snakekeylogger | d6a06ea85b9e39e2f7ac8dacb3a3d2a410ff82a0bbd0d1d277156834e98a529a

General

Target

hareketleriniz.exe
Size

63KB
MD5

227bdbb8c34884f8dbff3a7b02a16d01
SHA1

63b5aa25d682d370061df48c188083fe5de0834d
SHA256

d6a06ea85b9e39e2f7ac8dacb3a3d2a410ff82a0bbd0d1d277156834e98a529a
SHA512

6ef3a6aec7ab1eefd8ab3e0aa8b04c6fe7bef0d467fab2bbef3530661c21037a582ead137171817d6a2dfcd01d3b0be63556cf4baf3a46b59a37f7ae4ad994ad
SSDEEP

1536:hgruVyPHmDMLKTZgVYVjvoHZ+lDpFCB0:huGMjaVToHZ+lDpFa0

Score

10^/10

snakekeylogger collection keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6491126749:AAEgYHjfebL8yDkuzneMucym5CaT8YIRGJE/sendMessage?chat_id=5262627523

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2816-10-0x0000000140000000-0x0000000140022000-memory.dmp	family_snakekeylogger
behavioral2/memory/2816-18-0x000002A436670000-0x000002A436680000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

hareketleriniz.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dddd = "C:\\Users\\Admin\\AppData\\Roaming\\dddd.exe"	hareketleriniz.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

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

Processes:

hareketleriniz.exe

description pid process target process

PID 3272 set thread context of 2816 3272 hareketleriniz.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

2816 MSBuild.exe
2816 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

hareketleriniz.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 3272 hareketleriniz.exe
Token: SeDebugPrivilege 2816 MSBuild.exe

flow	ioc
41	checkip.dyndns.org

description	pid	process	target process
PID 3272 set thread context of 2816	3272	hareketleriniz.exe	MSBuild.exe

pid	process
2816	MSBuild.exe
2816	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3272	hareketleriniz.exe
Token: SeDebugPrivilege	2816	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

hareketleriniz.exe

description	pid	process	target process
PID 3272 wrote to memory of 2816	3272	hareketleriniz.exe	MSBuild.exe
PID 3272 wrote to memory of 2816	3272	hareketleriniz.exe	MSBuild.exe
PID 3272 wrote to memory of 2816	3272	hareketleriniz.exe	MSBuild.exe
PID 3272 wrote to memory of 2816	3272	hareketleriniz.exe	MSBuild.exe
PID 3272 wrote to memory of 2816	3272	hareketleriniz.exe	MSBuild.exe
PID 3272 wrote to memory of 2816	3272	hareketleriniz.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\hareketleriniz.exe
"C:\Users\Admin\AppData\Local\Temp\hareketleriniz.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3272

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2816-10-0x0000000140000000-0x0000000140022000-memory.dmp

Filesize
136KB

Download
memory/2816-18-0x000002A436670000-0x000002A436680000-memory.dmp

Filesize
64KB

Download
memory/2816-17-0x00007FFB40B20000-0x00007FFB415E1000-memory.dmp

Filesize
10.8MB

Download
memory/2816-16-0x000002A436850000-0x000002A436A12000-memory.dmp

Filesize
1.8MB

Download
memory/2816-15-0x000002A41DB50000-0x000002A41DBA0000-memory.dmp

Filesize
320KB

Download
memory/2816-14-0x000002A436670000-0x000002A436680000-memory.dmp

Filesize
64KB

Download
memory/2816-12-0x00007FFB40B20000-0x00007FFB415E1000-memory.dmp

Filesize
10.8MB

Download
memory/3272-4-0x0000029B26C80000-0x0000029B26CB8000-memory.dmp

Filesize
224KB

Download
memory/3272-8-0x0000029B267F0000-0x0000029B26800000-memory.dmp

Filesize
64KB

Download
memory/3272-7-0x00007FFB40B20000-0x00007FFB415E1000-memory.dmp

Filesize
10.8MB

Download
memory/3272-13-0x00007FFB40B20000-0x00007FFB415E1000-memory.dmp

Filesize
10.8MB

Download
memory/3272-6-0x0000029B26D00000-0x0000029B26D4C000-memory.dmp

Filesize
304KB

Download
memory/3272-5-0x0000029B26CC0000-0x0000029B26CF6000-memory.dmp

Filesize
216KB

Download
memory/3272-0-0x0000029B0C200000-0x0000029B0C214000-memory.dmp

Filesize
80KB

Download
memory/3272-3-0x0000029B26720000-0x0000029B26770000-memory.dmp

Filesize
320KB

Download
memory/3272-2-0x0000029B267F0000-0x0000029B26800000-memory.dmp

Filesize
64KB

Download
memory/3272-1-0x00007FFB40B20000-0x00007FFB415E1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads