snakekeylogger | 8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0

Analysis

max time kernel
122s
max time network
137s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 23:10

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General

Target

IMG_2007_520073.exe
Size

247KB
MD5

f54784a2eb9bfb6306af5772aed3d5d1
SHA1

fd8bb87d6c33e6aaf6f29fb5c3c25705ce019774
SHA256

8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0
SHA512

c3f450e316c3eb209614d2a9fbf88993dbbb2367cba5af0a657ec568df2765d6ae74e52ba92b06569a35c86a5c32a4c859dfac8a7b4a6a350ae9147d139bd2ef
SSDEEP

3072:S8td93Bs3RnQ/g5bQw54d0TZ0tShRwUPnS21mQbnc+BR0pKREX/WONBuwrhmc7UF:Ssd9R3gmpdUZ0tc6uwrhmWQcrF9noAg

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

behavioral1/memory/3372-4911-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
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
behavioral1/memory/3372-4911-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

IMG_2007_520073.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_2007_520073.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_2007_520073.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_2007_520073.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

IMG_2007_520073.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiiokrx = "C:\\Users\\Admin\\AppData\\Roaming\\tiiokrx.exe"	IMG_2007_520073.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

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

Processes:

IMG_2007_520073.exe

description pid process target process

PID 1576 set thread context of 3372 1576 IMG_2007_520073.exe IMG_2007_520073.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

3204 ipconfig.exe
3476 ipconfig.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

IMG_2007_520073.exe

pid process

3372 IMG_2007_520073.exe
3372 IMG_2007_520073.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

IMG_2007_520073.exeIMG_2007_520073.exe

description pid process

Token: SeDebugPrivilege 1576 IMG_2007_520073.exe
Token: SeDebugPrivilege 1576 IMG_2007_520073.exe
Token: SeDebugPrivilege 3372 IMG_2007_520073.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 1576 set thread context of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe

pid	process
3204	ipconfig.exe
3476	ipconfig.exe

pid	process
3372	IMG_2007_520073.exe
3372	IMG_2007_520073.exe

description	pid	process
Token: SeDebugPrivilege	1576	IMG_2007_520073.exe
Token: SeDebugPrivilege	1576	IMG_2007_520073.exe
Token: SeDebugPrivilege	3372	IMG_2007_520073.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

IMG_2007_520073.execmd.execmd.exe

description	pid	process	target process
PID 1576 wrote to memory of 3180	1576	IMG_2007_520073.exe	cmd.exe
PID 1576 wrote to memory of 3180	1576	IMG_2007_520073.exe	cmd.exe
PID 1576 wrote to memory of 3180	1576	IMG_2007_520073.exe	cmd.exe
PID 1576 wrote to memory of 3180	1576	IMG_2007_520073.exe	cmd.exe
PID 3180 wrote to memory of 3204	3180	cmd.exe	ipconfig.exe
PID 3180 wrote to memory of 3204	3180	cmd.exe	ipconfig.exe
PID 3180 wrote to memory of 3204	3180	cmd.exe	ipconfig.exe
PID 3180 wrote to memory of 3204	3180	cmd.exe	ipconfig.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3372	1576	IMG_2007_520073.exe	IMG_2007_520073.exe
PID 1576 wrote to memory of 3444	1576	IMG_2007_520073.exe	cmd.exe
PID 1576 wrote to memory of 3444	1576	IMG_2007_520073.exe	cmd.exe
PID 1576 wrote to memory of 3444	1576	IMG_2007_520073.exe	cmd.exe
PID 1576 wrote to memory of 3444	1576	IMG_2007_520073.exe	cmd.exe
PID 3444 wrote to memory of 3476	3444	cmd.exe	ipconfig.exe
PID 3444 wrote to memory of 3476	3444	cmd.exe	ipconfig.exe
PID 3444 wrote to memory of 3476	3444	cmd.exe	ipconfig.exe
PID 3444 wrote to memory of 3476	3444	cmd.exe	ipconfig.exe

outlook_office_path 1 IoCs

Processes:

IMG_2007_520073.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_2007_520073.exe

outlook_win_path 1 IoCs

Processes:

IMG_2007_520073.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG_2007_520073.exe

C:\Users\Admin\AppData\Local\Temp\IMG_2007_520073.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_2007_520073.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
2⤵
- Suspicious use of WriteProcessMemory
PID:3180

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:3204

C:\Users\Admin\AppData\Local\Temp\IMG_2007_520073.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_2007_520073.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3372

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
2⤵
- Suspicious use of WriteProcessMemory
PID:3444

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:3476

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/1576-66-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-4894-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/1576-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1576-3-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1576-4-0x00000000078D0000-0x0000000007AF8000-memory.dmp

Filesize
2.2MB

Download
memory/1576-8-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-5-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-6-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-16-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-14-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-12-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-10-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-18-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-30-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-20-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-45-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-53-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-55-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-59-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-61-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-62-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-22-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-4912-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1576-1-0x00000000001C0000-0x0000000000202000-memory.dmp

Filesize
264KB

Download
memory/1576-28-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-24-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-26-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-64-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-34-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-50-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-56-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-48-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-46-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-42-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-40-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-38-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-36-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-32-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-4891-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1576-4893-0x0000000004AC0000-0x0000000004B0C000-memory.dmp

Filesize
304KB

Download
memory/1576-4892-0x0000000005680000-0x00000000056E2000-memory.dmp

Filesize
392KB

Download
memory/1576-68-0x00000000078D0000-0x0000000007AF3000-memory.dmp

Filesize
2.1MB

Download
memory/1576-4895-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1576-4896-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1576-4897-0x0000000004660000-0x00000000046B4000-memory.dmp

Filesize
336KB

Download
memory/1576-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/3372-4911-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download