snakekeylogger | b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
23/07/2024, 16:26

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General

Target

b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
Size

607KB
MD5

1832ae26a5094d286983ffb8b36a31da
SHA1

35eb59a93ceffadd00aa1fba8082d2f621911c88
SHA256

b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7
SHA512

2c9397f842578495cd02661dd6d7610ef2fcf6783897ad314b42092f21e8b3d466e54354cf503b8c4a2f87f2fc3a0f8f3292101b11c4005eb2ea9378755704f4
SSDEEP

12288:oEt9fhpIQ7Z54hpIOEtyHqLPEBz3Y6QUYJRLuWowxW2c8O3Yqhw:d77zZ4ytLMFpMXnxWB8Uhw

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.blooming.com.my
Port:
587
Username:
[email protected]
Password:
THL191282

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4048-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2204	powershell.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.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
1	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.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
4844	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
2204	powershell.exe
4048	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
2204	powershell.exe
4048	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
Token: SeDebugPrivilege	2204	powershell.exe
Token: SeDebugPrivilege	4048	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2204	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	83
PID 1776 wrote to memory of 2204	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	83
PID 1776 wrote to memory of 2204	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	83
PID 1776 wrote to memory of 4844	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	85
PID 1776 wrote to memory of 4844	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	85
PID 1776 wrote to memory of 4844	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	85
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87
PID 1776 wrote to memory of 4048	1776	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe

C:\Users\Admin\AppData\Local\Temp\b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
"C:\Users\Admin\AppData\Local\Temp\b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XLABrFPzVQXo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XLABrFPzVQXo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp650E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4844
- C:\Users\Admin\AppData\Local\Temp\b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.exe
  "C:\Users\Admin\AppData\Local\Temp\b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7.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:4048

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

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\Temp\__PSScriptPolicyTest_y2fq5vza.gfm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp650E.tmp

Filesize
1KB

MD5
9896210ad797ff23e5fd9b4ac63cce30

SHA1
268e8022867ed83c50bc5d3224a52338e5b730e8

SHA256
d2618c6e126c37fc5eae0899808194219cf515bfdd4cddcce81fa6af2498214a

SHA512
fb1aee39801ffac032eeab8ed1cfc14c29a93f728ddb198a81cd9dd5dea94110f0570964570ef119fb64ac058b3381ef7094528ff7d25f2f11df141a7ce76d88

Download Submit
memory/1776-6-0x0000000006990000-0x0000000006A14000-memory.dmp

Filesize
528KB

Download
memory/1776-3-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/1776-4-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/1776-5-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download
memory/1776-2-0x0000000005870000-0x0000000005E16000-memory.dmp

Filesize
5.6MB

Download
memory/1776-7-0x0000000005860000-0x0000000005874000-memory.dmp

Filesize
80KB

Download
memory/1776-9-0x0000000006550000-0x000000000655E000-memory.dmp

Filesize
56KB

Download
memory/1776-8-0x0000000006530000-0x000000000653A000-memory.dmp

Filesize
40KB

Download
memory/1776-10-0x00000000067D0000-0x0000000006838000-memory.dmp

Filesize
416KB

Download
memory/1776-11-0x00000000091C0000-0x000000000925C000-memory.dmp

Filesize
624KB

Download
memory/1776-33-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download
memory/1776-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/1776-1-0x00000000007C0000-0x000000000085E000-memory.dmp

Filesize
632KB

Download
memory/2204-24-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/2204-50-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/2204-63-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download
memory/2204-18-0x0000000005400000-0x0000000005A2A000-memory.dmp

Filesize
6.2MB

Download
memory/2204-25-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/2204-31-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download
memory/2204-32-0x0000000005C90000-0x0000000005FE7000-memory.dmp

Filesize
3.3MB

Download
memory/2204-17-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download
memory/2204-16-0x0000000004D50000-0x0000000004D86000-memory.dmp

Filesize
216KB

Download
memory/2204-23-0x0000000005300000-0x0000000005322000-memory.dmp

Filesize
136KB

Download
memory/2204-60-0x0000000007840000-0x0000000007848000-memory.dmp

Filesize
32KB

Download
memory/2204-38-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/2204-39-0x0000000006240000-0x000000000628C000-memory.dmp

Filesize
304KB

Download
memory/2204-41-0x0000000071010000-0x000000007105C000-memory.dmp

Filesize
304KB

Download
memory/2204-40-0x00000000071C0000-0x00000000071F4000-memory.dmp

Filesize
208KB

Download
memory/2204-20-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download
memory/2204-51-0x0000000007200000-0x00000000072A4000-memory.dmp

Filesize
656KB

Download
memory/2204-52-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/2204-53-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/2204-54-0x0000000007580000-0x000000000758A000-memory.dmp

Filesize
40KB

Download
memory/2204-55-0x0000000007790000-0x0000000007826000-memory.dmp

Filesize
600KB

Download
memory/2204-56-0x0000000007710000-0x0000000007721000-memory.dmp

Filesize
68KB

Download
memory/2204-57-0x0000000007740000-0x000000000774E000-memory.dmp

Filesize
56KB

Download
memory/2204-58-0x0000000007750000-0x0000000007765000-memory.dmp

Filesize
84KB

Download
memory/2204-59-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/4048-37-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download
memory/4048-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4048-64-0x0000000006930000-0x0000000006980000-memory.dmp

Filesize
320KB

Download
memory/4048-65-0x0000000006B50000-0x0000000006D12000-memory.dmp

Filesize
1.8MB

Download
memory/4048-66-0x0000000074A60000-0x0000000075211000-memory.dmp

Filesize
7.7MB

Download