snakekeylogger | 051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 12:05

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General

Target

IMG_0071191023.exe
Size

2.3MB
MD5

2ac1f1c64c70fccd720c3f93aa9cd454
SHA1

bc836c0d5b477d3dd76f1594250a6653676a055a
SHA256

051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a
SHA512

f7f5ae1f562d324d9c9b2abd054308628f9d7e32f0e1e6e7a5bc577ae6278903cd41c7be46c3377875e0a56e0c8226c920a7b168c3f948f3d1698f58d9ee14a5
SSDEEP

49152:MlswPMEqlq38CnNldC8azABKvmHoGXMKaEEW4eP:cXIVAyPOdMKYW4m

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
ypcog.shop
Port:
587
Username:
[email protected]
Password:
VkkUCofD0slW
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4540-4901-0x0000000000400000-0x0000000000426000-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

Processes:

IMG_0071191023.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation IMG_0071191023.exe
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
T1552.001
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
T1552.001

resource	yara_rule
behavioral2/memory/4540-4901-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	IMG_0071191023.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

IMG_0071191023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_0071191023.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_0071191023.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_0071191023.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

IMG_0071191023.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiowhj = "C:\\Users\\Admin\\AppData\\Roaming\\tiowhj.exe"	IMG_0071191023.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.

Processes:

flow ioc

38 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

IMG_0071191023.exe

description pid process target process

PID 3184 set thread context of 4540 3184 IMG_0071191023.exe IMG_0071191023.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

4136 ipconfig.exe
3424 ipconfig.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

IMG_0071191023.exe

pid process

4540 IMG_0071191023.exe
4540 IMG_0071191023.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

IMG_0071191023.exeIMG_0071191023.exe

description pid process

Token: SeDebugPrivilege 3184 IMG_0071191023.exe
Token: SeDebugPrivilege 3184 IMG_0071191023.exe
Token: SeDebugPrivilege 4540 IMG_0071191023.exe

flow	ioc
38	checkip.dyndns.org

description	pid	process	target process
PID 3184 set thread context of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe

pid	process
4136	ipconfig.exe
3424	ipconfig.exe

pid	process
4540	IMG_0071191023.exe
4540	IMG_0071191023.exe

description	pid	process
Token: SeDebugPrivilege	3184	IMG_0071191023.exe
Token: SeDebugPrivilege	3184	IMG_0071191023.exe
Token: SeDebugPrivilege	4540	IMG_0071191023.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

IMG_0071191023.execmd.execmd.exe

description	pid	process	target process
PID 3184 wrote to memory of 1936	3184	IMG_0071191023.exe	cmd.exe
PID 3184 wrote to memory of 1936	3184	IMG_0071191023.exe	cmd.exe
PID 3184 wrote to memory of 1936	3184	IMG_0071191023.exe	cmd.exe
PID 1936 wrote to memory of 4136	1936	cmd.exe	ipconfig.exe
PID 1936 wrote to memory of 4136	1936	cmd.exe	ipconfig.exe
PID 1936 wrote to memory of 4136	1936	cmd.exe	ipconfig.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 4540	3184	IMG_0071191023.exe	IMG_0071191023.exe
PID 3184 wrote to memory of 2012	3184	IMG_0071191023.exe	cmd.exe
PID 3184 wrote to memory of 2012	3184	IMG_0071191023.exe	cmd.exe
PID 3184 wrote to memory of 2012	3184	IMG_0071191023.exe	cmd.exe
PID 2012 wrote to memory of 3424	2012	cmd.exe	ipconfig.exe
PID 2012 wrote to memory of 3424	2012	cmd.exe	ipconfig.exe
PID 2012 wrote to memory of 3424	2012	cmd.exe	ipconfig.exe

outlook_office_path 1 IoCs

Processes:

IMG_0071191023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_0071191023.exe

outlook_win_path 1 IoCs

Processes:

IMG_0071191023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_0071191023.exe

C:\Users\Admin\AppData\Local\Temp\IMG_0071191023.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_0071191023.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
2⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:4136

C:\Users\Admin\AppData\Local\Temp\IMG_0071191023.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_0071191023.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4540

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:3424

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/3184-0-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3184-1-0x0000000000B40000-0x0000000000D9E000-memory.dmp

Filesize
2.4MB

Download
memory/3184-2-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-3-0x0000000005750000-0x0000000005976000-memory.dmp

Filesize
2.1MB

Download
memory/3184-4-0x0000000006AB0000-0x0000000006CD6000-memory.dmp

Filesize
2.1MB

Download
memory/3184-5-0x0000000007280000-0x0000000007824000-memory.dmp

Filesize
5.6MB

Download
memory/3184-6-0x0000000006D70000-0x0000000006E02000-memory.dmp

Filesize
584KB

Download
memory/3184-7-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-22-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-36-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-50-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-66-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-70-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-68-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-64-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-62-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-60-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-58-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-56-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-54-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-52-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-48-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-44-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-42-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-40-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-38-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-46-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-34-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-32-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-28-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-26-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-20-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-18-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-16-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-14-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-12-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-10-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-8-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-30-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-24-0x0000000006AB0000-0x0000000006CD0000-memory.dmp

Filesize
2.1MB

Download
memory/3184-4893-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-4894-0x0000000006FB0000-0x0000000007012000-memory.dmp

Filesize
392KB

Download
memory/3184-4895-0x0000000007010000-0x000000000705C000-memory.dmp

Filesize
304KB

Download
memory/3184-4896-0x000000007522E000-0x000000007522F000-memory.dmp

Filesize
4KB

Download
memory/3184-4897-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-4898-0x0000000005650000-0x00000000056A4000-memory.dmp

Filesize
336KB

Download
memory/3184-4906-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-4902-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-4901-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4540-4903-0x0000000005580000-0x000000000561C000-memory.dmp

Filesize
624KB

Download
memory/4540-4904-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-4907-0x0000000006A40000-0x0000000006A90000-memory.dmp

Filesize
320KB

Download
memory/4540-4908-0x0000000006C60000-0x0000000006E22000-memory.dmp

Filesize
1.8MB

Download
memory/4540-4909-0x0000000006AC0000-0x0000000006ACA000-memory.dmp

Filesize
40KB

Download
memory/4540-4910-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download