snakekeylogger | 55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5

General

Target

doc 202309909910101010.exe
Size

497KB
MD5

4b6ba75e0680e1761dabf95c43e777cd
SHA1

ac9a769d7355ea3eab0389deb2e11337cb277d48
SHA256

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5
SHA512

13e2e7edf9047bf059aed416fbce0ea954f4054b699d48f6fa41bb23482ee344b86499a9db4869b1bbd1aa6f53a1f43d048640e3a7ca812b1abf6c6b0d6cca70
SSDEEP

12288:FE725SZXXjQKQX46Hp+erzNnIyDuiNdYjJAEzq9F/+LQ:BAZN6Hp+erzNnIcKJAv

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2812-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-25-0x0000000000400000-0x0000000000424000-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

collection

Email Collection

T1114

Processes:

doc 202309909910101010.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.exe
Key opened	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.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:

doc 202309909910101010.exe

description pid process target process

PID 2428 set thread context of 2812 2428 doc 202309909910101010.exe doc 202309909910101010.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2788 schtasks.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2428 set thread context of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe

pid	process
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

doc 202309909910101010.exedoc 202309909910101010.exepowershell.exe

pid	process
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2428	doc 202309909910101010.exe
2812	doc 202309909910101010.exe
2748	powershell.exe
2812	doc 202309909910101010.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

doc 202309909910101010.exedoc 202309909910101010.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2428	doc 202309909910101010.exe
Token: SeDebugPrivilege	2812	doc 202309909910101010.exe
Token: SeDebugPrivilege	2748	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

doc 202309909910101010.exe

description	pid	process	target process
PID 2428 wrote to memory of 2748	2428	doc 202309909910101010.exe	powershell.exe
PID 2428 wrote to memory of 2748	2428	doc 202309909910101010.exe	powershell.exe
PID 2428 wrote to memory of 2748	2428	doc 202309909910101010.exe	powershell.exe
PID 2428 wrote to memory of 2748	2428	doc 202309909910101010.exe	powershell.exe
PID 2428 wrote to memory of 2788	2428	doc 202309909910101010.exe	schtasks.exe
PID 2428 wrote to memory of 2788	2428	doc 202309909910101010.exe	schtasks.exe
PID 2428 wrote to memory of 2788	2428	doc 202309909910101010.exe	schtasks.exe
PID 2428 wrote to memory of 2788	2428	doc 202309909910101010.exe	schtasks.exe
PID 2428 wrote to memory of 2620	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2620	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2620	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2620	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2100	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2100	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2100	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2100	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2340	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2340	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2340	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2340	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2604	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2604	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2604	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2604	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe
PID 2428 wrote to memory of 2812	2428	doc 202309909910101010.exe	doc 202309909910101010.exe

outlook_office_path 1 IoCs

Processes:

doc 202309909910101010.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	doc 202309909910101010.exe

outlook_win_path 1 IoCs

Processes:

doc 202309909910101010.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	doc 202309909910101010.exe

C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
"C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OYnoIhjaIinqxa.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OYnoIhjaIinqxa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9E.tmp"
2⤵
- Creates scheduled task(s)
PID:2788

C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
"C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
2⤵
PID:2620

C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
"C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
2⤵
PID:2100

C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
"C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
2⤵
PID:2340

C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
"C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
2⤵
PID:2604

C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
"C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC9E.tmp

Filesize
1KB

MD5
4494d96610c6a26154afc7b1f649b12b

SHA1
364295704e893757d352cc3b62be4ec3451ece05

SHA256
a8313df0e96534270d1fcd0e53a82cde1173f2bbd821cfd09b59119473f3ab1c

SHA512
850ce65d06f8f41b62858d30731ee3aee2a563419951e0bcb9ff8b1219ad56d9d091e710dbab7030702268deaf20590b880454a42a323272873683d3ec24ab06

Download Submit
memory/2428-26-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-1-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2428-3-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/2428-4-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-5-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2428-6-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/2428-7-0x0000000005090000-0x00000000050EE000-memory.dmp

Filesize
376KB

Download
memory/2428-0-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2748-27-0x000000006E880000-0x000000006EE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2748-28-0x000000006E880000-0x000000006EE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2748-32-0x000000006E880000-0x000000006EE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2748-31-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/2812-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2812-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2812-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2812-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2812-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2812-29-0x00000000049B0000-0x00000000049F0000-memory.dmp

Filesize
256KB

Download
memory/2812-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2812-30-0x00000000731B0000-0x000000007389E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2812-33-0x00000000049B0000-0x00000000049F0000-memory.dmp

Filesize
256KB

Download
memory/2812-34-0x00000000731B0000-0x000000007389E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads