snakekeylogger | 83a5ba65b562afb66309deae1567c919f0e08de04e2c00bb85c55102fe023b0b

General

Target

2345678098765T4323456789.exe
Size

793KB
MD5

586d514ada28e25a81dd21501de799d1
SHA1

3607a32f3d47cbde3587aeaa3132c350a1ef4afd
SHA256

83a5ba65b562afb66309deae1567c919f0e08de04e2c00bb85c55102fe023b0b
SHA512

9169d7de350007efe423d31200ccb9505b598855af2fbfdf51dbffede53f1301e5cb93ceef4ca4901c8d65fcf42a04851c9c648a0454a5c7860a6e6f83f4a1b7

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
behavioral1/memory/876-57-0x0000000000400000-0x000000000048B000-memory.dmp	family_snakekeylogger
behavioral1/memory/876-58-0x000000000040188B-mapping.dmp	family_snakekeylogger
behavioral1/memory/876-60-0x0000000000400000-0x000000000048B000-memory.dmp	family_snakekeylogger

Loads dropped DLL 1 IoCs

Processes:

2345678098765T4323456789.exe

pid process

584 2345678098765T4323456789.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
584	2345678098765T4323456789.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

2345678098765T4323456789.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2345678098765T4323456789.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2345678098765T4323456789.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2345678098765T4323456789.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
6 freegeoip.app
7 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

2345678098765T4323456789.exe

description pid process target process

PID 584 set thread context of 876 584 2345678098765T4323456789.exe 2345678098765T4323456789.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:

2345678098765T4323456789.exe

pid process

876 2345678098765T4323456789.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2345678098765T4323456789.exe

description pid process

Token: SeDebugPrivilege 876 2345678098765T4323456789.exe

flow	ioc
4	checkip.dyndns.org
6	freegeoip.app
7	freegeoip.app

description	pid	process	target process
PID 584 set thread context of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe

pid	process
876	2345678098765T4323456789.exe

description	pid	process
Token: SeDebugPrivilege	876	2345678098765T4323456789.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2345678098765T4323456789.exe

description	pid	process	target process
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe
PID 584 wrote to memory of 876	584	2345678098765T4323456789.exe	2345678098765T4323456789.exe

outlook_office_path 1 IoCs

Processes:

2345678098765T4323456789.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2345678098765T4323456789.exe

outlook_win_path 1 IoCs

Processes:

2345678098765T4323456789.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2345678098765T4323456789.exe

C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe
"C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:584
- C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe
  "C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:876

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\nstD8B4.tmp\ajaaviewjs.dll

MD5
2f13f20f1481da77989e3ae0ce724a04

SHA1
14c9ec2c0a06a0381d5a9f080bb9a56f5aa9ae89

SHA256
33498d731286cb6283c95c4731ecdac06792ca5039aaf270c074da6037066eb5

SHA512
5902eed0bfe01bff24f4e44fe50968c22e6579add6dd48dfff25b83c49b7b1d62f5ed92827e6098619586010bf81ee0f15e166ba2721b87a815d22f117486939

Download Submit
memory/584-55-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/876-57-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/876-58-0x000000000040188B-mapping.dmp

Download
memory/876-60-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/876-62-0x0000000001F51000-0x0000000001F52000-memory.dmp

Filesize
4KB

Download
memory/876-63-0x0000000001F52000-0x0000000001F54000-memory.dmp

Filesize
8KB

Download
memory/876-65-0x0000000001F58000-0x0000000001F59000-memory.dmp

Filesize
4KB

Download
memory/876-64-0x0000000001F57000-0x0000000001F58000-memory.dmp

Filesize
4KB

Download
memory/876-61-0x0000000001F50000-0x0000000001F51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads