snakekeylogger | d0262aff1d34ef56ef2daeede0d5ee5a1d94a49836b00525ce4428198e5ace31

General

Target
60e71f8b40fe72cf44666a0a1718894e.exe
Size 568KB
Sample220708-p2cl2scfbk
SHA256 d0262aff1d34ef56ef2daeede0d5ee5a1d94a49836b00525ce4428198e5ace31
MD5 60e71f8b40fe72cf44666a0a1718894e
SHA1 ff86766ac066a4642d4ef06e920d8add76514af0
SHA512 1d0d9c8d3f8b769c51f9aeedb8edad4dd5b9a6d82f31e34a4cb5b25cd44a8539c0249a918094f2b0a726359de53dc4cdf2f13d3d414c406d72a71fd25d10b41d
MD5 SHA1 SHA512

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]

C2

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

resource	yara_rule
behavioral2/memory/4128-138-0x0000000000400000-0x0000000000426000-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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60e71f8b40fe72cf44666a0a1718894e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60e71f8b40fe72cf44666a0a1718894e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60e71f8b40fe72cf44666a0a1718894e.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
40	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3764 set thread context of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3764	60e71f8b40fe72cf44666a0a1718894e.exe
3764	60e71f8b40fe72cf44666a0a1718894e.exe
4128	60e71f8b40fe72cf44666a0a1718894e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3764	60e71f8b40fe72cf44666a0a1718894e.exe
Token: SeDebugPrivilege	4128	60e71f8b40fe72cf44666a0a1718894e.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 2520	3764	60e71f8b40fe72cf44666a0a1718894e.exe	88
PID 3764 wrote to memory of 2520	3764	60e71f8b40fe72cf44666a0a1718894e.exe	88
PID 3764 wrote to memory of 2520	3764	60e71f8b40fe72cf44666a0a1718894e.exe	88
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89
PID 3764 wrote to memory of 4128	3764	60e71f8b40fe72cf44666a0a1718894e.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60e71f8b40fe72cf44666a0a1718894e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60e71f8b40fe72cf44666a0a1718894e.exe

C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe
"C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe
  "C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe"
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe
  "C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4128

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

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Downloads

60e71f8b40fe72cf44666a0a1718894e.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\60e71f8b40fe72cf44666a0a1718894e.exe.log
Size 1KB
SHA256 555433299641100efeaaa819ca6c261d12dd9b265916606ce6644e8abda57b1f
MD5 2b66f4402c5eccd587ec481a4d8bcc6a
SHA1 3913c42aa261156684a1efd83f94c590412064b7
SHA512 3fa690b02e3a61255546a91bb48369616bc7bb69e4f846e0a8bdae60058be5aba40665fe1bdb6debc784c77efcf5d7a17b1f91691fb396cbf79ad36dd207a8cb
MD5 SHA1 SHA512

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memory/3764-130-0x0000000000920000-0x00000000009B4000-memory.dmp

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memory/3764-131-0x0000000005960000-0x0000000005F04000-memory.dmp

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memory/3764-132-0x00000000053B0000-0x0000000005442000-memory.dmp

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memory/3764-133-0x0000000005350000-0x000000000535A000-memory.dmp

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memory/3764-134-0x0000000008CE0000-0x0000000008D7C000-memory.dmp

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memory/3764-135-0x0000000009280000-0x00000000092E6000-memory.dmp

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memory/4128-138-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/4128-140-0x00000000061E0000-0x00000000063A2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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