snakekeylogger | afa364aae5e77c66a62213774e0eac0680e24b45e504f85ed284b5b1b9e8fc32

General

Target

Listed Product.exe
Size

445KB
MD5

a0d71ca643ab39c23b18e2f45282a9a4
SHA1

3378802a61cce072963789f8e79cbf3118d9443b
SHA256

44ebf617496d7c7d6fdae0dcdac3d1964cd28af093dd19c3e6b897af83b3d9ea
SHA512

b59717c45eef4015e6cc04c6651da1f69baad79feed2a473af13717f5dd2ae459e50d27ce25d325d4233a5f6a7b27926f485e69d37b2bd7d79a704f6fdf19d45

Score

10^/10

snakekeylogger collection evasion keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion
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

Processes:

Listed Product.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.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.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Listed Product.exe

description pid process target process

PID 1500 set thread context of 652 1500 Listed Product.exe Listed Product.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1068 REG.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Listed Product.exe

pid process

652 Listed Product.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Listed Product.exe

description pid process

Token: SeDebugPrivilege 652 Listed Product.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 1500 set thread context of 652	1500	Listed Product.exe	Listed Product.exe

pid	process
1068	REG.exe

pid	process
652	Listed Product.exe

description	pid	process
Token: SeDebugPrivilege	652	Listed Product.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Listed Product.exeListed Product.exe

description	pid	process	target process
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 1500 wrote to memory of 652	1500	Listed Product.exe	Listed Product.exe
PID 652 wrote to memory of 1068	652	Listed Product.exe	REG.exe
PID 652 wrote to memory of 1068	652	Listed Product.exe	REG.exe
PID 652 wrote to memory of 1068	652	Listed Product.exe	REG.exe
PID 652 wrote to memory of 1068	652	Listed Product.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

Listed Product.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe

outlook_win_path 1 IoCs

Processes:

Listed Product.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Listed Product.exe

C:\Users\Admin\AppData\Local\Temp\Listed Product.exe
"C:\Users\Admin\AppData\Local\Temp\Listed Product.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Users\Admin\AppData\Local\Temp\Listed Product.exe
  "C:\Users\Admin\AppData\Local\Temp\Listed Product.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:652
- - C:\Windows\SysWOW64\REG.exe
    REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
    3⤵
    - Modifies registry key
    PID:1068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/652-65-0x000000000042012E-mapping.dmp

Download
memory/652-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/652-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/652-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/652-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/652-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/652-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/652-68-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/1068-69-0x0000000000000000-mapping.dmp

Download
memory/1500-57-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/1500-58-0x0000000000290000-0x0000000000298000-memory.dmp

Filesize
32KB

Download
memory/1500-59-0x0000000004BC0000-0x0000000004C01000-memory.dmp

Filesize
260KB

Download
memory/1500-55-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads