snakekeylogger | 2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 17:12

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General

Target

PROFORMA + PENDENTES.exe
Size

603KB
MD5

4d74cebd8ddaae78de8144f1abb245e5
SHA1

8e8423e4af53a91b9750014235773f9ec38916df
SHA256

2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9
SHA512

db4959b2a762416a62fc95fd06c5b5836189ef6e785cfaaaa2e26e28602a8db2aa71893dd72833490cdf631321ac6c7ab5a168bbf671dfa1bb98ab8c827d3426
SSDEEP

12288:fYVqW8F9057V2WnuYJBcw/6oxYP4Tl9SZZGQ4qS6q:rLs0WnuYP6KeokZZGdqbq

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot8071929169:AAFUKNAcxQ6ezyCHGQASc7PxQv_smeADnUQ/sendMessage?chat_id=5985897351

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3396-39-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
1116	powershell.exe
4956	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	PROFORMA + PENDENTES.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	PROFORMA + PENDENTES.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA + PENDENTES.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA + PENDENTES.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 936 set thread context of 3396	936	PROFORMA + PENDENTES.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	PROFORMA + PENDENTES.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PROFORMA + PENDENTES.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
4796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1116	powershell.exe
4956	powershell.exe
3396	PROFORMA + PENDENTES.exe
1116	powershell.exe
4956	powershell.exe
3396	PROFORMA + PENDENTES.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4956	powershell.exe
Token: SeDebugPrivilege	1116	powershell.exe
Token: SeDebugPrivilege	3396	PROFORMA + PENDENTES.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 1116	936	PROFORMA + PENDENTES.exe	95
PID 936 wrote to memory of 1116	936	PROFORMA + PENDENTES.exe	95
PID 936 wrote to memory of 1116	936	PROFORMA + PENDENTES.exe	95
PID 936 wrote to memory of 4956	936	PROFORMA + PENDENTES.exe	97
PID 936 wrote to memory of 4956	936	PROFORMA + PENDENTES.exe	97
PID 936 wrote to memory of 4956	936	PROFORMA + PENDENTES.exe	97
PID 936 wrote to memory of 4796	936	PROFORMA + PENDENTES.exe	99
PID 936 wrote to memory of 4796	936	PROFORMA + PENDENTES.exe	99
PID 936 wrote to memory of 4796	936	PROFORMA + PENDENTES.exe	99
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.exe	101
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.exe	101
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.exe	101
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.exe	101
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.exe	101
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.exe	101
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.exe	101
PID 936 wrote to memory of 3396	936	PROFORMA + PENDENTES.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	PROFORMA + PENDENTES.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	PROFORMA + PENDENTES.exe

C:\Users\Admin\AppData\Local\Temp\PROFORMA + PENDENTES.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA + PENDENTES.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:936
- 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\PROFORMA + PENDENTES.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WYqxTmjfOgdZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4956
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WYqxTmjfOgdZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3340.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4796
- C:\Users\Admin\AppData\Local\Temp\PROFORMA + PENDENTES.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA + PENDENTES.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:3396

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
5ce8a55673866b7944b0c836b3020ca8

SHA1
9739d32f5a5da9ea73f56cb69c2fc1291f1d16d1

SHA256
2dab243558205f00d92cb781a5a27e61dd455816a668271c82c8eb40d8faef3d

SHA512
5c148fdde1077cbb6254655186d683cb04e96c7fa8655c0b60792a65d27c78d2fcdee81bc9be2fec8a33adffb31fe53aff944472025ddb24b03085283a77adb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ahjpbval.4kx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3340.tmp

Filesize
1KB

MD5
e8d6500a28d029641b8284e001783f31

SHA1
2f446e4e10a700b2102c421e803a621717dd9e86

SHA256
b0174fd456bb199daa72832d8cd9fb55d612b76243d9720db643f3032639704e

SHA512
8530bfaaad13375221a1d61f4ffc57c9717475d0573c07a817c646eed53c72e5cef98d81dbb640a35f3daeb1ff51461597e032fec816601377bbe85349b551f3

Download Submit
memory/936-4-0x0000000005140000-0x00000000051EA000-memory.dmp

Filesize
680KB

Download
memory/936-7-0x0000000005DD0000-0x0000000005E6C000-memory.dmp

Filesize
624KB

Download
memory/936-6-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/936-5-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/936-8-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/936-9-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/936-10-0x0000000006740000-0x0000000006752000-memory.dmp

Filesize
72KB

Download
memory/936-11-0x0000000006D80000-0x0000000006DEC000-memory.dmp

Filesize
432KB

Download
memory/936-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/936-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/936-0-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/936-49-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/936-1-0x00000000005B0000-0x000000000064C000-memory.dmp

Filesize
624KB

Download
memory/1116-76-0x0000000006F90000-0x0000000006FAA000-memory.dmp

Filesize
104KB

Download
memory/1116-84-0x00000000072B0000-0x00000000072B8000-memory.dmp

Filesize
32KB

Download
memory/1116-18-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/1116-75-0x00000000075D0000-0x0000000007C4A000-memory.dmp

Filesize
6.5MB

Download
memory/1116-91-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/1116-16-0x0000000002360000-0x0000000002396000-memory.dmp

Filesize
216KB

Download
memory/1116-81-0x00000000071C0000-0x00000000071CE000-memory.dmp

Filesize
56KB

Download
memory/1116-17-0x0000000004F20000-0x0000000005548000-memory.dmp

Filesize
6.2MB

Download
memory/1116-26-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/1116-79-0x0000000007210000-0x00000000072A6000-memory.dmp

Filesize
600KB

Download
memory/1116-19-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/1116-50-0x0000000005C70000-0x0000000005C8E000-memory.dmp

Filesize
120KB

Download
memory/1116-51-0x0000000005D00000-0x0000000005D4C000-memory.dmp

Filesize
304KB

Download
memory/1116-53-0x0000000074ED0000-0x0000000074F1C000-memory.dmp

Filesize
304KB

Download
memory/1116-52-0x0000000006240000-0x0000000006272000-memory.dmp

Filesize
200KB

Download
memory/1116-63-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/1116-64-0x0000000006E60000-0x0000000006F03000-memory.dmp

Filesize
652KB

Download
memory/3396-39-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3396-92-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/3396-93-0x0000000006660000-0x0000000006822000-memory.dmp

Filesize
1.8MB

Download
memory/4956-65-0x0000000074ED0000-0x0000000074F1C000-memory.dmp

Filesize
304KB

Download
memory/4956-78-0x00000000072D0000-0x0000000007366000-memory.dmp

Filesize
600KB

Download
memory/4956-77-0x00000000070D0000-0x00000000070DA000-memory.dmp

Filesize
40KB

Download
memory/4956-80-0x0000000007250000-0x0000000007261000-memory.dmp

Filesize
68KB

Download
memory/4956-25-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/4956-82-0x0000000007290000-0x00000000072A4000-memory.dmp

Filesize
80KB

Download
memory/4956-83-0x0000000007390000-0x00000000073AA000-memory.dmp

Filesize
104KB

Download
memory/4956-20-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4956-38-0x0000000005720000-0x0000000005A74000-memory.dmp

Filesize
3.3MB

Download
memory/4956-22-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4956-90-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4956-27-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4956-23-0x0000000004DF0000-0x0000000004E12000-memory.dmp

Filesize
136KB

Download
memory/4956-24-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download