snakekeylogger | 140a5535a35a820de41ed7441f1278898247a6adbc2594d8a1f34bd9f4715eb4

Analysis

max time kernel
119s
max time network
130s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 08:55

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General

Target

file.exe
Size

605KB
MD5

7b6d9d0893e80f7384d76e276a55c45d
SHA1

00550e16c24efa4f9b1d5f8f7ff8b9f2cb009f03
SHA256

140a5535a35a820de41ed7441f1278898247a6adbc2594d8a1f34bd9f4715eb4
SHA512

63471530356734e390db5e8cb3ee7d0a04a09a9c76caf3f4b44040e07d05add0e122340fb7f2b7db773316ef9d2988b1778dac86fc9c8a6871ec876cf3024498
SSDEEP

12288:83bzRG0DQe+i8BfL55Db2HrD7w/u/WNYAfdyeSYjRr5dbRe:qMiYIr2BaOdyeSYhF

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.curtainstore.ae
Port:
587
Username:
[email protected]
Password:
omar123$$
Email To:
[email protected]

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/2884-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2884-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2884-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2884-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2884-11-0x0000000000400000-0x0000000000426000-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:

file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.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

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

Processes:

file.exe

description pid process target process

PID 1444 set thread context of 2884 1444 file.exe file.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file.exe

pid process

2884 file.exe
2884 file.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 2884 file.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 1444 set thread context of 2884	1444	file.exe	file.exe

pid	process
2884	file.exe
2884	file.exe

description	pid	process
Token: SeDebugPrivilege	2884	file.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe
PID 1444 wrote to memory of 2884	1444	file.exe	file.exe

outlook_office_path 1 IoCs

Processes:

file.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe

outlook_win_path 1 IoCs

Processes:

file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1444

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2884

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/1444-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/1444-1-0x00000000009C0000-0x0000000000A5E000-memory.dmp

Filesize
632KB

Download
memory/1444-2-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/1444-3-0x00000000042F0000-0x000000000436A000-memory.dmp

Filesize
488KB

Download
memory/1444-4-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1444-5-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download
memory/1444-6-0x0000000005440000-0x00000000054A8000-memory.dmp

Filesize
416KB

Download
memory/1444-22-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2884-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2884-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2884-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2884-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2884-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2884-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2884-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2884-23-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-24-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-25-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download