snakekeylogger | ffc51f2ef0542e31be26668f49bf65a719ea827188707a83ca5421d2ad8b6fbc

General

Target

P O -82YWU8HNQMWK.exe
Size

756KB
MD5

d0fc8acab7b14959a21de8c923c8a70c
SHA1

b0a7c0355d2e4e41f0977f00e8072eeb70c674d0
SHA256

ffc51f2ef0542e31be26668f49bf65a719ea827188707a83ca5421d2ad8b6fbc
SHA512

28f0c196678b25fa7d4e9dd23c025497fd9a03a3d11d0c72062b25f34b2569f5d5320f96410f25f17b2f7d6bfe8f1de5eff5cc34a893b7209c72153b39b596e0
SSDEEP

12288:LlM9v4jxXf1AZFFhtTV8rUzDEThhUVsDwlMbqjJ5n:yv41feh8rMDElhUeDwlNjr

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendMessage?chat_id=5217421430

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1056-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-68-0x00000000004202FE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1056-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-72-0x0000000000400000-0x0000000000426000-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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P O -82YWU8HNQMWK.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P O -82YWU8HNQMWK.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P O -82YWU8HNQMWK.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
3	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 1056	1204	P O -82YWU8HNQMWK.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1204	P O -82YWU8HNQMWK.exe
1056	P O -82YWU8HNQMWK.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	P O -82YWU8HNQMWK.exe
Token: SeDebugPrivilege	1056	P O -82YWU8HNQMWK.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1040	1204	P O -82YWU8HNQMWK.exe	27
PID 1204 wrote to memory of 1040	1204	P O -82YWU8HNQMWK.exe	27
PID 1204 wrote to memory of 1040	1204	P O -82YWU8HNQMWK.exe	27
PID 1204 wrote to memory of 1040	1204	P O -82YWU8HNQMWK.exe	27
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29
PID 1204 wrote to memory of 1056	1204	P O -82YWU8HNQMWK.exe	29

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	P O -82YWU8HNQMWK.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	P O -82YWU8HNQMWK.exe

C:\Users\Admin\AppData\Local\Temp\P O -82YWU8HNQMWK.exe
"C:\Users\Admin\AppData\Local\Temp\P O -82YWU8HNQMWK.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rLBhtX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F7B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1040
- C:\Users\Admin\AppData\Local\Temp\P O -82YWU8HNQMWK.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9F7B.tmp

Filesize
1KB

MD5
bb696cbe6ea8909c05995c09c40d85fe

SHA1
c1f72460fe7a336a254a6da9475419e9a35224b3

SHA256
695a6ede69cb34496b8e855594d6568ac28ba0767536a519a2d7426735998ed8

SHA512
53d91235dc3213052377d7b5f9a47a7b59f6a49a1d9225a5533d071ee3a3ae90558db1a328d44fb3f831471a16c9e647179538d328c5ebadce4c713b5d13c75f

Download Submit
memory/1056-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1204-57-0x0000000004A60000-0x0000000004AD6000-memory.dmp

Filesize
472KB

Download
memory/1204-58-0x0000000000D80000-0x0000000000DA6000-memory.dmp

Filesize
152KB

Download
memory/1204-56-0x0000000000900000-0x0000000000920000-memory.dmp

Filesize
128KB

Download
memory/1204-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1204-54-0x00000000011C0000-0x0000000001284000-memory.dmp

Filesize
784KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads