snakekeylogger | a33cbae790086efdabbdfa7b474fcb3c0279209f7891cbb33d2dc61a1c2501d8

Analysis

max time kernel
149s
max time network
151s
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 01:41

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General

Target

Order Details.exe
Size

537KB
MD5

c5ed14e8dd6cb2860c6638a80812688b
SHA1

00af8c4a13e22816093700587f652d7ea773d62d
SHA256

69ccbe47812c85cd71bf9824e986c439f9b3ae364191b09bff90e8c9b7b8b1ea
SHA512

1cdbce711cd2341b31674e50ebb6b3261293c4e56a6846791d4ec2cc8d1f792d263ffa81e92a541195ba4b8af2d4268ed2a70ee7374517339a0f750da0d9098d
SSDEEP

12288:/tu+p5Q+8bw8e4FZp+nOo5PNkDVgKJv/v+PLuSn:/p5Q+Oe4FZkIv/6LB

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

http://103.130.147.85

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/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp family_snakekeylogger
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
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/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Order Details.exe

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

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

Processes:

Order Details.exe

description pid process target process

PID 4504 set thread context of 2340 4504 Order Details.exe Order Details.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Order Details.exe

pid process

2340 Order Details.exe
2340 Order Details.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Order Details.exe

description pid process

Token: SeDebugPrivilege 2340 Order Details.exe

flow	ioc
5	checkip.dyndns.org

description	pid	process	target process
PID 4504 set thread context of 2340	4504	Order Details.exe	Order Details.exe

pid	process
2340	Order Details.exe
2340	Order Details.exe

description	pid	process
Token: SeDebugPrivilege	2340	Order Details.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Order Details.exe

description	pid	process	target process
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe
PID 4504 wrote to memory of 2340	4504	Order Details.exe	Order Details.exe

outlook_office_path 1 IoCs

Processes:

Order Details.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 Order Details.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	Order Details.exe

outlook_win_path 1 IoCs

Processes:

Order Details.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	Order Details.exe

C:\Users\Admin\AppData\Local\Temp\Order Details.exe
"C:\Users\Admin\AppData\Local\Temp\Order Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4504

C:\Users\Admin\AppData\Local\Temp\Order Details.exe
"C:\Users\Admin\AppData\Local\Temp\Order Details.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2340

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

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Downloads

memory/2340-9-0x0000000000570000-0x0000000000596000-memory.dmp

Filesize
152KB

Download
memory/2340-16-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2340-15-0x0000000006460000-0x0000000006622000-memory.dmp

Filesize
1.8MB

Download
memory/2340-14-0x0000000006240000-0x0000000006290000-memory.dmp

Filesize
320KB

Download
memory/2340-11-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2340-10-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4504-8-0x0000000005050000-0x0000000005058000-memory.dmp

Filesize
32KB

Download
memory/4504-7-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/4504-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/4504-6-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4504-5-0x0000000004FD0000-0x0000000005024000-memory.dmp

Filesize
336KB

Download
memory/4504-4-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/4504-13-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4504-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/4504-2-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/4504-1-0x0000000000460000-0x00000000004EC000-memory.dmp

Filesize
560KB

Download