snakekeylogger | fffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7 | Triage

Analysis

max time kernel
119s
max time network
147s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18-10-2023 19:08

Sharing

Report Analysis Logs

General

Target

NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
Size

533KB
MD5

91b3358aed52598ec71ce12e626c2c11
SHA1

fd0213e5acf681ea21bc829cb8fc6fc701312f56
SHA256

fffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7
SHA512

454b46d863c090e56b1475e9958067d29fa972d74dae1b6f0eac0e3ff9abf9fc45af86452b76fd9a1a866c5969c7c97bc009f5f608255657f7b806292fbfc84c
SSDEEP

12288:aZDJ92Igq/oEzwqrAjWOAlvH+OzSgbuu7DR8wOezpo+J902C:I/LnzwqrAjTyvHBzR/IezH

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6419786954:AAG-8viGVDoGmC2CrUGDLpxfgdrqnRKve-8/sendMessage?chat_id=6465958501

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/2276-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-22-0x0000000002220000-0x0000000002260000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-24-0x0000000002220000-0x0000000002260000-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.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_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

4 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

description	pid	process	target process
PID 1964 set thread context of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

pid	process
2276	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
2276	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

description pid process

Token: SeDebugPrivilege 2276 NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

description	pid	process	target process
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
PID 1964 wrote to memory of 2276	1964	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASfffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7exeexeexe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2276

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

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Downloads

memory/1964-0-0x0000000000890000-0x000000000091C000-memory.dmp

Filesize
560KB

Download
memory/1964-1-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-2-0x0000000002190000-0x00000000021D0000-memory.dmp

Filesize
256KB

Download
memory/1964-3-0x0000000000310000-0x000000000032E000-memory.dmp

Filesize
120KB

Download
memory/1964-4-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-5-0x0000000002190000-0x00000000021D0000-memory.dmp

Filesize
256KB

Download
memory/1964-6-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/1964-7-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/1964-8-0x0000000004D70000-0x0000000004DD0000-memory.dmp

Filesize
384KB

Download
memory/1964-20-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-21-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-22-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/2276-23-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-24-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download