snakekeylogger | 399dfa3928c095ced9cc09f3e6c99e11328e20568d5087d012bf022e3cc036b8

Analysis

max time kernel
134s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 16:38

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General

Target

xUqB.exe
Size

585KB
MD5

15c839edeccf6bfc85f44304aa124eca
SHA1

4a546a8fb15365a59224536fdb24064298379ca0
SHA256

399dfa3928c095ced9cc09f3e6c99e11328e20568d5087d012bf022e3cc036b8
SHA512

93687bbae800f464515b90a9894cbf51d5f77cc830c7a5dd097d8b06a33b754eb665d84bfb84673034f4d52eeb84c3b2852ccd7e1516c6554a0c1d16fb5b103f
SSDEEP

12288:gmYkhMOoltiJrVeAnmM6JpdHqwx1nMPNVs7HfZjBWEZA:dYkh5oDiJZFmzMuYNW7Z

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7778496345:AAH97BM_heZybr1GZUGbzuqOpaxoz5dKGeQ/sendMessage?chat_id=7009377125

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2848-36-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2020	powershell.exe
3452	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	xUqB.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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUqB.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUqB.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUqB.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
31	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4236 set thread context of 2848	4236	xUqB.exe	101

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	xUqB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xUqB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2020	powershell.exe
2020	powershell.exe
3452	powershell.exe
3452	powershell.exe
2848	xUqB.exe
2020	powershell.exe
3452	powershell.exe
2848	xUqB.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeDebugPrivilege	3452	powershell.exe
Token: SeDebugPrivilege	2848	xUqB.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 2020	4236	xUqB.exe	95
PID 4236 wrote to memory of 2020	4236	xUqB.exe	95
PID 4236 wrote to memory of 2020	4236	xUqB.exe	95
PID 4236 wrote to memory of 3452	4236	xUqB.exe	97
PID 4236 wrote to memory of 3452	4236	xUqB.exe	97
PID 4236 wrote to memory of 3452	4236	xUqB.exe	97
PID 4236 wrote to memory of 524	4236	xUqB.exe	99
PID 4236 wrote to memory of 524	4236	xUqB.exe	99
PID 4236 wrote to memory of 524	4236	xUqB.exe	99
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101
PID 4236 wrote to memory of 2848	4236	xUqB.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUqB.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xUqB.exe

C:\Users\Admin\AppData\Local\Temp\xUqB.exe
"C:\Users\Admin\AppData\Local\Temp\xUqB.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\xUqB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2020
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sRQHgzxw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3452
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sRQHgzxw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:524
- C:\Users\Admin\AppData\Local\Temp\xUqB.exe
  "C:\Users\Admin\AppData\Local\Temp\xUqB.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:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
ff6241d6522f3fb15d6b7e353d20b706

SHA1
b285a1d543e13ff233d0f9781b3f80b477da9008

SHA256
9c68c607454317081776718500b4621c2bd4888701b6ce3556e7c7ee2adfce83

SHA512
69c50f942bf9153dc4bef07d77725998ec75b4c31b9e22e482a89ce0b2cf7de34f7d5ed9ab0c39ee866e2a54c6a7a8303f4b4d0eb71f8b0709714dceb52abfc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jrbrlo4z.i3v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp

Filesize
1KB

MD5
c6b3847aa7fde1dc743afff712fd3134

SHA1
96549a44b370b0b4f2b95b7e013844537847ba36

SHA256
ddbd8af036c5b3858c99c2ebc6071aae5b00837c767b1455680e578e783f9d43

SHA512
1d7bdce5aeec10a5a2d26c3e0a5ed72ba198316e07cc4f2a0b751d4ba8e7ec906f29ad9a6733cb4cd5bf5307852a13da7ceb1cba5bb8dfa9bc1de21b667efa7a

Download Submit
memory/2020-76-0x0000000006E50000-0x0000000006E5A000-memory.dmp

Filesize
40KB

Download
memory/2020-24-0x0000000004C30000-0x0000000004C52000-memory.dmp

Filesize
136KB

Download
memory/2020-90-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2020-80-0x0000000007020000-0x0000000007034000-memory.dmp

Filesize
80KB

Download
memory/2020-79-0x0000000007010000-0x000000000701E000-memory.dmp

Filesize
56KB

Download
memory/2020-75-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

Filesize
104KB

Download
memory/2020-72-0x00000000060C0000-0x00000000060DE000-memory.dmp

Filesize
120KB

Download
memory/2020-16-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2020-17-0x0000000004CB0000-0x00000000052D8000-memory.dmp

Filesize
6.2MB

Download
memory/2020-15-0x0000000004500000-0x0000000004536000-memory.dmp

Filesize
216KB

Download
memory/2020-18-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2020-53-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

Filesize
304KB

Download
memory/2020-21-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2020-50-0x0000000005AE0000-0x0000000005B2C000-memory.dmp

Filesize
304KB

Download
memory/2848-91-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/2848-36-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-92-0x0000000006510000-0x00000000066D2000-memory.dmp

Filesize
1.8MB

Download
memory/3452-89-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3452-30-0x0000000005120000-0x0000000005186000-memory.dmp

Filesize
408KB

Download
memory/3452-37-0x0000000005980000-0x0000000005CD4000-memory.dmp

Filesize
3.3MB

Download
memory/3452-20-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3452-22-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3452-49-0x0000000005F20000-0x0000000005F3E000-memory.dmp

Filesize
120KB

Download
memory/3452-77-0x00000000074E0000-0x0000000007576000-memory.dmp

Filesize
600KB

Download
memory/3452-31-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/3452-19-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3452-52-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

Filesize
304KB

Download
memory/3452-51-0x0000000006500000-0x0000000006532000-memory.dmp

Filesize
200KB

Download
memory/3452-82-0x0000000007580000-0x0000000007588000-memory.dmp

Filesize
32KB

Download
memory/3452-73-0x0000000007120000-0x00000000071C3000-memory.dmp

Filesize
652KB

Download
memory/3452-81-0x00000000075A0000-0x00000000075BA000-memory.dmp

Filesize
104KB

Download
memory/3452-74-0x00000000078A0000-0x0000000007F1A000-memory.dmp

Filesize
6.5MB

Download
memory/3452-78-0x0000000007460000-0x0000000007471000-memory.dmp

Filesize
68KB

Download
memory/4236-7-0x0000000004F00000-0x0000000004F1C000-memory.dmp

Filesize
112KB

Download
memory/4236-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/4236-8-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/4236-48-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4236-9-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4236-10-0x00000000061C0000-0x0000000006228000-memory.dmp

Filesize
416KB

Download
memory/4236-2-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/4236-1-0x0000000000310000-0x00000000003A8000-memory.dmp

Filesize
608KB

Download
memory/4236-5-0x0000000004C80000-0x0000000004C8A000-memory.dmp

Filesize
40KB

Download
memory/4236-6-0x0000000004F40000-0x0000000004FDC000-memory.dmp

Filesize
624KB

Download
memory/4236-4-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4236-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download