snakekeylogger | 8fad14859c263fb5994f3b3fb79fce9c3d62479f5794a4a404cc4c5ea506181f

Analysis

max time kernel
141s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 22:54

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General

Target

419db1713ddee532f072f5edf931c640.exe
Size

376KB
MD5

419db1713ddee532f072f5edf931c640
SHA1

ba6043b7799b5aa56f5dd26796404694f3e17eb4
SHA256

8fad14859c263fb5994f3b3fb79fce9c3d62479f5794a4a404cc4c5ea506181f
SHA512

7384a654b0c099ac8ce108aec11a4707027c817c61e918b8597c8c2da01469d03c20445863ee7807b11d2cdc6c3a20c7a52d61afc5c08f92da564011ac9228dc
SSDEEP

6144:EJI91rQAN1zbK9j3/gOoIUQDgsoMWF5YBC7W0nnpvdKGIXPDEOvNE/Al2AU5lwtC:nXC/DzpssfmmBC7WqVKGIXPQuE/AQAU9

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
Smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
q8h6EWG22YLC7DT
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4764-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/4764-17-0x0000000005B30000-0x0000000005B40000-memory.dmp	family_snakekeylogger

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

71 checkip.dyndns.org
74 freegeoip.app
75 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

419db1713ddee532f072f5edf931c640.exe

description pid process target process

PID 4204 set thread context of 4764 4204 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2980 4764 WerFault.exe 419db1713ddee532f072f5edf931c640.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

419db1713ddee532f072f5edf931c640.exe

pid process

4764 419db1713ddee532f072f5edf931c640.exe
4764 419db1713ddee532f072f5edf931c640.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

419db1713ddee532f072f5edf931c640.exe

description pid process

Token: SeDebugPrivilege 4764 419db1713ddee532f072f5edf931c640.exe

flow	ioc
71	checkip.dyndns.org
74	freegeoip.app
75	freegeoip.app

description	pid	process	target process
PID 4204 set thread context of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe

pid	pid_target	process	target process
2980	4764	WerFault.exe	419db1713ddee532f072f5edf931c640.exe

pid	process
4764	419db1713ddee532f072f5edf931c640.exe
4764	419db1713ddee532f072f5edf931c640.exe

description	pid	process
Token: SeDebugPrivilege	4764	419db1713ddee532f072f5edf931c640.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

419db1713ddee532f072f5edf931c640.exe

description	pid	process	target process
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe
PID 4204 wrote to memory of 4764	4204	419db1713ddee532f072f5edf931c640.exe	419db1713ddee532f072f5edf931c640.exe

C:\Users\Admin\AppData\Local\Temp\419db1713ddee532f072f5edf931c640.exe
"C:\Users\Admin\AppData\Local\Temp\419db1713ddee532f072f5edf931c640.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4204

C:\Users\Admin\AppData\Local\Temp\419db1713ddee532f072f5edf931c640.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 1780
3⤵
- Program crash
PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4764 -ip 4764
1⤵
PID:1252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4204-8-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4204-4-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4204-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4204-3-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/4204-9-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4204-5-0x00000000051D0000-0x00000000051DA000-memory.dmp

Filesize
40KB

Download
memory/4204-7-0x0000000007BD0000-0x0000000007C6C000-memory.dmp

Filesize
624KB

Download
memory/4204-10-0x0000000006370000-0x00000000063DE000-memory.dmp

Filesize
440KB

Download
memory/4204-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/4204-0-0x00000000005E0000-0x0000000000644000-memory.dmp

Filesize
400KB

Download
memory/4204-6-0x0000000005470000-0x0000000005478000-memory.dmp

Filesize
32KB

Download
memory/4204-11-0x0000000006310000-0x0000000006338000-memory.dmp

Filesize
160KB

Download
memory/4204-15-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4764-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4764-16-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4764-17-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download
memory/4764-18-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download