snakekeylogger | d0087c8bc92d7b64c7462f2345f48da29741eaf8b0daeccaae02c52ff4233a66

General

Target

200987654234567800987654.exe
Size

807KB
MD5

6a92b773b8030255349aee4c6c690a6f
SHA1

820334495ea1dfdef35c944371abf32e26fab328
SHA256

d0087c8bc92d7b64c7462f2345f48da29741eaf8b0daeccaae02c52ff4233a66
SHA512

ec1d2fd586636f50f6013f914b59852aed4dcc24c3e9fc88dd03477de33cf87b8504522610d9152278b6caa9bdd89d832c8ea455f9c726d68aabdc51892134e7

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3364-116-0x0000000000400000-0x000000000048B000-memory.dmp	family_snakekeylogger
behavioral2/memory/3364-117-0x000000000040188B-mapping.dmp	family_snakekeylogger
behavioral2/memory/3364-118-0x0000000000400000-0x000000000048B000-memory.dmp	family_snakekeylogger

Loads dropped DLL 1 IoCs

Processes:

200987654234567800987654.exe

pid process

2716 200987654234567800987654.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

pid	process
2716	200987654234567800987654.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

200987654234567800987654.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	200987654234567800987654.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	200987654234567800987654.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	200987654234567800987654.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

200987654234567800987654.exe

description	ioc	process
File created	C:\Windows\assembly\Desktop.ini	200987654234567800987654.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	200987654234567800987654.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

21 freegeoip.app
22 freegeoip.app
18 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

200987654234567800987654.exe

description pid process target process

PID 2716 set thread context of 3364 2716 200987654234567800987654.exe 200987654234567800987654.exe

flow	ioc
21	freegeoip.app
22	freegeoip.app
18	checkip.dyndns.org

description	pid	process	target process
PID 2716 set thread context of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe

Drops file in Windows directory 3 IoCs

Processes:

200987654234567800987654.exe

description	ioc	process
File opened for modification	C:\Windows\assembly	200987654234567800987654.exe
File created	C:\Windows\assembly\Desktop.ini	200987654234567800987654.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	200987654234567800987654.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

200987654234567800987654.exe

pid process

3364 200987654234567800987654.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

200987654234567800987654.exe

description pid process

Token: SeDebugPrivilege 3364 200987654234567800987654.exe

pid	process
3364	200987654234567800987654.exe

description	pid	process
Token: SeDebugPrivilege	3364	200987654234567800987654.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

200987654234567800987654.exe

description	pid	process	target process
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe
PID 2716 wrote to memory of 3364	2716	200987654234567800987654.exe	200987654234567800987654.exe

outlook_office_path 1 IoCs

Processes:

200987654234567800987654.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	200987654234567800987654.exe

outlook_win_path 1 IoCs

Processes:

200987654234567800987654.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	200987654234567800987654.exe

C:\Users\Admin\AppData\Local\Temp\200987654234567800987654.exe
"C:\Users\Admin\AppData\Local\Temp\200987654234567800987654.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\200987654234567800987654.exe
  "C:\Users\Admin\AppData\Local\Temp\200987654234567800987654.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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

\Users\Admin\AppData\Local\Temp\nsfC3FE.tmp\qibwacq.dll

MD5
6c75b98e8abae2c829fc1f5bb10a3989

SHA1
321ce86935949d29a7aa83979af5721900da2bb4

SHA256
c0f354137501013c1f11543493776a5101ddb01f0feb99965da07f25e61e3903

SHA512
ee8ae6c04623f713e956ebc0fd55cb830f1504feaa6e380feca9f95b28097607cebcb5408988a75e24758aabaef2081cd339064c4ca877b42f7c303f2204baa2

Download Submit
memory/3364-116-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3364-117-0x000000000040188B-mapping.dmp

Download
memory/3364-118-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/3364-121-0x0000000000652000-0x0000000000654000-memory.dmp

Filesize
8KB

Download
memory/3364-119-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/3364-120-0x0000000000651000-0x0000000000652000-memory.dmp

Filesize
4KB

Download
memory/3364-122-0x0000000000657000-0x0000000000658000-memory.dmp

Filesize
4KB

Download
memory/3364-123-0x0000000000658000-0x0000000000659000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads