snakekeylogger | 7342c43dc0d3274686cdd6bb54f38f1b45b5ed832d8c994897837f8a531d78ee

General

Target

MT OMEGA STAR 1 PARTICULARS.exe
Size

754KB
MD5

a5a69fd57688509aa88ed7ab13f32a31
SHA1

6485c6faa015fef17ab05948a165b280523715b8
SHA256

da5fb510778b8236104d890365e5c17afcdfd94ebefd15afe2f9a41636eb6dbf
SHA512

299a5e32a46a942301148689cefceeddfdd03f6d1ff5a68893c064b2f6bae2fccae39977bb55692f6ba083a230e38de27bd87d2757c188888c3207630e202f5d
SSDEEP

12288:UNta0s5YgbYRFryttzL9rxK+3rV5zesI3ZaqeE6Fg5cZe/e73X2Z:TL3cRFryttzLzl3DdIpa9Ekfqa3X2Z

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
difeba.com
Port:
25
Username:
[email protected]
Password:
Wrh72$p9
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2296-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2296-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2296-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2296-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2296-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT OMEGA STAR 1 PARTICULARS.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT OMEGA STAR 1 PARTICULARS.exe
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT OMEGA STAR 1 PARTICULARS.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 816 set thread context of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT OMEGA STAR 1 PARTICULARS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT OMEGA STAR 1 PARTICULARS.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2296	MT OMEGA STAR 1 PARTICULARS.exe
2296	MT OMEGA STAR 1 PARTICULARS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	MT OMEGA STAR 1 PARTICULARS.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31
PID 816 wrote to memory of 2296	816	MT OMEGA STAR 1 PARTICULARS.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT OMEGA STAR 1 PARTICULARS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MT OMEGA STAR 1 PARTICULARS.exe

C:\Users\Admin\AppData\Local\Temp\MT OMEGA STAR 1 PARTICULARS.exe
"C:\Users\Admin\AppData\Local\Temp\MT OMEGA STAR 1 PARTICULARS.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816
- C:\Users\Admin\AppData\Local\Temp\MT OMEGA STAR 1 PARTICULARS.exe
  "C:\Users\Admin\AppData\Local\Temp\MT OMEGA STAR 1 PARTICULARS.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/816-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/816-1-0x00000000002E0000-0x00000000003A2000-memory.dmp

Filesize
776KB

Download
memory/816-2-0x00000000001E0000-0x0000000000234000-memory.dmp

Filesize
336KB

Download
memory/816-3-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/816-4-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download
memory/816-18-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2296-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2296-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2296-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2296-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2296-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2296-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2296-16-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-17-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2296-19-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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