snakekeylogger | 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d

Analysis

max time kernel
110s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 04:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

vsl particulars packing list.exe
Size

482KB
MD5

62dc32408fe1ad6e37af98334cf40b1a
SHA1

ffdf293a119e9cdc670a13c9a40a46185a9701da
SHA256

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d
SHA512

3bdfb9da5ebc93ba13289b9fb357390d192d1ba3fa1d4f79b93b31ee28b0100ce8569701d40aea02d6ab1f3b5231d051e8f46ec263985496ee45c367ae023a13
SSDEEP

6144:wXuAPKb4NrWk4xaOD0503DvoveWR2HyVR8pOIf4sLPxRRi+gtM9Af7zCTC6qbGk1:wXuBCrWfxakYeWRx8pz7RRIkU0Dq

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

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/1396-9-0x0000000000400000-0x0000000000426000-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
behavioral2/memory/1396-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

vsl particulars packing list.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vsl particulars packing list.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vsl particulars packing list.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vsl particulars packing list.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:

vsl particulars packing list.exe

description pid process target process

PID 3380 set thread context of 1396 3380 vsl particulars packing list.exe vsl particulars packing list.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vsl particulars packing list.exe

pid process

1396 vsl particulars packing list.exe
1396 vsl particulars packing list.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vsl particulars packing list.exe

description pid process

Token: SeDebugPrivilege 1396 vsl particulars packing list.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 3380 set thread context of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe

pid	process
1396	vsl particulars packing list.exe
1396	vsl particulars packing list.exe

description	pid	process
Token: SeDebugPrivilege	1396	vsl particulars packing list.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

vsl particulars packing list.exe

description	pid	process	target process
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe
PID 3380 wrote to memory of 1396	3380	vsl particulars packing list.exe	vsl particulars packing list.exe

outlook_office_path 1 IoCs

Processes:

vsl particulars packing list.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vsl particulars packing list.exe

outlook_win_path 1 IoCs

Processes:

vsl particulars packing list.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vsl particulars packing list.exe

C:\Users\Admin\AppData\Local\Temp\vsl particulars packing list.exe
"C:\Users\Admin\AppData\Local\Temp\vsl particulars packing list.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3380

C:\Users\Admin\AppData\Local\Temp\vsl particulars packing list.exe
"C:\Users\Admin\AppData\Local\Temp\vsl particulars packing list.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1396

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1396-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1396-16-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1396-15-0x0000000006860000-0x0000000006A22000-memory.dmp

Filesize
1.8MB

Download
memory/1396-14-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/1396-11-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1396-10-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3380-8-0x0000000005090000-0x0000000005098000-memory.dmp

Filesize
32KB

Download
memory/3380-7-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/3380-0-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download
memory/3380-6-0x0000000005020000-0x0000000005074000-memory.dmp

Filesize
336KB

Download
memory/3380-5-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3380-4-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/3380-13-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3380-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/3380-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/3380-1-0x0000000000360000-0x00000000003DE000-memory.dmp

Filesize
504KB

Download