snakekeylogger | d475fc78661f273d259d09b339e2194309102c91ca28a8fd420c353495a4f1d0

General

Target

7819871676373.exe
Size

1005KB
MD5

df59ecaf60574056ff8db1ba053f9262
SHA1

c9689167221e01742f0cd2d638fa6d8a388c9415
SHA256

9eba2f0df8e90e0471810be36a3aae12bfbc808d226ffec823927e18d429753b
SHA512

93afca01e3bc399768100b3a009cb078534fd75e1ef66d2aff6af31cde44ceb2bf798012f97520b2a3ea49a1fd3c90a9538c59f74a17b6432e95664f53f17348
SSDEEP

12288:+Ai2iNK2XbH6Cr04dw4qzHfv+ij3n7OkyKA5:a1LLHNxw4Efv+Y7O

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5166529015:AAHmXMIWF4K9IarF05CZj5gCu_oVRj3zFHc/sendMessage?chat_id=5170122971

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/296-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-67-0x00000000004201BE-mapping.dmp	family_snakekeylogger
behavioral1/memory/296-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/296-71-0x0000000000400000-0x0000000000426000-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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7819871676373.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7819871676373.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7819871676373.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 1492 set thread context of 296	1492	7819871676373.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
296	7819871676373.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	296	7819871676373.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27
PID 1492 wrote to memory of 296	1492	7819871676373.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7819871676373.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7819871676373.exe

C:\Users\Admin\AppData\Local\Temp\7819871676373.exe
"C:\Users\Admin\AppData\Local\Temp\7819871676373.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\7819871676373.exe
  "C:\Users\Admin\AppData\Local\Temp\7819871676373.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:296

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/296-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/296-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1492-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1492-54-0x00000000000D0000-0x00000000001D2000-memory.dmp

Filesize
1.0MB

Download
memory/1492-59-0x0000000004370000-0x0000000004396000-memory.dmp

Filesize
152KB

Download
memory/1492-58-0x0000000005E40000-0x0000000005EBE000-memory.dmp

Filesize
504KB

Download
memory/1492-57-0x0000000000610000-0x000000000061C000-memory.dmp

Filesize
48KB

Download
memory/1492-56-0x0000000000550000-0x0000000000564000-memory.dmp

Filesize
80KB

Download

Analysis

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