snakekeylogger | 56256709f596532c266b723b263c3db71bb4b88d8051ade4fc83fc793b5f341e

General

Target

SCH09876568009876-0900.exe
Size

362KB
MD5

aa5a9b89face6a291cf9057d321bdbb9
SHA1

d32b056096e926d6ba6ed31acf144e31eee6aa0e
SHA256

3e6e127fca912f8729025ec259e391805ff42648fa75c34f9ccc6551cb7fba55
SHA512

21b1876cf85d48a7cc54df836dbc2266e48e57f9679f260159185d78770b93334f06e8def42729021ffb082d822acf6d3cdc7839c9be112df9f31ee6b765f169
SSDEEP

6144:r0nJBIKD2SJMz2dR8rZNlvzd4o6adHT3+lo2iUSe7Ye8i9Sw3Kc50RxTlSdk6ces:MJfD2S+nRd4CHCTi/hetSw3juPek6ce5

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
posta.ni.net.tr
Port:
587
Username:
[email protected]
Password:
nilya1957
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4800-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.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

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

Processes:

SCH09876568009876-0900.exe

description pid process target process

PID 2000 set thread context of 4800 2000 SCH09876568009876-0900.exe cvtres.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cvtres.exe

pid process

4800 cvtres.exe
4800 cvtres.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cvtres.exe

description pid process

Token: SeDebugPrivilege 4800 cvtres.exe

flow	ioc
20	checkip.dyndns.org

description	pid	process	target process
PID 2000 set thread context of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe

pid	process
4800	cvtres.exe
4800	cvtres.exe

description	pid	process
Token: SeDebugPrivilege	4800	cvtres.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SCH09876568009876-0900.exe

description	pid	process	target process
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe
PID 2000 wrote to memory of 4800	2000	SCH09876568009876-0900.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\SCH09876568009876-0900.exe
"C:\Users\Admin\AppData\Local\Temp\SCH09876568009876-0900.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2000-7-0x0000000005630000-0x000000000563A000-memory.dmp

Filesize
40KB

Download
memory/2000-4-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/2000-1-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2000-3-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/2000-10-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2000-6-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download
memory/2000-5-0x0000000003160000-0x0000000003170000-memory.dmp

Filesize
64KB

Download
memory/2000-0-0x0000000000CC0000-0x0000000000D20000-memory.dmp

Filesize
384KB

Download
memory/2000-2-0x0000000005550000-0x00000000055A4000-memory.dmp

Filesize
336KB

Download
memory/4800-11-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4800-12-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/4800-13-0x0000000006450000-0x00000000064A0000-memory.dmp

Filesize
320KB

Download
memory/4800-14-0x0000000006670000-0x0000000006832000-memory.dmp

Filesize
1.8MB

Download
memory/4800-15-0x00000000065C0000-0x00000000065CA000-memory.dmp

Filesize
40KB

Download
memory/4800-16-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-17-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads