snakekeylogger | 6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4 | Triage

Analysis

max time kernel
118s
max time network
136s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
26-10-2023 18:50

Sharing

Report Analysis Logs

General

Target

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
Size

521KB
MD5

8ff68132e45fd815ceda6d4d45c940d2
SHA1

b1a351b306665b78d2efa15c15d30d195393c25d
SHA256

6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4
SHA512

2ace92218bb86ab7b19d9db148661a5c5242c0050a5c6be5bcc5b1765adbcc68d751cc4659c61d301b63bffd84ef8b84631b34b8999882ced13deb0c9009a9df
SSDEEP

12288:T/50fZ+0h21wF7d6JhvA9HmvsqqH4cZAq4:zOfswF7SW5EtqYcZj

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.kaasgroup.com
Port:
587
Username:
[email protected]
Password:
majali2009
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2664-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-26-0x0000000001100000-0x0000000001140000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-28-0x0000000001100000-0x0000000001140000-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

Email Collection

Processes:

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.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:

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

description	pid	process	target process
PID 1740 set thread context of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

pid	process
2664	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
2664	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

description pid process

Token: SeDebugPrivilege 2664 NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

description	pid	process	target process
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
PID 1740 wrote to memory of 2664	1740	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Local\Temp\NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4exe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1740-0-0x00000000011D0000-0x0000000001258000-memory.dmp

Filesize
544KB

Download
memory/1740-1-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-2-0x00000000010B0000-0x00000000010F0000-memory.dmp

Filesize
256KB

Download
memory/1740-3-0x00000000003C0000-0x00000000003D0000-memory.dmp

Filesize
64KB

Download
memory/1740-4-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-5-0x00000000010B0000-0x00000000010F0000-memory.dmp

Filesize
256KB

Download
memory/1740-7-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download
memory/1740-6-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1740-8-0x0000000000B30000-0x0000000000B90000-memory.dmp

Filesize
384KB

Download
memory/1740-23-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2664-25-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-26-0x0000000001100000-0x0000000001140000-memory.dmp

Filesize
256KB

Download
memory/2664-27-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-28-0x0000000001100000-0x0000000001140000-memory.dmp

Filesize
256KB

Download