMnyuC7El1P3fmfqOdOyZ4d1oe

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7614991532:AAE3scDxiAdb7-yM-r88zZdxgW12A9tLuoY/sendMessage?chat_id=7207594974

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2772-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	malware9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	malware9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	malware9.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 2772	2124	malware9.exe	32

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	malware9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	malware9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2124	malware9.exe
2124	malware9.exe
2772	malware9.exe
2772	malware9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	malware9.exe
Token: SeDebugPrivilege	2772	malware9.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2804	2124	malware9.exe	31
PID 2124 wrote to memory of 2804	2124	malware9.exe	31
PID 2124 wrote to memory of 2804	2124	malware9.exe	31
PID 2124 wrote to memory of 2804	2124	malware9.exe	31
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32
PID 2124 wrote to memory of 2772	2124	malware9.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	malware9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	malware9.exe

C:\Users\Admin\AppData\Local\Temp\malware9.exe
"C:\Users\Admin\AppData\Local\Temp\malware9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\malware9.exe
  "C:\Users\Admin\AppData\Local\Temp\malware9.exe"
  2⤵
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\malware9.exe
  "C:\Users\Admin\AppData\Local\Temp\malware9.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2772

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

2

T1552

Credentials In Files

2

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

Replay Monitor

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Downloads

memory/2124-21-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2124-1-0x0000000001370000-0x0000000001404000-memory.dmp

Filesize
592KB

Download
memory/2124-2-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2124-3-0x00000000005B0000-0x00000000005C0000-memory.dmp

Filesize
64KB

Download
memory/2124-4-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/2124-5-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2124-6-0x0000000005F20000-0x0000000005F8C000-memory.dmp

Filesize
432KB

Download
memory/2124-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/2772-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-20-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-22-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-23-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-24-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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