snakekeylogger | 9797593a4d2f9d01dbb48e57bf0aa5bb970b6ad988f5f8df872ea6f29ece00df

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2023 07:44

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General

Target

b28fed6e73d8203eeebe48b75835f1a6.exe
Size

522KB
MD5

b28fed6e73d8203eeebe48b75835f1a6
SHA1

45b15d54281ebd0a946fa905dd85c563a221ec90
SHA256

9797593a4d2f9d01dbb48e57bf0aa5bb970b6ad988f5f8df872ea6f29ece00df
SHA512

7e970c4e45d430b17f904c0721fb1cc64b9961b0776adc211ddc0e5ca9ae48594ffbd9004a7d5db23e39940e627c8d34cfb85332c2b4e206df901fe0a97f5cef
SSDEEP

12288:11DKzKH/PPM+WC/cj4KmuMT5FqQTkRmGCnmLS0beG3:vDKQ1q9mLu6mT7

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2268-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/2268-27-0x0000000004FF0000-0x0000000005000000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b28fed6e73d8203eeebe48b75835f1a6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation	b28fed6e73d8203eeebe48b75835f1a6.exe

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:

b28fed6e73d8203eeebe48b75835f1a6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b28fed6e73d8203eeebe48b75835f1a6.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b28fed6e73d8203eeebe48b75835f1a6.exe
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b28fed6e73d8203eeebe48b75835f1a6.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

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

Processes:

b28fed6e73d8203eeebe48b75835f1a6.exe

description pid process target process

PID 2684 set thread context of 2268 2684 b28fed6e73d8203eeebe48b75835f1a6.exe b28fed6e73d8203eeebe48b75835f1a6.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

4360 schtasks.exe

flow	ioc
65	checkip.dyndns.org

description	pid	process	target process
PID 2684 set thread context of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe

pid	process
4360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

b28fed6e73d8203eeebe48b75835f1a6.exeb28fed6e73d8203eeebe48b75835f1a6.exepowershell.exe

pid	process
2684	b28fed6e73d8203eeebe48b75835f1a6.exe
2684	b28fed6e73d8203eeebe48b75835f1a6.exe
2684	b28fed6e73d8203eeebe48b75835f1a6.exe
2684	b28fed6e73d8203eeebe48b75835f1a6.exe
2684	b28fed6e73d8203eeebe48b75835f1a6.exe
2684	b28fed6e73d8203eeebe48b75835f1a6.exe
2684	b28fed6e73d8203eeebe48b75835f1a6.exe
2268	b28fed6e73d8203eeebe48b75835f1a6.exe
1516	powershell.exe
1516	powershell.exe
2268	b28fed6e73d8203eeebe48b75835f1a6.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b28fed6e73d8203eeebe48b75835f1a6.exeb28fed6e73d8203eeebe48b75835f1a6.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2684	b28fed6e73d8203eeebe48b75835f1a6.exe
Token: SeDebugPrivilege	2268	b28fed6e73d8203eeebe48b75835f1a6.exe
Token: SeDebugPrivilege	1516	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b28fed6e73d8203eeebe48b75835f1a6.exe

description	pid	process	target process
PID 2684 wrote to memory of 1516	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	powershell.exe
PID 2684 wrote to memory of 1516	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	powershell.exe
PID 2684 wrote to memory of 1516	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	powershell.exe
PID 2684 wrote to memory of 4360	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	schtasks.exe
PID 2684 wrote to memory of 4360	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	schtasks.exe
PID 2684 wrote to memory of 4360	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	schtasks.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe
PID 2684 wrote to memory of 2268	2684	b28fed6e73d8203eeebe48b75835f1a6.exe	b28fed6e73d8203eeebe48b75835f1a6.exe

outlook_office_path 1 IoCs

Processes:

b28fed6e73d8203eeebe48b75835f1a6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b28fed6e73d8203eeebe48b75835f1a6.exe

outlook_win_path 1 IoCs

Processes:

b28fed6e73d8203eeebe48b75835f1a6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b28fed6e73d8203eeebe48b75835f1a6.exe

C:\Users\Admin\AppData\Local\Temp\b28fed6e73d8203eeebe48b75835f1a6.exe
"C:\Users\Admin\AppData\Local\Temp\b28fed6e73d8203eeebe48b75835f1a6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zCFxvYBsgbJO.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1516

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zCFxvYBsgbJO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp66B4.tmp"
2⤵
- Creates scheduled task(s)
PID:4360

C:\Users\Admin\AppData\Local\Temp\b28fed6e73d8203eeebe48b75835f1a6.exe
"C:\Users\Admin\AppData\Local\Temp\b28fed6e73d8203eeebe48b75835f1a6.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5dpr4ldq.fs1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp66B4.tmp

Filesize
1KB

MD5
a7b66264700dec0c97185c7ad06e64aa

SHA1
10d904bbb3d04a340b8a8268d2b7eb4134ccba78

SHA256
f02804199c3e3bf43bb3a2c51e9e48646f5cf72a86d17dfe8212cc659fa5b147

SHA512
0c9398b95bd875d6dadaff19526fe52f874aa033fc6696760d6fd5c574d0c0059f3894ea9919ca1d8c93bf6a20d0ac67e97760e9838fc25443a50056041c21bd

Download Submit
memory/1516-58-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/1516-60-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/1516-57-0x0000000007090000-0x0000000007133000-memory.dmp

Filesize
652KB

Download
memory/1516-35-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/1516-46-0x0000000070050000-0x000000007009C000-memory.dmp

Filesize
304KB

Download
memory/1516-45-0x0000000006390000-0x00000000063C2000-memory.dmp

Filesize
200KB

Download
memory/1516-69-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1516-65-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/1516-64-0x0000000007490000-0x00000000074A4000-memory.dmp

Filesize
80KB

Download
memory/1516-63-0x0000000007320000-0x000000000732E000-memory.dmp

Filesize
56KB

Download
memory/1516-62-0x00000000072F0000-0x0000000007301000-memory.dmp

Filesize
68KB

Download
memory/1516-17-0x00000000024C0000-0x00000000024F6000-memory.dmp

Filesize
216KB

Download
memory/1516-61-0x0000000007370000-0x0000000007406000-memory.dmp

Filesize
600KB

Download
memory/1516-19-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1516-29-0x00000000056D0000-0x0000000005736000-memory.dmp

Filesize
408KB

Download
memory/1516-20-0x0000000000FE0000-0x0000000000FF0000-memory.dmp

Filesize
64KB

Download
memory/1516-44-0x000000007EFB0000-0x000000007EFC0000-memory.dmp

Filesize
64KB

Download
memory/1516-59-0x0000000006490000-0x00000000064AA000-memory.dmp

Filesize
104KB

Download
memory/1516-43-0x0000000000FE0000-0x0000000000FF0000-memory.dmp

Filesize
64KB

Download
memory/1516-24-0x0000000004FF0000-0x0000000005618000-memory.dmp

Filesize
6.2MB

Download
memory/1516-42-0x0000000005EB0000-0x0000000005EFC000-memory.dmp

Filesize
304KB

Download
memory/1516-28-0x0000000004F00000-0x0000000004F22000-memory.dmp

Filesize
136KB

Download
memory/1516-21-0x0000000000FE0000-0x0000000000FF0000-memory.dmp

Filesize
64KB

Download
memory/1516-66-0x00000000074B0000-0x00000000074B8000-memory.dmp

Filesize
32KB

Download
memory/1516-56-0x0000000006370000-0x000000000638E000-memory.dmp

Filesize
120KB

Download
memory/1516-40-0x00000000059A0000-0x0000000005CF4000-memory.dmp

Filesize
3.3MB

Download
memory/1516-41-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/2268-27-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/2268-25-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2268-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2268-70-0x0000000005F20000-0x0000000005F70000-memory.dmp

Filesize
320KB

Download
memory/2268-71-0x0000000006140000-0x0000000006302000-memory.dmp

Filesize
1.8MB

Download
memory/2268-72-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2268-73-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/2684-2-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/2684-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2684-26-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2684-3-0x0000000005960000-0x00000000059F2000-memory.dmp

Filesize
584KB

Download
memory/2684-12-0x0000000005E30000-0x0000000005E90000-memory.dmp

Filesize
384KB

Download
memory/2684-11-0x0000000005B40000-0x0000000005B4A000-memory.dmp

Filesize
40KB

Download
memory/2684-10-0x0000000005B30000-0x0000000005B38000-memory.dmp

Filesize
32KB

Download
memory/2684-9-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/2684-0-0x0000000000E60000-0x0000000000EE8000-memory.dmp

Filesize
544KB

Download
memory/2684-8-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2684-7-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/2684-6-0x0000000005C90000-0x0000000005D2C000-memory.dmp

Filesize
624KB

Download
memory/2684-5-0x00000000058D0000-0x00000000058DA000-memory.dmp

Filesize
40KB

Download
memory/2684-4-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download