snakekeylogger | 2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41

Analysis

max time kernel
138s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 13:01

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General

Target

rSolicita____odecota____o.exe
Size

624KB
MD5

00fd43556fc34aca3e863643aeaf85de
SHA1

8af3d4c96ae1e7f048343359c935d40f5055a7f5
SHA256

2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
SHA512

d81ebdd8f5bfa01570b9641dc1f24bac393a340a5bda21733bff21659a0ad8c3b0a94beeaa9d5bbe5e72c0bdb10e483d564cfc1c44f417db4cf977b9ebbd6318
SSDEEP

12288:o7o1zGksv+SGjpA3yKUUo6aJCpv2UkK8zzdfRUOVpXHMQWc1cIWcwUf4CqZu2y6P:d1zGUxjGc9KaxfjpXMQWacowUwXk2y6s

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://cpanel2-nl.thcservers.com/
Port:
21
Username:
Yx74dJ0TP3M=
Password:
Uvob2G1Tc73ZCus02X

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4600-41-0x0000000000400000-0x0000000000426000-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
3032	powershell.exe
4628	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	rSolicita____odecota____o.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 4600	2148	rSolicita____odecota____o.exe	103

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	rSolicita____odecota____o.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	MSBuild.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
1916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2148	rSolicita____odecota____o.exe
2148	rSolicita____odecota____o.exe
2148	rSolicita____odecota____o.exe
3032	powershell.exe
4628	powershell.exe
2148	rSolicita____odecota____o.exe
2148	rSolicita____odecota____o.exe
2148	rSolicita____odecota____o.exe
4600	MSBuild.exe
3032	powershell.exe
4628	powershell.exe
4600	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	rSolicita____odecota____o.exe
Token: SeDebugPrivilege	4628	powershell.exe
Token: SeDebugPrivilege	3032	powershell.exe
Token: SeDebugPrivilege	4600	MSBuild.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 3032	2148	rSolicita____odecota____o.exe	96
PID 2148 wrote to memory of 3032	2148	rSolicita____odecota____o.exe	96
PID 2148 wrote to memory of 3032	2148	rSolicita____odecota____o.exe	96
PID 2148 wrote to memory of 4628	2148	rSolicita____odecota____o.exe	98
PID 2148 wrote to memory of 4628	2148	rSolicita____odecota____o.exe	98
PID 2148 wrote to memory of 4628	2148	rSolicita____odecota____o.exe	98
PID 2148 wrote to memory of 1916	2148	rSolicita____odecota____o.exe	100
PID 2148 wrote to memory of 1916	2148	rSolicita____odecota____o.exe	100
PID 2148 wrote to memory of 1916	2148	rSolicita____odecota____o.exe	100
PID 2148 wrote to memory of 3492	2148	rSolicita____odecota____o.exe	102
PID 2148 wrote to memory of 3492	2148	rSolicita____odecota____o.exe	102
PID 2148 wrote to memory of 3492	2148	rSolicita____odecota____o.exe	102
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103
PID 2148 wrote to memory of 4600	2148	rSolicita____odecota____o.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\rSolicita____odecota____o.exe
"C:\Users\Admin\AppData\Local\Temp\rSolicita____odecota____o.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- 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\rSolicita____odecota____o.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3032
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ooLoWNIrjNp.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4628
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ooLoWNIrjNp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD4E4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:3492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:4600

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

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\Temp\__PSScriptPolicyTest_h3r4oaot.okr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD4E4.tmp

Filesize
1KB

MD5
54cc165c9a3f2aa2fcadb995bafa8a91

SHA1
c4830d3b54184773dc91084a5240da69b2be780d

SHA256
f4cc359747607b08e398e5e8fc53650a489864c52f7f44d15fa6c7aadc9d68fd

SHA512
434e05d52066ae22d179851a27a20c80773c7611abbd2cb4fd4fe62e029ab699bb9311db14d18bd7c25478873b4783c8a1aaafd00a9deda49ae59615cc6b556f

Download Submit
memory/2148-6-0x0000000005470000-0x000000000550C000-memory.dmp

Filesize
624KB

Download
memory/2148-4-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2148-47-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2148-7-0x00000000055A0000-0x00000000055B8000-memory.dmp

Filesize
96KB

Download
memory/2148-8-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2148-9-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2148-10-0x0000000008410000-0x000000000847C000-memory.dmp

Filesize
432KB

Download
memory/2148-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000000740000-0x00000000007E2000-memory.dmp

Filesize
648KB

Download
memory/2148-2-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/2148-3-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/2148-5-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/3032-88-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3032-18-0x0000000005A40000-0x0000000006068000-memory.dmp

Filesize
6.2MB

Download
memory/3032-26-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3032-70-0x0000000071370000-0x00000000713BC000-memory.dmp

Filesize
304KB

Download
memory/3032-16-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3032-49-0x0000000006EA0000-0x0000000006EEC000-memory.dmp

Filesize
304KB

Download
memory/3032-48-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/4600-89-0x0000000006400000-0x0000000006450000-memory.dmp

Filesize
320KB

Download
memory/4600-41-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4600-90-0x0000000006620000-0x00000000067E2000-memory.dmp

Filesize
1.8MB

Download
memory/4628-20-0x0000000005EC0000-0x0000000005EE2000-memory.dmp

Filesize
136KB

Download
memory/4628-21-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/4628-61-0x00000000076B0000-0x00000000076CE000-memory.dmp

Filesize
120KB

Download
memory/4628-62-0x0000000007930000-0x00000000079D3000-memory.dmp

Filesize
652KB

Download
memory/4628-51-0x0000000071370000-0x00000000713BC000-memory.dmp

Filesize
304KB

Download
memory/4628-50-0x00000000076F0000-0x0000000007722000-memory.dmp

Filesize
200KB

Download
memory/4628-64-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/4628-63-0x00000000080B0000-0x000000000872A000-memory.dmp

Filesize
6.5MB

Download
memory/4628-65-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/4628-66-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/4628-67-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/4628-68-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/4628-69-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

Filesize
80KB

Download
memory/4628-25-0x0000000006140000-0x0000000006494000-memory.dmp

Filesize
3.3MB

Download
memory/4628-80-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/4628-81-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/4628-84-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4628-24-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4628-23-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4628-22-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/4628-17-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4628-15-0x0000000005130000-0x0000000005166000-memory.dmp

Filesize
216KB

Download