snakekeylogger | 3cb808f5875e0237286f074b2887d7df3357c2a5bd332ed91ebf6b97f2df1371

General

Target

INVOICE NOPYN160917A-pdf.exe
Size

1.5MB
MD5

2e4c84e9537be515d65b0bdd4d7f533a
SHA1

3105f4f8144acff5bc394d71bbf2caa0512ad438
SHA256

6dd20f1dac8777dde5b6e89fee5381be620203345520d0a6f2263fd1cf02e918
SHA512

de901d33dc31cc4b9bcc6db0aba1fda65be0282b206fb26bf066c740808bf899cd26b63636746925574d1efbe917564a010eece6fbc247633069f0ffb3537dc4

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
[email protected]
Password:
BkKMmzZ1

Signatures

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

6 checkip.dyndns.org
10 freegeoip.app
11 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE NOPYN160917A-pdf.exe

description pid process target process

PID 456 set thread context of 940 456 INVOICE NOPYN160917A-pdf.exe INVOICE NOPYN160917A-pdf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

INVOICE NOPYN160917A-pdf.exe

pid process

940 INVOICE NOPYN160917A-pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INVOICE NOPYN160917A-pdf.exeINVOICE NOPYN160917A-pdf.exe

description pid process

Token: SeDebugPrivilege 456 INVOICE NOPYN160917A-pdf.exe
Token: SeDebugPrivilege 940 INVOICE NOPYN160917A-pdf.exe

flow	ioc
6	checkip.dyndns.org
10	freegeoip.app
11	freegeoip.app

description	pid	process	target process
PID 456 set thread context of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe

pid	process
940	INVOICE NOPYN160917A-pdf.exe

description	pid	process
Token: SeDebugPrivilege	456	INVOICE NOPYN160917A-pdf.exe
Token: SeDebugPrivilege	940	INVOICE NOPYN160917A-pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

INVOICE NOPYN160917A-pdf.exe

description	pid	process	target process
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe
PID 456 wrote to memory of 940	456	INVOICE NOPYN160917A-pdf.exe	INVOICE NOPYN160917A-pdf.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE NOPYN160917A-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE NOPYN160917A-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456

C:\Users\Admin\AppData\Local\Temp\INVOICE NOPYN160917A-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE NOPYN160917A-pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/456-59-0x0000000001250000-0x0000000001251000-memory.dmp

Filesize
4KB

Download
memory/456-61-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/456-62-0x0000000000490000-0x00000000004BD000-memory.dmp

Filesize
180KB

Download
memory/456-63-0x0000000005460000-0x00000000054BF000-memory.dmp

Filesize
380KB

Download
memory/456-64-0x0000000000530000-0x0000000000551000-memory.dmp

Filesize
132KB

Download
memory/940-65-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/940-66-0x000000000041F89E-mapping.dmp

Download
memory/940-67-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/940-69-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download

Analysis

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