snakekeylogger | 08fbaa45a5b76b737f0163f59330fb7945a97b2ee0e90133ecbbb2c133d3b5e6

Analysis

max time kernel
122s
max time network
135s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 06:13

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General

Target

Cargo details.exe
Size

521KB
MD5

eaee1038c3ee0e44b7d5075ebc4546e2
SHA1

0bf2a8cf2726cad12d1c6ac4fc3fa1b7e4fc4e97
SHA256

08fbaa45a5b76b737f0163f59330fb7945a97b2ee0e90133ecbbb2c133d3b5e6
SHA512

0041109e649b1cb9e4ac8944578246c723aeae899f79ec8ea49566b54fce8609a06863e3299986144c3df7857f6ea4cd85840dce2422db9d7248702da2ec196a
SSDEEP

12288:c5kndm6oduitZWCxbLzRyCQYVNcSpUbubuF4a0eR9:Hng6oQiSCJM/Y3Ptg4heR9

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/2252-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2252-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2252-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2252-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2252-10-0x0000000000400000-0x0000000000426000-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:

Cargo details.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Cargo details.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Cargo details.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Cargo 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

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

Processes:

Cargo details.exe

description pid process target process

PID 2196 set thread context of 2252 2196 Cargo details.exe Cargo details.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Cargo details.exe

pid process

2252 Cargo details.exe
2252 Cargo details.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Cargo details.exe

description pid process

Token: SeDebugPrivilege 2252 Cargo details.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2196 set thread context of 2252	2196	Cargo details.exe	Cargo details.exe

pid	process
2252	Cargo details.exe
2252	Cargo details.exe

description	pid	process
Token: SeDebugPrivilege	2252	Cargo details.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Cargo details.exe

description	pid	process	target process
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe
PID 2196 wrote to memory of 2252	2196	Cargo details.exe	Cargo details.exe

outlook_office_path 1 IoCs

Processes:

Cargo details.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Cargo details.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Cargo details.exe

outlook_win_path 1 IoCs

Processes:

Cargo details.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Cargo details.exe

C:\Users\Admin\AppData\Local\Temp\Cargo details.exe
"C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2196

C:\Users\Admin\AppData\Local\Temp\Cargo details.exe
"C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2252

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/2196-0-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download
memory/2196-1-0x00000000012D0000-0x0000000001358000-memory.dmp

Filesize
544KB

Download
memory/2196-2-0x0000000000B70000-0x0000000000BC4000-memory.dmp

Filesize
336KB

Download
memory/2196-3-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-4-0x0000000000520000-0x0000000000528000-memory.dmp

Filesize
32KB

Download
memory/2196-22-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2252-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-20-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-21-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-23-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-24-0x0000000074880000-0x0000000074F6E000-memory.dmp

Filesize
6.9MB

Download