snakekeylogger | 30b5c5e17b30ad6a2a65a762683b5b6b74583f2a9cbf731db136874521a6c298

Analysis

max time kernel
117s
max time network
132s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 16:27

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General

Target

MV GOLDEN SCHULTE.exe
Size

521KB
MD5

cb45d49e68b2c594f6c9bcf7edd6481a
SHA1

fa05b81dc9b816e4e8dd51349271e8af273b799b
SHA256

771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03
SHA512

8538a493ead6c65d2aac98c9b56b53b152e0c1699b88b239597ca16173a6980cc862bdba596807d36075befce7a7e6cf8d3baf2218ecd3a0c95e072f594af695
SSDEEP

6144:cTVFZInd6Xcfg9UVFuVqsLSccPNJcnkhcYlEHNLpKJjPh2Lu2GyfyRUoXHO8cZlJ:c5kndm7/L2Pd2WyfyFXH5sJQniP

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1600-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1600-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1600-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1600-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1600-13-0x0000000000400000-0x0000000000426000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MV GOLDEN SCHULTE.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	MV GOLDEN SCHULTE.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV GOLDEN SCHULTE.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV GOLDEN SCHULTE.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

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

Processes:

MV GOLDEN SCHULTE.exe

description pid process target process

PID 2488 set thread context of 1600 2488 MV GOLDEN SCHULTE.exe MV GOLDEN SCHULTE.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MV GOLDEN SCHULTE.exe

pid process

1600 MV GOLDEN SCHULTE.exe
1600 MV GOLDEN SCHULTE.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MV GOLDEN SCHULTE.exe

description pid process

Token: SeDebugPrivilege 1600 MV GOLDEN SCHULTE.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2488 set thread context of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe

pid	process
1600	MV GOLDEN SCHULTE.exe
1600	MV GOLDEN SCHULTE.exe

description	pid	process
Token: SeDebugPrivilege	1600	MV GOLDEN SCHULTE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

MV GOLDEN SCHULTE.exe

description	pid	process	target process
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe
PID 2488 wrote to memory of 1600	2488	MV GOLDEN SCHULTE.exe	MV GOLDEN SCHULTE.exe

outlook_office_path 1 IoCs

Processes:

MV GOLDEN SCHULTE.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	MV GOLDEN SCHULTE.exe

outlook_win_path 1 IoCs

Processes:

MV GOLDEN SCHULTE.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	MV GOLDEN SCHULTE.exe

C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe
"C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488

C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe
"C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1600

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/1600-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1600-16-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1600-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1600-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1600-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1600-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1600-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1600-20-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-19-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-17-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2488-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2488-1-0x0000000000B40000-0x0000000000BC8000-memory.dmp

Filesize
544KB

Download
memory/2488-3-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2488-18-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2488-2-0x0000000000A50000-0x0000000000AA4000-memory.dmp

Filesize
336KB

Download
memory/2488-4-0x00000000009A0000-0x00000000009A8000-memory.dmp

Filesize
32KB

Download