snakekeylogger | 903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 01:32

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General

Target

903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
Size

923KB
MD5

d97c2259e60a42aead2559f198ff9a5a
SHA1

5861e84df676af552106ab15c308ad44662a563a
SHA256

903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4
SHA512

087232c285836b3ef7dd7c87c955a240425ddee96ec5fba0bcca7137207be68eaed4d5ecd507aea1dc2bec944b97fd2b9a34805f73e02078bd61404008e184f7
SSDEEP

24576:44E53gielVPJjLaSCR/avTRbonhF3ia8BbZOu:448/eTRjLUR6TRbI8a8BbZ

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.medicana.site
Port:
587
Username:
[email protected]
Password:
24/7TryLock
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3036-21-0x0000000000400000-0x0000000000458000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2488	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.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-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.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
27	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4732 set thread context of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93

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 4 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	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.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	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.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
3952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
2488	powershell.exe
2488	powershell.exe
3036	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
3036	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3036	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3036	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
Token: SeDebugPrivilege	2488	powershell.exe
Token: SeDebugPrivilege	3036	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3036	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 2488	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	89
PID 4732 wrote to memory of 2488	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	89
PID 4732 wrote to memory of 2488	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	89
PID 4732 wrote to memory of 3952	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	91
PID 4732 wrote to memory of 3952	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	91
PID 4732 wrote to memory of 3952	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	91
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93
PID 4732 wrote to memory of 3036	4732	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe

C:\Users\Admin\AppData\Local\Temp\903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
"C:\Users\Admin\AppData\Local\Temp\903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.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:4732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VtPPJdSqnkbmja.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2488
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VtPPJdSqnkbmja" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD31.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3952
- C:\Users\Admin\AppData\Local\Temp\903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe
  "C:\Users\Admin\AppData\Local\Temp\903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3036

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_funz13qk.rfv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD31.tmp

Filesize
1KB

MD5
e488757a669b26e9adb93d1f69b9b1f9

SHA1
34c45a66879426c8bff1fb895ad456d5c2902fd2

SHA256
fc2610abd13bcf590a2b54964e0baddc381b8eb38d6b40441e8483caabbf0925

SHA512
e3a7ab73c6628577b21b5ec7e88e88bd3fec04dd2ef441ff3a97ee047c92ec2fbadcf5be6816c6e9a2eb82641858b6fabc7f0de803c960032dded24f1558cdae

Download Submit
memory/2488-15-0x0000000004E40000-0x0000000004E76000-memory.dmp

Filesize
216KB

Download
memory/2488-27-0x0000000005DA0000-0x0000000005E06000-memory.dmp

Filesize
408KB

Download
memory/2488-37-0x0000000005F10000-0x0000000006264000-memory.dmp

Filesize
3.3MB

Download
memory/2488-64-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-61-0x0000000007A50000-0x0000000007A58000-memory.dmp

Filesize
32KB

Download
memory/2488-60-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/2488-59-0x0000000007970000-0x0000000007984000-memory.dmp

Filesize
80KB

Download
memory/2488-58-0x0000000007960000-0x000000000796E000-memory.dmp

Filesize
56KB

Download
memory/2488-57-0x0000000007930000-0x0000000007941000-memory.dmp

Filesize
68KB

Download
memory/2488-56-0x00000000079B0000-0x0000000007A46000-memory.dmp

Filesize
600KB

Download
memory/2488-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-55-0x00000000077B0000-0x00000000077BA000-memory.dmp

Filesize
40KB

Download
memory/2488-17-0x0000000005620000-0x0000000005C48000-memory.dmp

Filesize
6.2MB

Download
memory/2488-20-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-54-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/2488-53-0x0000000007D80000-0x00000000083FA000-memory.dmp

Filesize
6.5MB

Download
memory/2488-52-0x0000000007400000-0x00000000074A3000-memory.dmp

Filesize
652KB

Download
memory/2488-25-0x0000000005C80000-0x0000000005CA2000-memory.dmp

Filesize
136KB

Download
memory/2488-26-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/2488-41-0x0000000071590000-0x00000000715DC000-memory.dmp

Filesize
304KB

Download
memory/2488-51-0x00000000069E0000-0x00000000069FE000-memory.dmp

Filesize
120KB

Download
memory/2488-40-0x00000000073C0000-0x00000000073F2000-memory.dmp

Filesize
200KB

Download
memory/2488-38-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/2488-39-0x00000000065F0000-0x000000000663C000-memory.dmp

Filesize
304KB

Download
memory/3036-21-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3036-67-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3036-66-0x0000000006E70000-0x0000000007032000-memory.dmp

Filesize
1.8MB

Download
memory/3036-65-0x0000000006C50000-0x0000000006CA0000-memory.dmp

Filesize
320KB

Download
memory/3036-23-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-9-0x0000000006B50000-0x0000000006BEA000-memory.dmp

Filesize
616KB

Download
memory/4732-2-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4732-4-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4732-10-0x0000000009200000-0x000000000929C000-memory.dmp

Filesize
624KB

Download
memory/4732-8-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-7-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4732-6-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/4732-5-0x00000000050F0000-0x00000000050FA000-memory.dmp

Filesize
40KB

Download
memory/4732-24-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-3-0x0000000005160000-0x00000000051F2000-memory.dmp

Filesize
584KB

Download
memory/4732-1-0x0000000000620000-0x000000000070C000-memory.dmp

Filesize
944KB

Download