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 1 IoCs

resource	yara_rule
behavioral2/memory/1216-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	P O -82YWU8HNQMWK.exe

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P O -82YWU8HNQMWK.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P O -82YWU8HNQMWK.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2144 set thread context of 1216	2144	P O -82YWU8HNQMWK.exe	86

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
1724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2144	P O -82YWU8HNQMWK.exe
1216	P O -82YWU8HNQMWK.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	P O -82YWU8HNQMWK.exe
Token: SeDebugPrivilege	1216	P O -82YWU8HNQMWK.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1724	2144	P O -82YWU8HNQMWK.exe	84
PID 2144 wrote to memory of 1724	2144	P O -82YWU8HNQMWK.exe	84
PID 2144 wrote to memory of 1724	2144	P O -82YWU8HNQMWK.exe	84
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86
PID 2144 wrote to memory of 1216	2144	P O -82YWU8HNQMWK.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rLBhtX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30C4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1724
- 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:1216

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\P O -82YWU8HNQMWK.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp30C4.tmp

Filesize
1KB

MD5
ec3be9452585bfc768b164563b452cac

SHA1
a457f222812d4d52ee81334609175db6ab655b1c

SHA256
41ea3167bfc5bc6a89eb3dbe82f677755d501d64bc353b95709fbe2c8f87d604

SHA512
9a9032b09cbd34aefd6f5f51e550e66b885bbb8f4290d833ecaf00967ebdc7dbd35c8c219df990e477ee222ebc32c0d811672c16bf88597b4ca7df467fea6509

Download Submit
memory/1216-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1216-142-0x0000000006370000-0x0000000006532000-memory.dmp

Filesize
1.8MB

Download
memory/2144-132-0x00000000007D0000-0x0000000000894000-memory.dmp

Filesize
784KB

Download
memory/2144-133-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/2144-134-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/2144-135-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download
memory/2144-136-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads