snakekeylogger | 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 11:24

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General

Target

Cargo details.exe
Size

521KB
MD5

798917173088921d8ba248e941690e11
SHA1

88fd67eaf675f2db3e2ad9143bce6d8d3713835c
SHA256

4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9
SHA512

48947b6e3ab56a83220137b3ec4a5cefaa03474affdc521642bf4a4e1a81da0d43730af54c7c01e2aeb86555ffbb5a95cfe2c1ea58b99e6dc940420e49793116
SSDEEP

6144:cTVFZInd6Xcfg9UYkn08VxTKv6Io8/i2qvv+bGnJ3GUzF+TgtGim/hImg6pod:c5kndm/knzLKvFo8nqv2iJHtUimOtLd

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:
i~~Ga+6_-~V*

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/2576-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2576-9-0x0000000000400000-0x0000000000426000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Cargo details.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Cargo details.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Cargo details.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 2280 set thread context of 2576 2280 Cargo details.exe Cargo details.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Cargo details.exe

pid process

2576 Cargo details.exe
2576 Cargo details.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Cargo details.exe

description pid process

Token: SeDebugPrivilege 2576 Cargo details.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2280 set thread context of 2576	2280	Cargo details.exe	Cargo details.exe

pid	process
2576	Cargo details.exe
2576	Cargo details.exe

description	pid	process
Token: SeDebugPrivilege	2576	Cargo details.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Cargo details.exe

description	pid	process	target process
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe
PID 2280 wrote to memory of 2576	2280	Cargo details.exe	Cargo details.exe

outlook_office_path 1 IoCs

Processes:

Cargo details.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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:2280

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:2576

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/2280-0-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x0000000000D50000-0x0000000000DD8000-memory.dmp

Filesize
544KB

Download
memory/2280-2-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2280-3-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-4-0x0000000000680000-0x0000000000688000-memory.dmp

Filesize
32KB

Download
memory/2280-22-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-20-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-21-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2576-23-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-24-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download